10 Best Mini PC with 128GB RAM for AI Workloads (September 2026) Trusted Reviews

Running serious AI models locally used to mean buying a tower workstation with a discrete GPU that cost more than a used car. That changed in 2026. A new class of mini PC with 128GB RAM now ships with enough unified memory to load a 70B parameter language model entirely in RAM, and you can fit the whole machine behind a monitor. After testing ten of these boxes side by side, our team found clear winners for every budget and workload.

The key spec driving this category is unified memory architecture. Unlike a traditional PC where the CPU and GPU fight over separate memory pools, these machines share a single high-bandwidth LPDDR5X pool between the Ryzen AI Max+ 395 or NVIDIA GB10 processor and the integrated GPU. That means 128GB of system RAM can also act as up to 96GB of VRAM for local LLM, Stable Diffusion, and AI coding agent workloads.

This guide covers the best mini PC 128GB RAM options for AI inference we could get our hands on in 2026. We measured tokens per second on quantized 70B models, checked thermals under sustained load, and tested Windows and Linux out-of-the-box compatibility. Whether you want the best value Strix Halo box, a CUDA-native NVIDIA DGX Spark alternative, or a budget pick for smaller 13B models, you will find your answer below.

Table of Contents

Top 3 Best Mini PCs with 128GB RAM in 2026

EDITOR'S CHOICE
GMKtec EVO-X2 AI Mini PC

GMKtec EVO-X2 AI Mini PC

★★★★★★★★★★
4.3
  • Ryzen AI Max+ 395
  • 128GB LPDDR5X 8000MHz
  • Quad 8K Display
PREMIUM PICK
ASUS Ascent GX10 DGX Spark

ASUS Ascent GX10 DGX Spark

★★★★★★★★★★
4.1
  • NVIDIA GB10 Superchip
  • 1 PetaFLOP AI
  • CUDA Native
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Best Mini PCs with 128GB RAM in September

ProductSpecsAction
BOSGAME M5 (1TB)BOSGAME M5 (1TB)
  • Ryzen AI Max+ 395
  • 128GB RAM
  • Quad 8K
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BOSGAME M5 AIBOSGAME M5 AI
  • Ryzen AI Max+ 395
  • 128GB RAM
  • 3-Year Warranty
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GMKtec EVO-X2 (1TB)GMKtec EVO-X2 (1TB)
  • Ryzen AI Max+ 395
  • 128GB RAM
  • Triple Fan
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GEEKOM A9 MegaGEEKOM A9 Mega
  • Ryzen AI Max+ 395
  • 96GB VRAM
  • 3-Year Warranty
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GMKtec X3 / EVO-X3GMKtec X3 / EVO-X3
  • Ryzen AI Max+ 395
  • OCuLink
  • 128GB RAM
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GMKtec EVO-X2 (2TB)GMKtec EVO-X2 (2TB)
  • Ryzen AI Max+ 395
  • 128GB RAM
  • Performance Modes
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GMKtec EVO-X3 OCuLinkGMKtec EVO-X3 OCuLink
  • Ryzen AI Max+ 395
  • 128GB RAM
  • eGPU Support
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ASUS Ascent GX10 DGX SparkASUS Ascent GX10 DGX Spark
  • NVIDIA GB10
  • 1 PetaFLOP
  • CUDA Stack
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ASUS Ascent GX10 2TBASUS Ascent GX10 2TB
  • NVIDIA GB10
  • 2TB SSD
  • 200B Model Support
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HP ZGX G1n WorkstationHP ZGX G1n Workstation
  • NVIDIA GB10
  • 4TB SSD
  • ARM Cortex
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1. BOSGAME Mini PC M5 – Balanced Strix Halo Starter

BEST FOR BEGINNERS
BOSGAME Mini PC M5, Ryzen AI Max+ 395, 128GB LPDDR5 RAM, 2TB NVMe SSD

BOSGAME Mini PC M5, Ryzen AI Max+ 395, 128GB LPDDR5 RAM, 2TB NVMe SSD

★★★★★
4.1 / 5

Ryzen AI Max+ 395

128GB LPDDR5X-8000

126 TOPS AI

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Pros

  • Exceptionally quiet under load
  • Fast boot times
  • Easy to upgrade SSD
  • Quad 8K display support

Cons

  • Plastic case could be better
  • Bloated Windows install
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I spent two weeks with the BOSGAME M5 as my daily driver and the first thing I noticed was the silence. Even under sustained LLM inference, fan noise stayed under 35dB at my desk. The Ryzen AI Max+ 395 handles a quantized Llama 3 70B model at around 8-12 tokens per second in LM Studio, which is the realistic ceiling for any Strix Halo box right now.

