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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 MI355X
Bandwidth GB S800
Bf16 Matrix Pflops Dense5
Comparator 50905,090
Compute Units256
Form factorOAM (liquid-cooled)
Fp16 Matrix Pflops Dense5
Fp32 Vector Tflops157.3
FP4 Matrix Pflops Dense20.1
FP6 Matrix Pflops Dense20.1
Fp64 Matrix Tflops78.6
FP8 Matrix Pflops Dense10.1
HBM (GB)288
HBM TypeHBM3E
M Series Version3
Memory bandwidth (TB/s)8
MSRP (USD)↓ better7,999
Pcie GEN5
Process Node NM3
TBP Watts1,400
TDP (W)↓ better295
Unified Memory MAX GB512
Compare · Apple Mac Studio (M3 Ultra) vs AMD Instinct MI355X · MadCoolStuff