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Can't Run

Best variant: FP16

Not enough memory — need at least 588 GB RAM (have 64 GB) and 450.8 GB VRAM (have 12).

GPU VRAM
12 GB
Min VRAM (best fit)
450.8 GB
Recommended VRAM
509.6 GB
Estimated tok/s

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Every Step 3.5 Flash quantization on AMD Radeon RX 6750 XT

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

QuantizationFile SizeMin VRAMRec VRAMContextVerdictEstimated tok/s
Q4_K_M98 GB112.7 GB127.4 GB8K / 8KCan't Run
Q5_K_M122.5 GB140.9 GB159.3 GB8K / 8KCan't Run
Q8_0196 GB225.4 GB254.8 GB8K / 8KCan't Run
FP16Best fit392 GB450.8 GB509.6 GB8K / 8KCan't Run

Upgrade options that fit Step 3.5 Flash better

Cheapest fit

NVIDIA GeForce GTX 1060 3GB

3 GB VRAM · ~0.5 tok/s

Best performance

NVIDIA GeForce RTX 5090

32 GB VRAM · ~4.6 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 Step 3.5 FlashBest GPU for Step 3.5 FlashModels that fit AMD Radeon RX 6750 XTFull model detailsBrowse all models