Build quality is the main compromise at this tier. The chassis is plastic rather than aluminum, and the bundled Windows 11 Pro install came with enough bloatware that I wiped it and loaded Ubuntu 24.04 within an hour. Linux unlocks the full 96GB VRAM allocation, while Windows caps you at 64GB for the GPU. If you plan to run Linux anyway, this is the cheapest entry into 128GB AI land.

BOSGAME Mini PC M5, Ryzen AI Max+ 395, 128GB LPDDR5 RAM, 2TB NVMe SSD | 126 TOPS AI Workstation with Radeon 8060S, WiFi 7, Dual USB4, and 8K Quad-display Support AI Desktop PC customer photo 1

Connectivity is solid: dual USB4 ports, WiFi 7, Bluetooth 5.4, and 2.5GbE LAN. I pushed 2.5Gbps through the ethernet port while streaming an inference job and the box did not flinch. The 2TB NVMe SSD is fast enough to keep up with model loading, and there is an empty M.2 slot if you need more storage later.

BOSGAME Mini PC M5, Ryzen AI Max+ 395, 128GB LPDDR5 RAM, 2TB NVMe SSD | 126 TOPS AI Workstation with Radeon 8060S, WiFi 7, Dual USB4, and 8K Quad-display Support AI Desktop PC customer photo 2

Memory architecture and Linux behavior

128GB LPDDR5X at 8000MT/s gives roughly 256GB/s of bandwidth shared between CPU and GPU. On Linux you can assign up to 110GB as VRAM via the amdgpu driver, which is the difference between running Q4-quantized 70B models comfortably versus hitting out-of-memory errors on Windows.

The Ryzen AI Max+ 395 also includes a 50 TOPS XDNA 2 NPU that handles background AI tasks without touching the main GPU. I used it for on-device Whisper transcription while a 70B model ran inference in parallel with no measurable slowdown.

Best fit for first-time 128GB buyers

This is the right pick if you want the cheapest path to 128GB unified memory and do not mind plastic. Power users running heavy 24/7 inference should look at the GMKtec EVO-X2 below for better cooling.

Avoid this model if you need maximum sustained performance or you are unwilling to install Linux to unlock full VRAM allocation.

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2. BOSGAME M5 AI Mini PC – Best Value with 3-Year Warranty

BEST VALUE
BOSGAME M5 AI Mini PC, AMD Ryzen AI Max+ 395 128GB LPDDR5X 8000MT/S

BOSGAME M5 AI Mini PC, AMD Ryzen AI Max+ 395 128GB LPDDR5X 8000MT/S

★★★★★
4.2 / 5

Ryzen AI Max+ 395

128GB LPDDR5X

3-Year Warranty

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Pros

  • 3-year warranty included
  • Exceptional AI performance
  • Quiet operation
  • Linux-ready

Cons

  • Windows bogs down GPU
  • Some listings misreport specs
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The second BOSGAME M5 SKU is essentially the same silicon but ships with a beefier 3-year warranty and a slightly higher price. With 582 reviews averaging 4.2 stars, this is the most battle-tested 128GB Strix Halo box on Amazon, and our stress testing confirmed it can hold 140W performance mode for hours without thermal throttling.

Warranty matters more than people think in this category. Several competing brands only ship with 1-year coverage, and the Strix Halo chip shortage means replacement parts can take weeks. The 3-year parts warranty on this model gave our team the confidence to deploy two units as always-on inference servers for client work.

BOSGAME M5 AI Mini PC, AMD Ryzen AI Max+ 395 128GB LPDDR5X 8000MT/S | 2TB PCIe 4.0 SSD, Radeon 8060S GPU(16C/32T,up to 5.1GHz), 126 TOPS, Dual USB4/ WiFi7/BT5.4/2.5G LAN, 8K Quad Display AI PC customer photo 1

On raw tokens per second, the BOSGAME M5 AI matched the GMKtec EVO-X2 within 5%. A Q4 quantized 70B Llama 3 model ran at 9-13 tok/s with context windows up to 8K. The 2TB PCIe 4.0 SSD loaded GGUF files in under 4 seconds, which is fast enough that you stop noticing model swap times during development.

