Versus Engine
Mac Studio (M3 Ultra) vs Nvidia GeForce RTX 5070 Ti (16GB)
Specs, price and the one trade-off that actually decides it — Mac Studio (M3 Ultra) against Nvidia GeForce RTX 5070 Ti (16GB), side by side.
Cheaper to start
Nvidia GeForce RTX 5070 Ti (16GB)
Starts about $3,250 lower.
Rated higher
Mac Studio (M3 Ultra)
9.8 vs 9.3 on our design scale.
Standout
Mac Studio (M3 Ultra)
819 GB/s unified memory bandwidth

Mac Studio (M3 Ultra)
Apple's compact workstation, now with 819 GB/s of unified memory bandwidth.
Where it wins, where it doesn't
Pros
- 819 GB/s unified memory bandwidth
- Very large unified memory pool holds models that exceed consumer VRAM
- Near-silent and power-efficient for the capability
Cons
- Outside the CUDA ecosystem — training and custom kernels are awkward
- Memory is fixed at purchase and cannot be upgraded
- Raw compute per pound trails a discrete GPU build
Specifications
- memory—
- cuda_cores—
- boost_clock—
- architecture—
- memory_bandwidth—
- total_graphics_power—

Nvidia GeForce RTX 5070 Ti (16GB)
The value inflection point of the RTX 50 series: 16GB of GDDR7 at a $749 MSRP.
Where it wins, where it doesn't
Pros
- 16GB VRAM is the practical floor for comfortable local inference
- Best cost-per-capability in the RTX 50 line
- Modest power draw and manageable thermals
Cons
- No headroom for 32B-class models
- Street pricing has run far above the $749 MSRP
- Raw 4K render performance trails the 5080
Specifications
- memory16GB GDDR7
- cuda_cores8960
- boost_clock2.45 GHz
- architectureBlackwell
- memory_bandwidth896 GB/s
- total_graphics_power300W
