llamaperf

RTX 3080 20GB vs RTX Pro 6000 Blackwell

For running local LLMs · 31 reports across 7 models

Side A
RTX 3080 20GB
Vendor
nvidia
VRAM
20GB
Memory
Discrete
Side B
RTX Pro 6000 Blackwell
Vendor
nvidia
VRAM
96GB
Memory
Discrete

Highest reported generation speed by model family

These maxima come from different community setups. Model size, quantization, GPU count, offloading and concurrency may differ. They do not establish which GPU is faster for the same workload. Check the comparison conditions →

ModelRTX 3080 20GBRTX Pro 6000 Blackwell
Qwen3.8up to 2400B57.5n=3177.0n=13
DeepSeek V4 Flashup to 285B17.5n=245.0n=4
Qwen3.6up to 35Bn=4
Museup to 30B57.0n=2
Llama 3.2up to 1Bn=1
Mimo 2.5n=1
Tencent-HY3up to 295B57.4n=1

More comparisons