Head-to-Head

GMKtec M6 Ultra Mini PC (Ryzen 7 7640HS, 32GB DDR5) vs Samsung SSD 9100 PRO 2TB PCIe 5.0 NVMe

Option A

GMKtec M6 Ultra Mini PC (Ryzen 7 7640HS, 32GB DDR5)

GMKtec · mini pc

Buy on AmazonAffiliate link — no extra cost to you
Option B

Samsung SSD 9100 PRO 2TB PCIe 5.0 NVMe

Samsung · accessory

Buy on AmazonAffiliate link — no extra cost to you
◈ BLUF VerdictBottom Line Up Front
Overall winner: 32GB DDR5)

Winner for LLMs

32GB DDR5)

Winner for Stable Diffusion

32GB DDR5)

Winner for Power Efficiency

32GB DDR5)

Overall Winner

32GB DDR5)

GMKtec M6 Ultra Mini PC (Ryzen 7 7640HS, 32GB DDR5) leads in memory bandwidth (68 GB/s vs 0 GB/s), making it faster for LLM token generation. GMKtec M6 Ultra Mini PC (Ryzen 7 7640HS, 32GB DDR5) has — memory (32 GB vs 0 GB).

Spec Comparison

Spec32GB DDR5)5.0 NVMe
Memory32 GB Unified
Memory Bandwidth68 GB/s
TDP (Power Draw)45W
Editorial Rating4.2/54.7/5
Max LLM Size14B (Q4 via CPU)
Form FactorMini PCM.2 SSD

Performance Verdicts

Winner for LLM Inference

32GB DDR5) wins

GMKtec M6 Ultra Mini PC (Ryzen 7 7640HS, 32GB DDR5) wins clearly — 32 GB vs 0 GB means it can fit larger models entirely in memory. Samsung SSD 9100 PRO 2TB PCIe 5.0 NVMe requires CPU offloading for models above 0 GB, which drops throughput significantly.

Winner for Stable Diffusion / Image Generation

32GB DDR5) wins

Neither is optimised for image generation, but GMKtec M6 Ultra Mini PC (Ryzen 7 7640HS, 32GB DDR5)'s 68 GB/s bandwidth makes generation faster. Both run SDXL via Metal (macOS) or ROCm (Linux). Expect slower generation times than a discrete GPU.

Winner for Power Efficiency

32GB DDR5) wins

GMKtec M6 Ultra Mini PC (Ryzen 7 7640HS, 32GB DDR5) draws 45W at peak vs 999W — a 954W difference. Running AI workloads 12 hours/day, that's roughly 4179 kWh saved per year. For always-on inference, GMKtec M6 Ultra Mini PC (Ryzen 7 7640HS, 32GB DDR5) has meaningfully lower operating costs.

Overall Winner

32GB DDR5) wins

GMKtec M6 Ultra Mini PC (Ryzen 7 7640HS, 32GB DDR5) edges ahead overall — better memory, bandwidth, and user ratings for local AI workloads. The gap is real but not always worth the price difference; assess based on your primary use case.

Who Should Buy Which?

Buy the 32GB DDR5) if…

Buy the GMKtec M6 Ultra Mini PC (Ryzen 7 7640HS, 32GB DDR5) if LLM inference speed is your priority — its 68 GB/s bandwidth delivers faster token generation. Also choose it for GMKtec ecosystem or macOS advantages.

Buy on AmazonAffiliate link — no extra cost to you

Buy the 5.0 NVMe if…

Buy the Samsung SSD 9100 PRO 2TB PCIe 5.0 NVMe if budget is your primary constraint or if you need 0 GB of memory at a lower price point. Good for 7B–13B model inference.

Buy on AmazonAffiliate link — no extra cost to you

Related Comparisons

Frequently Asked Questions

Q1Which runs Ollama faster — GMKtec M6 Ultra Mini PC (Ryzen 7 7640HS, 32GB DDR5) or Samsung SSD 9100 PRO 2TB PCIe 5.0 NVMe?

GMKtec M6 Ultra Mini PC (Ryzen 7 7640HS, 32GB DDR5) runs Ollama faster. Its 68 GB/s memory bandwidth vs 0 GB/s means faster token generation — roughly — more tokens/second on the same model. On Llama 3.1 8B, expect around 2 tok/s vs 0 tok/s.

Q2Can either mini PC run Llama 3 70B?

Neither mini PC has enough memory for Llama 3 70B without heavy CPU offloading (39 GB required at Q4_K_M). You would need a Mac Mini M4 Pro with 64 GB unified memory or a discrete GPU with 24 GB VRAM paired with ample system RAM.

Q3Which is better value for local AI in 2026?

GMKtec M6 Ultra Mini PC (Ryzen 7 7640HS, 32GB DDR5) offers better performance-per-dollar for AI workloads due to its 68 GB/s bandwidth advantage. However, if price is the primary concern and 7B–13B inference is the goal, both get the job done — the gap matters more at higher workloads and model sizes.

Q4Which has better software support for local AI?

Both run Ollama well. AMD-based mini PCs offer ROCm acceleration on Linux; Intel-based ones are adding OpenVINO support. macOS Apple Silicon has the most polished Ollama experience.

Full Reviews

As an Amazon Associate I earn from qualifying purchases.