llamaperf

NVIDIA CMP 170HX 64GB (unlocked) vs NVIDIA V100 32GB for local LLMs

10 reports on the NVIDIA CMP 170HX 64GB (unlocked) and 19 on the NVIDIA V100 32GB

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 1.7x higher on the NVIDIA CMP 170HX 64GB (unlocked) (1,493 GB/s on the NVIDIA CMP 170HX 64GB (unlocked), 900 on the NVIDIA V100 32GB). The estimates below compare them on the models people run most.

NVIDIA CMP 170HX 64GB (unlocked)
Memory
64GB
Memory bandwidth
1,493 GB/s
FP16 compute
not on record
Reports
10
NVIDIA V100 32GB
Memory
32GB
Memory bandwidth
900 GB/s
FP16 compute
125 TFLOPS
Reports
19

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 CMP 170HX 64GB (unlocked)NVIDIA V100 32GB
Qwen3.8 27B30.4 t/sQ8_022.6 t/sQ6_K
Qwen3.8 125B · 6B active127.0 t/sQ3_K_S19.4 t/sQ2_K, experts in RAM
DeepSeek V4 Flash 284B · 13B activedoesn't fit at these settingsdoesn't fit at these settings
Qwen3.6 35B · 3B active109.5 t/sQ8_081.9 t/sQ5_K_M
Qwen3.6 27B30.4 t/sQ8_022.6 t/sQ6_K
Gemma 4 26B · 4B active82.1 t/sQ8_057.5 t/sQ6_K

Change the context, RAM or model in the calculator: NVIDIA CMP 170HX 64GB (unlocked) · NVIDIA V100 32GB

Every report on each card, with its source: NVIDIA CMP 170HX 64GB (unlocked) · NVIDIA V100 32GB

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