llamaperf

NVIDIA P102-100 vs NVIDIA RTX 4070 for local LLMs

2 reports on the NVIDIA P102-100 and 12 on the NVIDIA RTX 4070

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 15% higher on the NVIDIA RTX 4070 (440 GB/s on the NVIDIA P102-100, 504 on the NVIDIA RTX 4070). The estimates below compare them on the models people run most.

NVIDIA P102-100
Memory
10GB
Memory bandwidth
440 GB/s
FP16 compute
10.8 TFLOPS
Reports
2
NVIDIA RTX 4070
Memory
12GB
Memory bandwidth
504 GB/s
FP16 compute
116 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.

ModelNVIDIA P102-100NVIDIA RTX 4070
Qwen3.8 27B1.9 t/sQ6_K, layers on CPU1.7 t/sQ8_0, layers on CPU
Qwen3.8 125B · 6B activedoesn't fit at these settingsdoesn't fit at these settings
Qwen3.6 35B · 3B active16.1 t/sQ5_K_M, experts in RAM13.9 t/sQ6_K, experts in RAM
DeepSeek V4 Flash 284B · 13B activedoesn't fit at these settingsdoesn't fit at these settings
Qwen3.6 27B1.9 t/sQ6_K, layers on CPU1.7 t/sQ8_0, layers on CPU
Gemma 4 26B · 4B active8.3 t/sQ8_0, experts in RAM82.3 t/sQ2_K

Change the context, RAM or model in the calculator: NVIDIA P102-100 · NVIDIA RTX 4070

Every report on each card, with its source: NVIDIA P102-100 · NVIDIA RTX 4070

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