llamaperf

M4 Max 64GB vs NVIDIA V100 32GB for local LLMs

18 reports on the M4 Max 64GB and 27 on the NVIDIA V100 32GB

Which is faster for local LLMs?

On Qwen3.8 27B at 4-bit, the M4 Max 64GB has 23.9 generation tokens/s (one run); prompt processing 119.9 tokens/s (one run); the NVIDIA V100 32GB has 31.4 generation tokens/s (2 runs); prompt processing 940.5 tokens/s (2 runs). Those are community reports whose engines and settings differ, so the gap is a rough sign, not a controlled measure of the two cards. Memory bandwidth, which caps how fast a card can write, is 1.6x higher on the NVIDIA V100 32GB (546 GB/s on the M4 Max 64GB, 900 on the NVIDIA V100 32GB).

M4 Max 64GB
Memory
64GB unified
Memory bandwidth
546 GB/s
FP16 compute
18.4 TFLOPS
Reports
18
NVIDIA V100 32GB
Memory
32GB
Memory bandwidth
900 GB/s
FP16 compute
125 TFLOPS
Reports
27

Measured on both

Generation and prompt processing speeds from plain runs (one device, one request, no speculative decoding, the whole model in the device's memory) of the same model size at the same bit class. Each side shows the engines and reported context behind its median. Context can mean a configured window or prompt depth, so these are community comparisons with differing settings. How to read these

ModelM4 Max 64GBNVIDIA V100 32GB
Qwen3.8 27B4-bit23.9one runPP 119.9 (one run)llama.cppcontext not stated31.42 runsPP 940.5 (2 runs)llama.cpp, 1 not stated32K to 128K context

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. Where a model was also measured above, the measurement wins.

ModelM4 Max 64GBNVIDIA V100 32GB
Qwen3.8 27B13.5 t/sQ8_022.6 t/sQ6_K
Qwen3.8 125B · 6B active61.4 t/sQ2_K19.4 t/sQ2_K, experts in RAM
Qwen3.6 35B · 3B active42.5 t/sQ8_081.9 t/sQ5_K_M
DeepSeek V4 Flash 284B · 13B activedoesn't fit at these settingsdoesn't fit at these settings
Qwen3.6 27B13.5 t/sQ8_022.6 t/sQ6_K
Gemma 4 26B · 4B active36.4 t/sQ8_057.5 t/sQ6_K
DeepSeek V4.1 Flash 552B · 16B activedoesn't fit at these settingsdoesn't fit at these settings

Change the context, RAM or model in the calculator: M4 Max 64GB · NVIDIA V100 32GB

Every report on each card, with its source: M4 Max 64GB · NVIDIA V100 32GB

More comparisons