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

CDNA 2 Architecture
| Specification | NVIDIA RTX A6000 | AMD MI250X |
|---|---|---|
| Architecture | Ampere | CDNA 2 |
| Release Year | 2020 | 2021 |
| VRAM | 48 GB | 128 GB+62.5% |
| Memory Type | GDDR6 | HBM2e |
| Memory Bandwidth | 768 GB/s | 3277 GB/s+76.6% |
| FP32 Performance | 38.7 TFLOPS | 47.9 TFLOPS+19.2% |
| FP16 Performance | 77.4 TFLOPS | 95.7 TFLOPS+19.1% |
| INT8 Performance | 310 TOPS | 383 TOPS+19.1% |
| Tensor Cores | 10752 | N/A |
| CUDA Cores | 10752 | 14080 |
| TDP | 300W | 560W |
| Form Factor | PCIe | OAM |
| NVLink Support | Yes | No |
| Avg. Price/Hour | $0.7 | $1.35+48.1% |
Single-precision floating-point performance for general compute workloads
AMD MI250X is 19.2% faster
Half-precision performance optimized for deep learning training
AMD MI250X is 19.1% faster
Integer performance for efficient model inference and deployment
AMD MI250X is 19.1% faster
Data transfer speed between GPU and memory
AMD MI250X is 76.6% faster
AMD MI250X
AMD MI250X
NVIDIA RTX A6000
NVIDIA RTX A6000

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