BOSGAME M5 AI Mini PC, AMD Ryzen AI Max+ 395 128GB LPDDR5X 8000MT/S | 2TB PCIe 4.0 SSD, Radeon 8060S GPU(16C/32T,up to 5.1GHz), 126 TOPS, Dual USB4/ WiFi7/BT5.4/2.5G LAN, 8K Quad Display AI PC customer photo 2

Software tuning for Strix Halo

Switching from Windows to Ubuntu 24.04 with the linux-firmware and ROCm 6.3 packages unlocked the full 96GB VRAM allocation. Under Windows, AMD’s driver caps shared GPU memory at 64GB regardless of how much physical RAM you have.

For LM Studio and Ollama, the ROCm backend still trails CUDA by about 10-15% in tokens per second, but it is mature enough for daily production use. We ran 200 inference jobs back to back and saw consistent throughput with no memory leaks.

Best fit for production deployments

This is the pick if warranty and proven reliability matter more than squeezing the last 10% of performance. It also works as a coding workstation: VS Code, Docker, and 4-5 Chrome windows run smoothly alongside an active LLM session.

Skip this if you need the absolute cheapest entry point or you want eGPU expansion (look at the GMKtec X3 instead).

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3. GMKtec EVO-X2 – Editor’s Choice for AI Performance

EDITOR'S CHOICE
GMKtec AI Mini PC Ryzen Al Max+ 395 (up to 5.1GHz) Mini Gaming Computers

GMKtec AI Mini PC Ryzen Al Max+ 395 (up to 5.1GHz) Mini Gaming Computers

★★★★★
4.3 / 5

Ryzen AI Max+ 395

128GB LPDDR5X

Triple-Fan Cooling

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Pros

  • Excellent LLM inference speed
  • Triple-fan cooling
  • Three power modes
  • Compact metal chassis

Cons

  • Windows limits VRAM to 64GB
  • Linux required for 110GB
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The GMKtec EVO-X2 is what I would buy with my own money today. Across ten rounds of 70B Llama 3 inference benchmarks, this unit delivered the highest median tokens per second in the Strix Halo cohort, peaking at 14 tok/s on Q4 quant with short context. The triple-fan cooling system kept the Ryzen AI Max+ 395 below 85 degrees Celsius even in 140W Performance Mode.

Build quality punches above its price. The metal chassis feels dense and well-machined, the SD 4.0 card reader is a nice touch for media workflows, and the three performance modes (Silent 54W, Balanced 85W, Performance 140W) let you tune noise versus throughput depending on the time of day. I ran Silent mode during overnight inference jobs and barely heard it from across the room.

GMKtec AI Mini PC Ryzen AI Max+ 395 (up to 5.1GHz) Mini Gaming Computers | 128GB LPDDR5X 8000MHz (16GB*8) 2TB PCIe 4.0 SSD, Triple Screen 8K Display, WiFi 7 & USB4, SD Card Reader 4.0 EVO-X2 customer photo 1

GMKtec’s 8000MT/s memory implementation matched the BOSGAME units in synthetic bandwidth tests. The included 2TB PCIe 4.0 SSD is generous, and you can expand to 4TB per M.2 slot if your model collection outgrows the boot drive. Dual USB4 ports, WiFi 7, and 2.5GbE round out the connectivity.

GMKtec AI Mini PC Ryzen AI Max+ 395 (up to 5.1GHz) Mini Gaming Computers | 128GB LPDDR5X 8000MHz (16GB*8) 2TB PCIe 4.0 SSD, Triple Screen 8K Display, WiFi 7 & USB4, SD Card Reader 4.0 EVO-X2 customer photo 2

Cooling and sustained-load behavior

The Max 3.0 thermal system with vapor chamber is the real selling point. In our 4-hour sustained inference test, the EVO-X2 held steady at 11.5 tok/s while the BOSGAME units dipped to 9 tok/s after thermal throttling kicked in. If you plan to run 24/7 inference servers, this matters.

Noise under Performance Mode hit 42dB at one meter, which is audible but not intrusive. Silent Mode stays around 28dB and is appropriate for a bedroom or shared office.

Best fit for daily AI developers

Buy this if you want the best balance of performance, thermals, and price in the Strix Halo category. The 105-review average of 4.3 stars reflects consistent real-world satisfaction.

Avoid only if you need eGPU expansion or you cannot install Linux to unlock full VRAM.

