Comparison
GMKtec EVO-X2 Ryzen AI Max+ 395 128GB vs AMD Radeon RX 7900 XTX for local LLMs
GMKtec EVO-X2 Ryzen AI Max+ 395 128GB (96GB usable, 256 GB/s) vs AMD Radeon RX 7900 XTX (24GB usable, 960 GB/s) for local LLMs: capacity decides which models load at all, memory bandwidth decides the speed tier. Verdicts below are computed per model at each machine's best clean quant.
| Spec | GMKtec EVO-X2 Ryzen AI Max+ 395 128GB | AMD Radeon RX 7900 XTX |
|---|---|---|
| Type | GMKtec prebuilt | AMD GPU |
| Memory for models | 96 GB GPU-usable unified | 24 GB VRAM |
| Memory bandwidth | 256 GB/s | 960 GB/s |
| Price | $3,399.99 base price | $999 MSRP |
| TDP | — | 355 W |
| Backends | ROCM | ROCm · Vulkan |
| Gaming (estimate) | — | 4K-class |
Specs as of 2026-07-11 / 2026-07-08 — sources on each product page. Gaming tier is estimated from FP32 compute, not a game benchmark.
What each can run, head to head
The 12 most-downloaded models we track, each graded at that machine's best clean-fit quant (llama.cpp, 8K context). Click a verdict for the full breakdown.
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Verdicts computed from published specs and measured GGUF sizes — how the math works.