llamaperf

M4 Pro 48GB vs M4 Pro 64GB

For running local LLMs · 5 reports across 4 models

Side A
M4 Pro 48GB
Vendor
apple
VRAM
48GB
Memory
Unified
Side B
M4 Pro 64GB
Vendor
apple
VRAM
64GB
Memory
Unified

Highest reported generation speed by model family

These maxima come from different community setups. Model size, quantization, GPU count, offloading and concurrency may differ. They do not establish which GPU is faster for the same workload. Check the comparison conditions →

ModelM4 Pro 48GBM4 Pro 64GB
Museup to 30B18.0n=2
GLM-5.3up to 321B1.8n=1
LingBot-World-V2up to 1Bn=1
Qwen3.8up to 2400B20.3n=1

More comparisons