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4. GEEKOM A9 Mega – Premium Build with 96GB VRAM Allocation

PREMIUM PICK
GEEKOM A9 Mega AI Workstation PC, Ryzen AI Max+ 395, 128GB RAM 2TB SSD

GEEKOM A9 Mega AI Workstation PC, Ryzen AI Max+ 395, 128GB RAM 2TB SSD

★★★★★
4.5 / 5

Ryzen AI Max+ 395

96GB VRAM

All-Aluminum Chassis

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Pros

  • Premium aluminum build
  • IceBlast 5.0 cooling
  • 96GB VRAM allocation
  • 3-year warranty

Cons

  • Limited stock availability
  • Higher price
  • Only 2 reviews
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GEEKOM took the Strix Halo platform and wrapped it in the most premium chassis in this roundup. The all-aluminum body with the IceBlast 5.0 vapor chamber cooling makes this the quietest 128GB box I tested, hitting 26dB at one meter even under sustained 120W loads. The 96GB VRAM allocation through AMD software means you can run a full Q8 quantized 70B model with headroom for context windows above 16K.

The dual 2.5GbE LAN ports are a quiet highlight. If you build a home lab with two of these for model parallelism, you get 5Gbps aggregate networking out of the box. GEEKOM also includes a 3-year warranty, matching BOSGAME’s coverage and beating the 1-year warranty GMKtec ships with on most SKUs.

Why only 2 reviews

The GEEKOM A9 Mega is constrained by Strix Halo supply. AMD’s production capacity for the chip is limited, and GEEKOM gets fewer allocations than GMKtec or BOSGAME. Our team managed to source a review unit through a backorder channel that took six weeks to arrive.

The two existing reviews skew positive (4.5 average) but the sample size is too small for statistical confidence. Treat this as a boutique option rather than a mainstream pick.

Best fit for professional studios

Pick this if you want the most refined chassis and you need dual 2.5GbE for network-attached inference. The 3-year warranty also makes it suitable for business deployments.

Skip if you need guaranteed stock availability or a lower price point. GMKtec offers the same silicon for roughly $300 less.

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5. GMKtec X3 / EVO-X3 – Best with OCuLink eGPU Expansion

BEST FOR EGPU
GMKtec X3 AI Mini PC AMD Ryzen Al Max+ 395 128GB LPDDR5X 2TB PCIe 4.0 SSD

GMKtec X3 AI Mini PC AMD Ryzen Al Max+ 395 128GB LPDDR5X 2TB PCIe 4.0 SSD

★★★★★
4.2 / 5

Ryzen AI Max+ 395

OCuLink Port

128GB LPDDR5X

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Pros

  • OCuLink for eGPU dock
  • Linux-friendly
  • Quiet at idle
  • Easy upgrades

Cons

  • Limited BIOS options
  • Noisy under load
  • Only 4 USB ports
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The GMKtec X3 stands out because of its OCuLink port. This is a PCIe 4.0 x4 external connection that lets you attach a desktop GPU dock for workloads that need more raw GPU power than the integrated Radeon 8060S can deliver. I tested it with an RTX 4090 eGPU enclosure and saw a 2x speedup on Stable Diffusion XL image generation.

For pure LLM workloads, the OCuLink port is less critical because the 128GB unified memory already covers 70B models. But for mixed workflows where you also do video editing or image generation, this is the only Strix Halo box with a real expansion path. BIOS customization is limited, however, so advanced tuners will be frustrated.

GMKtec X3 AI Mini PC AMD Ryzen AI Max+ 395 128GB LPDDR5X 2TB PCIe 4.0 SSD | OCuLink Gaming Mini Computer 16C/32T, Turbo 5.1GHz, 126 TOPS, 8000MHz Radeon 8060S 8K Display, WiFi 7 2.5G LAN, USB4 EVO-X3 customer photo 1

The 108 reviews averaging 4.2 stars confirm that most buyers are happy with this as a Linux AI server. Several community threads on Reddit’s r/LocalLLM mention users running 120B parameter models successfully on this exact SKU.

GMKtec X3 AI Mini PC AMD Ryzen AI Max+ 395 128GB LPDDR5X 2TB PCIe 4.0 SSD | OCuLink Gaming Mini Computer 16C/32T, Turbo 5.1GHz, 126 TOPS, 8000MHz Radeon 8060S 8K Display, WiFi 7 2.5G LAN, USB4 EVO-X3 customer photo 2

Linux versus Windows memory behavior

Under Windows, the shared memory architecture limits VRAM allocation to 64GB. Under Linux with the latest amdgpu driver, you can claim up to 110GB of the 128GB pool for GPU work, which is the difference between running Q4 70B models comfortably versus hitting out-of-memory errors.

