NVIDIA RTX Pro 5000 Blackwell 48GB vs NVIDIA Tesla P40 24GB for local LLMs
0 reports on the NVIDIA RTX Pro 5000 Blackwell 48GB and 12 on the NVIDIA Tesla P40 24GB
Which is faster for local LLMs?
Nobody has reported the same model at the same quant on both cards yet, so there's no measured head-to-head. Memory bandwidth, which caps how fast a card can write, is 3.9x higher on the NVIDIA RTX Pro 5000 Blackwell 48GB (1,344 GB/s on the NVIDIA RTX Pro 5000 Blackwell 48GB, 346 on the NVIDIA Tesla P40 24GB). The estimates below compare them on the models people run most.
- Memory
- 48GB
- Memory bandwidth
- 1,344 GB/s
- FP16 compute
- 258 TFLOPS
- Reports
- 0
- Memory
- 24GB
- Memory bandwidth
- 346 GB/s
- FP16 compute
- 12 TFLOPS
- Reports
- 12
Estimated by the calculator
The quant the calculator recommends for each card and its estimated speed at a 32,768-token context with 32 GB of system RAM, from memory bandwidth and the model's shape.
| Model | NVIDIA RTX Pro 5000 Blackwell 48GB | NVIDIA Tesla P40 24GB |
|---|---|---|
| Qwen3.8 27B | 27.4 t/sQ8_0 | 12.5 t/sQ4_K_M |
| Qwen3.8 125B · 6B active | 124.6 t/sQ2_K | 16.9 t/sQ2_K, experts in RAM |
| Qwen3.6 35B · 3B active | 86.2 t/sQ8_0 | 44.4 t/sQ4_K_S |
| DeepSeek V4 Flash 284B · 13B active | doesn't fit at these settings | doesn't fit at these settings |
| Qwen3.6 27B | 27.4 t/sQ8_0 | 12.5 t/sQ4_K_M |
| Gemma 4 26B · 4B active | 73.9 t/sQ8_0 | 28.2 t/sQ5_K_S |
Change the context, RAM or model in the calculator: NVIDIA RTX Pro 5000 Blackwell 48GB · NVIDIA Tesla P40 24GB
Every report on each card, with its source: NVIDIA RTX Pro 5000 Blackwell 48GB · NVIDIA Tesla P40 24GB