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MCS · Rigs · Compare

Side-by-side, with the numbers that matter.

Two rigs, one table. Higher numbers win in cobalt; TDP and price flip.

0 of 21 fields comparable

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SpecApple Mac Studio (M3 Ultra)AMD Instinct MI325X
Bandwidth GB S800
Bf16 Matrix Tflops Dense1,307.4
Comparator 50905,090
Compute Units304
Form factorOAM
Fp16 Matrix Tflops Dense1,307.4
Fp32 Vector Tflops163.4
Fp64 Matrix Tflops163.4
FP8 Matrix Tflops Dense2,614.9
FP8 Matrix Tflops Sparse5,229.8
HBM (GB)256
HBM TypeHBM3E
INT8 TOPS (dense)2,614.9
M Series Version3
Memory bandwidth (TB/s)6
MSRP (USD)↓ better7,999
Pcie GEN5
TBP Watts1,000
TDP (W)↓ better295
Tf32 Matrix Tflops Dense653.7
Unified Memory MAX GB512
Compare · Apple Mac Studio (M3 Ultra) vs AMD Instinct MI325X · MadCoolStuff