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AMD
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|---|---|
| Score | 8.8/10 |
| Type | hardware |
| Category | Data Center AI Accelerators |
| Summary | AMD's CDNA 4 flagship with the biggest memory and native FP4/FP6. |
| Starting price | Contact AMD/OEM one-time |
| Visit → |
Feature matrix
8 features| Feature | AMD Instinct MI355X |
|---|---|
| 288 GB HBM3e per GPU with 8 TB/s bandwidth | ✓ |
| 256 Compute Units on 4th-gen CDNA architecture | ✓ |
| Native FP4/FP6 support, ~20.1 PFLOPS each | ✓ |
| 10.1 PFLOPS FP8, 5 PFLOPS FP16, 78.6 TFLOPS FP64 | ✓ |
| 8 CDNA 4 compute dies over Infinity Fabric | ✓ |
| Up to 1,400W peak board power (liquid-cooled) | ✓ |
| ROCm open software stack | ✓ |
| Strong HPC double-precision performance | ✓ |
✓ = the product lists this capability. Capabilities are normalized to a shared vocabulary so the same feature lines up across products.