Mac Studio M3 Ultra 96GB vs V100 16GB PCIe for Local LLMs
The V100 16GB PCIe has about 10% more memory bandwidth (900 vs 819 GB/s). Batch-1 decode tracks bandwidth closely, so a model that fits both cards should decode roughly 10% faster on the V100 16GB PCIe. The Mac Studio M3 Ultra 96GB fits more of the catalog at Q4/8K — 56 vs 25 of 73 models (96 vs 16 GB VRAM). Largest model that fits the Mac Studio M3 Ultra 96GB but not the V100 16GB PCIe: DeepSeek-V4-Flash (158.1B). MSRP is $3,999 for the Mac Studio M3 Ultra 96GB vs $8,000 for the V100 16GB PCIe. MSRP is a launch list price, not live retail — Amazon prices move; click through for the current price. Not retail-shoppable: V100 16GB PCIe (datacenter-class; cloud rental is the realistic way to use it). In the Q4/8K head-to-head below (49 shared models), the V100 16GB PCIe posts the higher tok/s in 43 rows vs 6. Methodology.