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Can't Run

Best variant: FP16

Not enough memory — need at least 369 GB RAM (have 64 GB) and 282.9 GB VRAM (have 8).

GPU VRAM
8 GB
Min VRAM (best fit)
282.9 GB
Recommended VRAM
319.8 GB
Estimated tok/s

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Every Devstral 2 123B quantization on AMD Radeon RX 6650 XT

Each row runs the compatibility engine against your VRAM, RAM, and the model's requirements.

QuantizationFile SizeMin VRAMRec VRAMContextVerdictEstimated tok/s
Q4_K_M61.5 GB70.7 GB80 GB8K / 8KCan't Run
Q5_K_M76.9 GB88.4 GB100 GB8K / 8KCan't Run
Q8_0123 GB141.5 GB159.9 GB8K / 8KCan't Run
FP16Best fit246 GB282.9 GB319.8 GB8K / 8KCan't Run

Upgrade options that fit Devstral 2 123B better

Cheapest fit

NVIDIA GeForce GTX 1060 3GB

3 GB VRAM · ~0.8 tok/s

Best performance

NVIDIA GeForce RTX 5090

32 GB VRAM · ~7.3 tok/s

Rent GPU instead of buying one

If local fit is weak, cloud GPU gets you running today without hardware upgrade.

All hardware for Devstral 2 123BBest GPU for Devstral 2 123BModels that fit AMD Radeon RX 6650 XTFull model detailsBrowse all models