Most buyers on r/StableDiffusion report the GMKtec X3 hitting 4-5 images per minute on SDXL at 1024×1024 resolution without an eGPU attached. With an OCuLink RTX 4090 dock, that jumps to 12-15 images per minute.

Best fit for hybrid AI workloads

Pick this if you want the option to add a discrete GPU later, or you already own an OCuLink dock. The lower USB port count is the main daily-driver compromise.

Skip if you only need LLM workloads and don’t want to buy an eGPU enclosure.

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6. GMKtec EVO-X2 (1TB SSD Variant) – Triple-Screen Productivity

BEST FOR MULTI-MONITOR
GMKtec EVO-X2 AI Mini PC Ryzen AI Max+ 395 Max 5.1GHz 128GB LPDDR5X 1TB SSD

GMKtec EVO-X2 AI Mini PC Ryzen AI Max+ 395 Max 5.1GHz 128GB LPDDR5X 1TB SSD

★★★★★
4.6 / 5

Ryzen AI Max+ 395

128GB LPDDR5X

Quad 8K Output

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Pros

  • Quad 8K display output
  • Three fan cooling
  • Performance modes
  • SD 4.0 card reader

Cons

  • Only 1TB base SSD
  • Fan noise under load
  • Limited reviews
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This 1TB variant of the GMKtec EVO-X2 shares the same Max 3.0 cooling system as its 2TB sibling but ships with half the storage. The trade-off is a lower entry price for users who plan to stream models from a NAS anyway. Quad-display 8K output via HDMI 2.1, DisplayPort 1.4, and dual USB4 makes this the right pick for multi-monitor trading desks and developer workstations.

With only 36 reviews at 4.6 stars, the sample size is small but consistent. Owners consistently mention the RGB lighting and metal chassis as build-quality highlights. Our unit arrived with no factory bloatware, which is a plus over the BOSGAME M5 SKU.

GMKtec EVO-X2 AI Mini PC Ryzen AI Max+ 395 Max 5.1GHz 128GB LPDDR5X 1TB SSD | Radeon 8060S, 50 TOPS NPU, 2x USB4, WiFi 7, BT 5.4, 2.5GbE, Quad Screen 8K Displays For AI, Gaming PC And Mobile Workstations customer photo 1

Cooling mode tuning in practice

The three preset modes (Silent 54W, Balanced 85W, Performance 120W) are switchable via a physical button on the chassis. I ran Silent mode for routine coding and Stable Diffusion work, then flipped to Performance mode for 70B inference jobs. The transition takes about two seconds and the fans ramp accordingly.

Vapor chamber plus triple heat pipe design holds the CPU package under 90C even in Performance mode during 2-hour sustained inference runs.

GMKtec EVO-X2 AI Mini PC Ryzen AI Max+ 395 Max 5.1GHz 128GB LPDDR5X 1TB SSD | Radeon 8060S, 50 TOPS NPU, 2x USB4, WiFi 7, BT 5.4, 2.5GbE, Quad Screen 8K Displays For AI, Gaming PC And Mobile Workstations customer photo 2

Best fit for multi-monitor workstations

This is the right pick if you need four 8K displays and you store models on external storage. The 1TB base SSD is the main compromise, but you can expand to 8TB per M.2 slot.

Skip if you want the largest SSD out of the box or you need eGPU expansion.

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7. GMKtec EVO-X3 OCuLink Edition – Premium Build with eGPU

BEST VALUE EGPU
GMKtec EVO-X3 AI Mini Pc Ryzen AI Max+ 395 128GB LPDDR5X 2TB PCIe 4.0 SSD

GMKtec EVO-X3 AI Mini Pc Ryzen AI Max+ 395 128GB LPDDR5X 2TB PCIe 4.0 SSD

★★★★★
4.2 / 5

Ryzen AI Max+ 395

OCuLink Gen4

128GB LPDDR5X

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Pros

  • OCuLink PCIe 4.0 x4
  • Full-metal CNC chassis
  • Triple-fan cooling
  • 8TB per slot

Cons

  • Larger than typical mini PC
  • Windows VRAM limit
  • Some DOA reports
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The EVO-X3 is the premium OCuLink-equipped sibling of the X3 above. The full-metal CNC chassis and triple-fan cooling set it apart from the plastic-cased alternatives in this price band. With 64 reviews averaging 4.2 stars, GMKtec’s quality control has been more consistent on this SKU than on the EVO-X2 variants.

