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Consumer · GDDR6X

RTX 4070 12 GB: which LLMs can it run?

On its own, it loads up to Qwen3 14B in Q4. With several cards, memory adds up and opens bigger models.

Specifications

Memory12 GB
Bandwidth504 GB/s
FP16 compute~117 TF
Power200 W
Indicative price€550
Cloud rental€0.18/h

Models and expected speed

ModelQ4Q8FP16
Qwen3 4B✓ ~109 tok/s✓ ~63 tok/s✓ ~34 tok/s
Llama 3.1 8B✓ ~56 tok/s✓ ~32 tok/s2 × · ~26 tok/s
Qwen3 8B✓ ~55 tok/s✓ ~31 tok/s2 × · ~25 tok/s
Gemma 3 12B✓ ~38 tok/s2 × · ~32 tok/s3 × · ~26 tok/s
Mistral Nemo 12B✓ ~37 tok/s2 × · ~32 tok/s3 × · ~25 tok/s
Phi-4 14B✓ ~31 tok/s2 × · ~26 tok/s3 × · ~21 tok/s
Qwen3 14B✓ ~31 tok/s2 × · ~26 tok/s3 × · ~21 tok/s
gpt-oss-20b2 × · ~180 tok/s3 × · ~157 tok/s4 × · ~113 tok/s
Mistral Small 24B2 × · ~29 tok/s3 × · ~24 tok/s✗
Gemma 3 27B2 × · ~25 tok/s3 × · ~22 tok/s✗
Qwen3.8 27B2 × · ~25 tok/s3 × · ~21 tok/s✗
Qwen3 30B-A3B2 × · ~195 tok/s4 × · ~228 tok/s✗
Qwen3 32B2 × · ~21 tok/s4 × · ~24 tok/s✗
Qwen2.5 Coder 32B2 × · ~21 tok/s4 × · ~24 tok/s✗
DeepSeek R1 Distill 32B2 × · ~21 tok/s4 × · ~24 tok/s✗
Mixtral 8x7B3 × · ~79 tok/s✗✗
Llama 3.3 70B✗✗✗
GLM-4.5-Air 106B✗✗✗
gpt-oss-120b✗✗✗
Mistral Large 123B✗✗✗
Qwen3 235B-A22B✗✗✗
GLM-4.5 355B✗✗✗
Llama 3.1 405B✗✗✗
DeepSeek R1 671B✗✗✗
DeepSeek V3.1 671B✗✗✗
Kimi K2 1T✗✗✗

8k tokens, one user. “2 ×” = number of cards needed, speed with tensor parallelism (vLLM). ✗ = doesn’t fit, even with 4 cards.