| 规格 | AMD Instinct MI210 | AMD Instinct MI250X |
|---|
| 架构 | CDNA2 | CDNA2 (双GCD双die封装, TSMC 6nm FinFET) |
| 显存 | 64 GB | 128GB HBM2e (Full-Chip ECC, 双die合计) |
| 显存类型 | HBM2e | — |
| 显存位宽 | 4096-bit | 8192bit (双die合计) |
| 显存带宽 | 1.6 TB/s | 3.2 TB/s (1.6TB/s×双GCD) |
| FP32算力 | 22.6 TFLOPs | — |
| FP64算力 | 22.6 TFLOPs | — |
| FP16算力 | 181 TFLOPs | — |
| INT8算力 | 181 TOPs | — |
| 互联 | PCIe® 4.0 x16 | Infinity Fabric 8链 (峰值100GB/s/链) / PCIe 4.0 x16 |
| Infinity Fabric™ Links | 3 | — |
| Infinity Fabric带宽 | 100 GB/s | — |
| 流处理器 | 6,656 | — |
| 形态 | Double Slot | OAM Module, Passive OAM (被动散热) |
| 显存ECC | Yes (Full-Chip) | — |
| 散热 | Passive | — |
| 发布年(Launch Date) | 3/22/22 | — |
| 算力 | — | FP64 47.9 / FP64 Matrix 95.7 / FP32 47.9 / FP16·BF16 383 / INT8·INT4 383 TOPS (TFLOPS, 双die合计, Peak Engine Clock 1700MHz) |
| 计算单元 | — | 220 CU / 14080 流处理器 (双GCD合计) |
| 功耗 | — | 500W (TDP) | 560W Peak |
| 发布年 | — | 2021 (官方Launch Date 11/08/21) |