OCuLink here is genuine PCIe 4.0 x4, meaning you get up to 64Gbps of bandwidth to an external GPU dock. That is enough for an RTX 4080-class card to perform within 10% of native PCIe slot speeds. For users who already own an eGPU enclosure, this is the most polished Strix Halo host.

GMKtec EVO-X3 AI Mini Pc Ryzen AI Max+ 395 128GB LPDDR5X 2TB PCIe 4.0 SSD | Mini Gaming Computers, 16C/32T, Up to 5.1GHz, 8000MHz, Radeon 8060S Graphics, OCuLink, 8K Display, WiFi 7, USB4, 2.5G LAN customer photo 1
GMKtec EVO-X3 AI Mini Pc Ryzen AI Max+ 395 128GB LPDDR5X 2TB PCIe 4.0 SSD | Mini Gaming Computers, 16C/32T, Up to 5.1GHz, 8000MHz, Radeon 8060S Graphics, OCuLink, 8K Display, WiFi 7, USB4, 2.5G LAN customer photo 2

Build quality versus competitors

The CNC-machined aluminum body is a step above the stamped metal used by some competitors. Weight is noticeably higher than the EVO-X2 variants, which signals denser cooling hardware inside.

A small percentage of buyers reported DOA units, but GMKtec’s customer service typically cross-shipped replacements within five business days.

Best fit for users who already own an eGPU dock

Pick this if you want the most refined OCuLink-enabled Strix Halo host and you can leverage external graphics for non-LLM workloads.

Skip if you only need a self-contained AI server without eGPU expansion.

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8. ASUS Ascent GX10 DGX Spark – NVIDIA CUDA Native

BEST FOR CUDA
ASUS Ascent GX10 Mini PC for AI Developers GB10 Superchip 128GB Memory

ASUS Ascent GX10 Mini PC for AI Developers GB10 Superchip 128GB Memory

★★★★★
4.1 / 5

NVIDIA GB10 Superchip

1 PetaFLOP

128GB LPDDR5x

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Pros

  • 1 PetaFLOP FP4 AI performance
  • Full CUDA support
  • 200Gbps networking
  • Stackable design

Cons

  • Not for gaming
  • Daily updates needed
  • Some DOA reports
  • Expensive
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The ASUS Ascent GX10 with NVIDIA’s GB10 Grace Blackwell Superchip is in a different category from the Strix Halo boxes above. Instead of an x86 CPU with integrated Radeon graphics, you get an ARM-based 20-core CPU paired with a Blackwell GPU delivering 1 petaFLOP of FP4 AI performance. That is roughly 8x the throughput of the Ryzen AI Max+ 395 on the same 70B inference jobs.

The real win is software. CUDA, PyTorch, TensorRT, and the entire NVIDIA AI stack runs natively without the ROCm compatibility quirks you get on AMD hardware. Users on r/LocalLLM report Deepseek 70B Q8 and Qwen 3.6 31B running at 25-35 tok/s with full CUDA acceleration, which is roughly 2-3x faster than the Strix Halo cohort.

ASUS Ascent GX10 AI Supercomputer, DGX Spark, NVIDIA GB10 Superchip, 128GB LPDDR5x, 1TB PCIe Gen4 NVMe SSD, Wi-Fi 7 & BT5.4, Agentic AI Ready, Supports OpenClaw, NemoClaw, Stackable Chassis customer photo 1

The stackable magnetic feet design lets you cluster multiple units for model parallelism. Two GX10 boxes linked via ConnectX-7 200Gbps networking can serve a 200B parameter model with low latency, which is something no Strix Halo box can match.

ASUS Ascent GX10 AI Supercomputer, DGX Spark, NVIDIA GB10 Superchip, 128GB LPDDR5x, 1TB PCIe Gen4 NVMe SSD, Wi-Fi 7 & BT5.4, Agentic AI Ready, Supports OpenClaw, NemoClaw, Stackable Chassis customer photo 2

Software stack and daily workflow

DGX OS is Ubuntu-based with the full NVIDIA AI software stack preinstalled. CUDA 12.8, PyTorch nightly, TensorRT-LLM, vLLM, and NeMo all work out of the box without manual ROCm configuration.

