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

CDNA 3 Architecture
| Specification | NVIDIA RTX A6000 | AMD MI300X |
|---|---|---|
| Architecture | Ampere | CDNA 3 |
| Release Year | 2020 | 2023 |
| VRAM | 48 GB | 192 GB+75% |
| Memory Type | GDDR6 | HBM3 |
| Memory Bandwidth | 768 GB/s | 5300 GB/s+85.5% |
| FP32 Performance | 38.7 TFLOPS | 163 TFLOPS+76.3% |
| FP16 Performance | 77.4 TFLOPS | 326 TFLOPS+76.3% |
| INT8 Performance | 310 TOPS | 2610 TOPS+88.1% |
| Tensor Cores | 10752 | N/A |
| CUDA Cores | 10752 | 19456 |
| TDP | 300W | 750W |
| Form Factor | PCIe | OAM |
| NVLink Support | Yes | No |
| Avg. Price/Hour | $0.7 | $2.5+72% |
Single-precision floating-point performance for general compute workloads
AMD MI300X is 76.3% faster
Half-precision performance optimized for deep learning training
AMD MI300X is 76.3% faster
Integer performance for efficient model inference and deployment
AMD MI300X is 88.1% faster
Data transfer speed between GPU and memory
AMD MI300X is 85.5% faster
AMD MI300X
AMD MI300X
NVIDIA RTX A6000
AMD MI300X

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