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Consumer · GDDR6X

RTX 4080 SUPER 16 GB: which LLMs can it run?

On its own, it loads up to gpt-oss-20b in Q4. With several cards, memory adds up and opens bigger models.

Specifications

Memory16 GB
Bandwidth736 GB/s
FP16 compute~209 TF
Power320 W
Indicative price€1,050
Cloud rental€0.30/h

Models and expected speed

ModelQ4Q8FP16
Qwen3 4B✓ ~159 tok/s✓ ~92 tok/s✓ ~50 tok/s
Llama 3.1 8B✓ ~82 tok/s✓ ~47 tok/s2 × · ~38 tok/s
Qwen3 8B✓ ~80 tok/s✓ ~46 tok/s2 × · ~37 tok/s
Gemma 3 12B✓ ~55 tok/s✓ ~31 tok/s2 × · ~25 tok/s
Mistral Nemo 12B✓ ~54 tok/s✓ ~31 tok/s2 × · ~25 tok/s
Phi-4 14B✓ ~45 tok/s2 × · ~39 tok/s3 × · ~31 tok/s
Qwen3 14B✓ ~45 tok/s2 × · ~38 tok/s3 × · ~31 tok/s
gpt-oss-20b✓ ~175 tok/s2 × · ~153 tok/s3 × · ~124 tok/s
Mistral Small 24B2 × · ~42 tok/s2 × · ~24 tok/s4 × · ~25 tok/s
Gemma 3 27B2 × · ~37 tok/s3 × · ~32 tok/s4 × · ~22 tok/s
Qwen3.8 27B2 × · ~36 tok/s3 × · ~31 tok/s4 × · ~22 tok/s
Qwen3 30B-A3B2 × · ~285 tok/s3 × · ~250 tok/s✗
Qwen3 32B2 × · ~31 tok/s3 × · ~26 tok/s✗
Qwen2.5 Coder 32B2 × · ~31 tok/s3 × · ~26 tok/s✗
DeepSeek R1 Distill 32B2 × · ~31 tok/s3 × · ~26 tok/s✗
Mixtral 8x7B2 × · ~77 tok/s4 × · ~88 tok/s✗
Llama 3.3 70B4 × · ~29 tok/s✗✗
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.