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AMD Instinct MI300A vs NVIDIA GH200
Side-by-side comparison of specifications, performance, and efficiency.
AMD Instinct MI300A
OfficialArchitecture
CDNA 3
Year
2023
VRAM
128 GB
TDP
760 W
NVIDIA GH200
OfficialArchitecture
Hopper
Year
2023
VRAM
468 GB
TDP
1.0 kW
Specifications
AMD Instinct MI300A NVIDIA GH200
Architecture
CDNA 3 Hopper
Launch Year
2023 2023
Form Factor
APU SH5 socket SXM
VRAM
128 GB468 GB
Memory Bandwidth
5.3 TB/s900 GB/s
TDP
760 W1.0 kW
Process Node
5nm FinFET 4nm
| Spec | AMD Instinct MI300A | NVIDIA GH200 |
|---|---|---|
| Architecture | CDNA 3 | Hopper |
| Launch Year | 2023 | 2023 |
| Form Factor | APU SH5 socket | SXM |
| VRAM | 128 GB | 468 GB |
| Memory Bandwidth | 5.3 TB/s | 900 GB/s |
| TDP | 760 W | 1.0 kW |
| Process Node | 5nm FinFET | 4nm |
Performance (TFLOPS)
AMD Instinct MI300A NVIDIA GH200
FP64
61.3 TFlops34.0 TFlops
FP32
122.6 TFlops67.0 TFlops
FP16
980.6 TFlops989.5 TFlops
BF16
980.6 TFlops989.5 TFlops
FP8
1961.2 TFlops1979.0 TFlops
INT8
1961.2 TFlops1979.0 TFlops
| Precision | AMD Instinct MI300A | NVIDIA GH200 |
|---|---|---|
| FP64 | 61.3 TFlops | 34.0 TFlops |
| FP32 | 122.6 TFlops | 67.0 TFlops |
| FP16 | 980.6 TFlops | 989.5 TFlops |
| BF16 | 980.6 TFlops | 989.5 TFlops |
| FP8 | 1961.2 TFlops | 1979.0 TFlops |
| INT8 | 1961.2 TFlops | 1979.0 TFlops |
FLOPS by Precision
Efficiency — TDP vs FP32 Performance
Analysis
Most Efficient
AMD
Instinct MI300A
0.16 TFLOPS/W
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