Unverified50% confidenceTradeoffExact time
The P100's HBM2 is almost entirely memory-bandwidth-bound during the decode phase; the FP16 vector units are not the bottleneck in the decode phase, and disabling that path actually results in a slight speed improvement.
1
Sources
50%
Confidence
Long-term
Relevance
7/24/2026
First Seen
Sources
三行代码修复：Tesla P100在llama.cpp中精度提升2300倍
redditr/LocalLLaMA7/12/2026
Related Claims
UnverifiedThe official provides FP8 quantized checkpoints (Hy3-FP8); FP8 quantization can halve memory usage and memory bandwidth requirements compared to FP16.65% similarUnverifiedThe HBM memory bandwidth of the NVIDIA H100 is approximately 3.35 TB/s, and its utilization rate in autoregressive generation tasks is often below 10%.64% similarUnverified从BF16到FP8内存占用减半63% similar
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