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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 27 fields comparable

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SpecNVIDIA GeForce RTX 4090 Founders EditionAMD Instinct MI300X
Bandwidth GB S1,008
Bf16 Matrix Tflops Dense1,307.4
Budget Ceiling USD2,000
Compute Capability Digits89
Compute Units304
Form factorOAM
Fp16 Matrix Tflops Dense1,307.4
Fp32 Vector Tflops163.4
Fp64 Matrix Tflops163.4
Fp64 Vector Tflops81.7
FP8 Matrix Tflops Dense2,614.9
FP8 Matrix Tflops Sparse5,229.8
HBM (GB)192
HBM TypeHBM3
INT8 TOPS (dense)2,614.9
Matrix Cores1,216
Memory bandwidth (TB/s)5.3
MSRP (USD)↓ better1,599
Pcie GEN5
Process Node NM5
RTX 4090 Model4,090
RTX 5090 Model5,090
TBP Watts750
TDP (W)↓ better450
Tf32 Matrix Tflops Dense653.7
Tf32 Matrix Tflops Sparse1,307.4
VRAM (GB)24
Compare · NVIDIA GeForce RTX 4090 Founders Edition vs AMD Instinct MI300X · MadCoolStuff