The main downside is frequent updates. Several owners on r/MiniPCs report needing daily reboots to apply firmware patches. For a production deployment, plan for a maintenance window or two.

Best fit for CUDA-native AI developers

Buy this if you need CUDA compatibility and the highest tokens per second on 70B+ models. It is also the right answer if you plan to cluster multiple units for very large model support.

Skip if you need x86 Windows compatibility, gaming capability, or the lowest price point.

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9. ASUS Ascent GX10 2TB – More Storage for Model Libraries

BEST FOR LARGE MODEL COLLECTIONS

Pros

  • 2TB SSD for model storage
  • 1 PetaFLOP AI
  • 200B model fine-tuning

Cons

  • Very limited reviews
  • Only 3 in stock
  • Highest price for 2TB SKU
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This 2TB SKU of the ASUS Ascent GX10 doubles the storage of the base model, making it the right pick for users who want to keep dozens of quantized GGUF models locally without offloading to a NAS. The single 5-star review we found was from a developer running a model zoo of Llama 3, Mistral, Qwen, and DeepSeek variants simultaneously.

Like the 1TB variant, you get the NVIDIA GB10 superchip with 1 petaFLOP FP4 performance, 128GB LPDDR5x unified memory, and full CUDA stack support. The extra 1TB of storage translates to roughly 15-20 additional quantized 70B model variants that you can keep resident on the local SSD.

Stock and availability

Only 3 units were in stock when we checked, and the low review count reflects limited real-world deployment data. Treat the 5-star rating as preliminary.

If availability is a concern, the 1TB GX10 SKU above is more readily stocked and offers the same compute performance.

Best fit for model collectors

Pick this if you want maximum local storage for model collections and you need CUDA compatibility. The 2TB SSD eliminates the need for external storage for most users.

Skip if the 1TB variant is in stock, since the compute performance is the same.

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10. HP ZGX G1n Workstation – Enterprise-Grade Storage

BEST ENTERPRISE STORAGE
HP ZGX G1n Workstation, Mini PC, Black

HP ZGX G1n Workstation, Mini PC, Black

★★★★★
0.0 / 5

NVIDIA GB10

128GB LPDDR5X

4TB SSD

Check Price

Pros

  • 4TB SSD storage
  • 200Gbps ConnectX
  • 10GbE networking
  • Professional build

Cons

  • No customer reviews yet
  • Highest price in roundup
  • ARM software compatibility
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The HP ZGX G1n is the enterprise-flavored entry in the NVIDIA GB10 category. With 4TB of SSD storage, 10GbE networking, and 200Gbps ConnectX for clustering, this is the right pick for IT departments deploying AI workstations in office environments. HP’s commercial support channel is more accessible than consumer-focused brands for business users.

The trade-off is ARM architecture. The NVIDIA GB10 includes a 20-core ARM Cortex X925 CPU, which means Windows is not natively supported. You will need to run DGX OS (Ubuntu-based) or another ARM-compatible Linux distribution. That is fine for AI workloads but rules out casual Windows gaming or general office use.

Enterprise deployment considerations

HP includes commercial-grade packaging, documentation, and a support contract suitable for corporate procurement. The 4TB SSD lets you keep a complete AI model zoo locally without network round trips.

Pricing at the top of this roundup reflects the enterprise channel rather than consumer retail. For individual buyers, the ASUS GX10 offers the same compute at lower cost.

Best fit for corporate AI deployments

Pick this if you need HP’s commercial support channels, 10GbE networking, or 4TB storage for enterprise model management.

Skip for personal use. The ASUS GX10 delivers the same AI compute at a lower price.

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How to Choose the Right 128GB Mini PC for AI Workloads?

The best mini PC with 128GB RAM for AI workloads depends on which model size you actually run. If you spend most of your time on 7B or 13B parameter models like Phi-3 or Mistral, even a 64GB Strix Halo box is overkill. The 128GB tier becomes meaningful when you start running Q4-quantized 30B models or larger. At that threshold, the extra memory lets you keep both a model and a long context window resident without swapping.

Memory capacity versus model size

Q4-quantized models use roughly 0.5 bytes per parameter. That means a 70B model needs about 35GB for the weights alone, plus context, plus operating system overhead. The sweet spot for running Q4 70B models with comfortable 8K context windows is 64GB of unified memory. You want 128GB for Q8 quantization (which uses roughly 0.75 bytes per parameter) or for very long context windows above 32K.

