AMD Instinct MI210 vs AMD Instinct MI355X
How the AMD Instinct MI210 and AMD Instinct MI355X compare across memory, compute, power and form factor, with the stronger figure highlighted on each row.
| Specification | CDNA 2 AMD Instinct MI210 NVIDIA alternative: NVIDIA A100 80GB → | CDNA 4 AMD Instinct MI355X NVIDIA alternative: NVIDIA B200 → |
|---|---|---|
| Pricing | ||
| Price | Not sold by NVNexus | Not sold by NVNexus |
| Overview | ||
| Architecture | AMD CDNA 2 | AMD CDNA 4 |
| Memory | ||
| Memory | 64 GB HBM2e | 288 GB HBM3E |
| Memory Bandwidth | 1.6 TB/s | 8 TB/s |
| Memory Interface | 4096-bit | 8192-bit |
| Compute | ||
| Stream Processors (AMD) | 6,656 (104 CUs) | 16,384 (256 CUs) |
| Matrix Cores / AI Accelerators (AMD) | 416 | 1,024 |
| FP32 | 45.3 TFLOPS (matrix) | 157.3 TFLOPS |
| FP64 Tensor | 45.3 TFLOPS (matrix) | 78.6 TFLOPS |
| FP16/BF16 Tensor | 181 TFLOPS | 2.5 PFLOPS / 5 (sparse) TFLOPS |
| FP8 Tensor | – | 5 PFLOPS / 10.1 (sparse) TFLOPS |
| FP4 Tensor | – | 10.1 PFLOPS TFLOPS |
| INT8 Tensor | 181 TOPS | – |
| Platform | ||
| Interface | PCIe Gen4 x16 | PCIe Gen5 x16 |
| NVLink / Infinity Fabric | Infinity Fabric bridges, 300 GB/s | Infinity Fabric, 1,075 GB/s aggregate |
| TDP | 300W | 1400W |
| Form Factor | Dual-slot PCIe, passive | OAM module (8-GPU platform) |
| Cooling | Passive (chassis airflow) | Liquid cooled |
| Transistors | – | 185 billion |
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