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

CDNA 3 Architecture

CDNA 2 Architecture
| Specification | AMD MI300X | AMD MI250X |
|---|---|---|
| Architecture | CDNA 3 | CDNA 2 |
| Release Year | 2023 | 2021 |
| VRAM | 192 GB+50.0% | 128 GB |
| Memory Type | HBM3 | HBM2e |
| Memory Bandwidth | 5300 GB/s+61.7% | 3277 GB/s |
| FP32 Performance | 163 TFLOPS+240.3% | 47.9 TFLOPS |
| FP16 Performance | 326 TFLOPS+240.6% | 95.7 TFLOPS |
| INT8 Performance | 2610 TOPS+581.5% | 383 TOPS |
| Tensor Cores | N/A | N/A |
| CUDA Cores | 19456 | 14080 |
| TDP | 750W | 560W |
| Form Factor | OAM | OAM |
| NVLink Support | No | No |
| Avg. Price/Hour | $2.5+85.2% | $1.35 |
Single-precision floating-point performance for general compute workloads
AMD MI300X is 240.3% faster
Half-precision performance optimized for deep learning training
AMD MI300X is 240.6% faster
Integer performance for efficient model inference and deployment
AMD MI300X is 581.5% faster
Data transfer speed between GPU and memory
AMD MI300X is 61.7% faster
AMD MI300X
AMD MI300X
AMD MI250X
AMD MI300X


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