llamaperf

A40 48GB vs Tesla P40 24GB

For running local LLMs · 7 reports across 3 models

Side A
A40 48GB
Vendor
nvidia
VRAM
48GB
Memory
Discrete
Side B
Tesla P40 24GB
Vendor
nvidia
VRAM
24GB
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 →

ModelA40 48GBTesla P40 24GB
DeepSeek V4.1 Flashup to 552B41.1n=3
Qwen3.8up to 2400B91.0n=3
DeepSeek V4 Flashup to 285B31.5n=1

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