AMD MI300X vs Radeon RX 9070 XT: Specs
Architecture, compute capability and supported precisions for the AMD MI300X and the Radeon RX 9070 XT, from vendor datasheets.
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Specs side by side
| Spec | AMD MI300X | Radeon RX 9070 XT |
|---|---|---|
| VRAM | 192GB HBM3 | 16GB GDDR6 |
| Memory bandwidth | 5.3 TB/s | 640 GB/s |
| Architecture | CDNA3 | RDNA 4 |
| Compute capability | n/a | n/a |
| Precisions in hardware | FP32, FP16, BF16, FP8, INT4 | FP32, FP16, BF16, FP8, INT4 |
| Peak FP16/BF16 tensor TFLOPS | 1,307.4 TFLOPS | 195 TFLOPS |
| Peak FP8 tensor TFLOPS | 2,614.9 TFLOPS | 389 TFLOPS |
| NVLink / multi-GPU interconnect | Infinity Fabric | – |
| Max board power (TDP) | 750W | 304W |
