| 规格 | NVIDIA A30 | NVIDIA H800 |
|---|
| 架构 | NVIDIA Ampere | NVIDIA Hopper |
| 显存 | 24 GB HBM2 | 80 GB HBM2e |
| 显存带宽 | 933 GB/s | 2 TB/sec |
| FP32算力 | 10.3 teraFLOPS | 51 TFLOPS |
| FP64算力 | 5.2 teraFLOPS | — |
| TF32算力 | 82 teraFLOPS | 165 teraFLOPS | — |
| FP16算力 | 165 teraFLOPS | 330 teraFLOPS | — |
| INT8算力 | 330 TOPS | 661 TOPS | — |
| 功耗TDP | 165 W | 350 W |
| 互联 | PCIe Gen4: 64GB/s / Third-gen NVLINK: 200GB/s | NVLink: 400 GB/s |
| 形态 | Dual-slot, full-height, full-length (FHFL) | PCIe full height/length, dual slot |
| MIG | 4 GPU instances @ 6GB each | — |
| 显存(94GB版) | — | 94 GB HBM3 |
| 显存带宽(94GB版) | — | 3.9 TB/sec |
| Tensor核心 | — | 456 fourth-generation Tensor Cores per GPU |
| CUDA核心 | — | 14592 FP32 CUDA Cores per GPU |
| 系统接口 | — | PCIe Gen 5, x16 lanes |
| MIG切片 | — | Up to 7 GPU instances |
| ECC | — | Yes |
| 发布年 | — | 2023 |