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NVIDIA CMP 170HX 64GB (unlocked) vs NVIDIA RTX Pro 5000 Blackwell 48GB for local LLMs

13 reports on the NVIDIA CMP 170HX 64GB (unlocked) and 0 on the NVIDIA RTX Pro 5000 Blackwell 48GB

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 11% higher on the NVIDIA CMP 170HX 64GB (unlocked) (1,493 GB/s on the NVIDIA CMP 170HX 64GB (unlocked), 1,344 on the NVIDIA RTX Pro 5000 Blackwell 48GB). 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
13
NVIDIA RTX Pro 5000 Blackwell 48GB
Memory
48GB
Memory bandwidth
1,344 GB/s
FP16 compute
258 TFLOPS
Reports
0

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 RTX Pro 5000 Blackwell 48GB
Qwen3.8 27B30.4 t/sQ8_027.4 t/sQ8_0
Qwen3.8 125B · 6B active127.0 t/sQ3_K_S124.6 t/sQ2_K
Qwen3.6 35B · 3B active109.5 t/sQ8_086.2 t/sQ8_0
DeepSeek V4 Flash 284B · 13B activedoesn't fit at these settingsdoesn't fit at these settings
Qwen3.6 27B30.4 t/sQ8_027.4 t/sQ8_0
Gemma 4 26B · 4B active82.1 t/sQ8_073.9 t/sQ8_0

Change the context, RAM or model in the calculator: NVIDIA CMP 170HX 64GB (unlocked) · NVIDIA RTX Pro 5000 Blackwell 48GB

Every report on each card, with its source: NVIDIA CMP 170HX 64GB (unlocked) · NVIDIA RTX Pro 5000 Blackwell 48GB

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