Can I Run Devstral-2 123B on AMD Ryzen AI Max+ 395?

Name: LLM Configurator — GPU VRAM Checker
Author: LLM Configurator

作者： Jakub Rusinowski · 最后更新： 2026年9月11日

Yes. Devstral-2 123B needs 74.3 GB at Q4_K_M and the AMD Ryzen AI Max+ 395 has 96 GB, leaving about 21.7 GB of headroom, at roughly 2 tok/s (estimated) with room for up to 32K of context.

The numbers

Model	Devstral-2 123B
Parameters	123B
Quantization	Q4_K_M
VRAM needed	74.3 GB
AMD Ryzen AI Max+ 395 VRAM	96 GB
Verdict	Runs
Max context	32K
Estimated speed	~2 tok/s

What to do next

Nothing to change — run it at Q4_K_M. If you want more capability, check whether the next size up also fits.

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Running Devstral-2 123B on this card:

Ryzen AI Max+ 395 Laptop (Strix Halo, up to 128GB)

96 GB VRAM · 120 W board power

2026年价格波动较大——请以当前商品页价格为准。

在亚马逊查看价格

Buy vs. rent Devstral-2 123B

Buy the GPU

~$1,999

AMD Ryzen AI Max+ 395 · MSRP

Rent by the hour

from $0.77/hr

A100 (80 GB) class

At 2 hrs/day, buying (~$1,999) beats renting at $0.77/hr after about 3.6 years.

Affiliate links — we may earn a commission if you sign up, at no extra cost to you.

Vast.ai $0.77/hr · typical low · varies

Rent on Vast.ai →

RunPod $1.39/hr

Rent on RunPod →

Cloud rates verified 2026-07 — estimates, and marketplace prices vary. Buying price is GPU MSRP only, not a full PC.

Other Devstral sizes on the AMD Ryzen AI Max+ 395

Devstral Small 2505 24B — runs (14.5 GB)
Devstral Small 2 24B — runs (14.5 GB)
Devstral-2 22B (Unverified Listing) — runs (13.3 GB)

Devstral-2 123B on nearby hardware

NVIDIA H100 80GB (80 GB) — runs
Apple M4 Max (128 GB) — runs

All Devstral sizes on the AMD Ryzen AI Max+ 395 | VRAM calculator for Devstral-2 123B | AMD Ryzen AI Max+ 395 GPU page | Check your hardware