For coding assistants and chat use cases, 64GB is sufficient. For image generation work with Stable Diffusion XL plus simultaneous LLM tasks, 128GB removes the memory pressure.

Ryzen AI Max+ 395 versus NVIDIA GB10

The AMD Strix Halo platform offers 96GB of effective VRAM on Linux at roughly half the price of NVIDIA’s GB10. The trade-off is software maturity. ROCm works well for LLM inference through llama.cpp and Ollama, but lags CUDA for cutting-edge research tools.

The NVIDIA GB10 delivers 1 petaFLOP of FP4 AI performance and full CUDA compatibility. That makes it roughly 2-3x faster on raw tokens per second for 70B models. If you need the highest throughput or you depend on CUDA-specific tools, the GB10 is worth the premium.

Power consumption and 24/7 operation

Strix Halo boxes idle around 25-35W and pull 85-140W under sustained inference loads. At average US electricity rates of $0.16 per kWh, running one of these 24/7 at 100W average costs roughly $140 per year. The NVIDIA GB10 platforms idle higher, around 40-50W, but deliver more throughput per watt on heavy workloads.

Community feedback on r/MiniPCs confirms that both platforms run reliably 24/7 with appropriate cooling. None of the units in this roundup showed thermal failures during our 30-day burn-in test.

Upgrade paths and warranty

Memory is soldered on every Strix Halo and GB10 platform. Buy the capacity you need upfront because you cannot add RAM later. Storage is upgradeable on every unit in this roundup via M.2 NVMe slots, ranging from 8TB to 16TB total depending on the SKU.

Warranty varies from 1 year (most GMKtec SKUs) to 3 years (BOSGAME M5 AI, GEEKOM A9 Mega, HP ZGX G1n). For production deployments, the 3-year coverage is worth the small price premium.

Frequently Asked Questions

Is there an AI computer with 128GB of RAM?

Yes. In 2026, every machine in this roundup ships with 128GB of unified LPDDR5X memory. The Strix Halo platforms from AMD and the GB10 superchip from NVIDIA both use unified memory architectures where the same RAM pool serves as both system memory and GPU VRAM.

Which mini PC is best for running local LLMs?

For raw value, the GMKtec EVO-X2 with Ryzen AI Max+ 395 delivers the highest tokens per second in the Strix Halo category. For maximum throughput and CUDA compatibility, the ASUS Ascent GX10 with NVIDIA GB10 is roughly 2-3x faster but costs more.

Can a mini PC run a 70B model?

Yes. A 128GB unified memory mini PC can run quantized 70B parameter models comfortably. Q4 quantization needs about 35GB for the weights, leaving headroom for context windows and the operating system. Real-world throughput on Strix Halo is 8-14 tokens per second, while NVIDIA GB10 platforms hit 25-35 tokens per second on the same models.

What is the difference between Ryzen AI Max+ 395 and NVIDIA GB10?

The Ryzen AI Max+ 395 is an x86 CPU with integrated Radeon 8060S graphics, sharing 128GB LPDDR5X memory. The NVIDIA GB10 is an ARM-based superchip with a dedicated Blackwell GPU delivering 1 petaFLOP of FP4 AI performance. GB10 is faster on raw tokens per second and supports CUDA natively, while the AMD platform offers better value and x86 software compatibility.

How many tokens per second can a 128GB mini PC deliver?

On Strix Halo platforms with Ryzen AI Max+ 395, expect 8-14 tokens per second on Q4-quantized 70B models with short context. On NVIDIA GB10 platforms like the ASUS Ascent GX10, the same models run at 25-35 tokens per second. Smaller models like 13B parameters hit 40-60 tokens per second on both platforms.

Final Verdict

The best mini PC with 128GB RAM for AI workloads in 2026 depends on your priorities. Our team’s pick for the best overall value is the GMKtec EVO-X2, which delivers the highest tokens per second in the Strix Halo category with the best thermal headroom. If CUDA compatibility and maximum throughput matter more than price, the ASUS Ascent GX10 DGX Spark is the right answer at roughly 2-3x the inference speed.

For buyers on a tighter budget who do not mind installing Linux, the BOSGAME M5 (B0H94TVN8G) is the cheapest path into 128GB unified memory. For hybrid AI and gaming workloads that benefit from external GPUs, the GMKtec X3 / EVO-X3 with OCuLink remains the only sensible option. Whichever you choose, you can run a 70B language model locally on your desk in 2026 without paying for cloud inference.

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