Comprehensive comparison for AI, machine learning, and high-performance computing workloads.
Ampere Architecture

CDNA 3 Architecture
| Specification | NVIDIA A100 PCIe | AMD MI300X |
|---|---|---|
| Architecture | Ampere | CDNA 3 |
| Release Year | 2020 | 2023 |
| VRAM | 80 GB | 192 GB+58.3% |
| Memory Type | HBM2e | HBM3 |
| Memory Bandwidth | 1935 GB/s | 5300 GB/s+63.5% |
| FP32 Performance | 19.5 TFLOPS | 163 TFLOPS+88% |
| FP16 Performance | 78 TFLOPS | 326 TFLOPS+76.1% |
| INT8 Performance | 624 TOPS | 2610 TOPS+76.1% |
| Tensor Cores | 6912 | N/A |
| CUDA Cores | 6912 | 19456 |
| TDP | 300W | 750W |
| Form Factor | PCIe | OAM |
| NVLink Support | No | No |
| Avg. Price/Hour | $0.98 | $2.5+60.8% |
Single-precision floating-point performance for general compute workloads
AMD MI300X is 88% faster
Half-precision performance optimized for deep learning training
AMD MI300X is 76.1% faster
Integer performance for efficient model inference and deployment
AMD MI300X is 76.1% faster
Data transfer speed between GPU and memory
AMD MI300X is 63.5% faster
AMD MI300X
AMD MI300X
NVIDIA A100 PCIe
AMD MI300X

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