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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.

Rig A

AMD Instinct MI300X

AMD · accelerator

Change

Rig B

AMD Instinct MI325X

AMD · accelerator

Change

13 of 19 fields comparable

⇄ swap sides
SpecAMD Instinct MI300XAMD Instinct MI325X
Bf16 Matrix Tflops Dense1,307.41,307.4
Compute Units304304
Fp16 Matrix Tflops Dense1,307.41,307.4
Fp32 Vector Tflops163.4163.4
Fp64 Matrix Tflops163.4163.4
FP8 Matrix Tflops Dense2,614.92,614.9
FP8 Matrix Tflops Sparse5,229.85,229.8
HBM (GB)192256
INT8 TOPS (dense)2,614.92,614.9
Memory bandwidth (TB/s)5.36
Pcie GEN55
TBP Watts7501,000
Tf32 Matrix Tflops Dense653.7653.7
Form factorOAMOAM
Fp64 Vector Tflops81.7—
HBM TypeHBM3HBM3E
Matrix Cores1,216—
Process Node NM5—
Tf32 Matrix Tflops Sparse1,307.4—
Compare · AMD Instinct MI300X vs AMD Instinct MI325X · MadCoolStuff