| 规格 | NVIDIA A800 | NVIDIA A30 |
|---|
| 架构 | NVIDIA Ampere | NVIDIA Ampere |
| 显存 | 80 GB HBM2e | 24 GB HBM2 |
| 显存带宽 | 1,935 GB/s | 933 GB/s |
| FP64算力 | 9.7 TFLOPS | 5.2 teraFLOPS |
| FP64 Tensor Core | 19.5 TFLOPS | — |
| FP32算力 | 19.5 TFLOPS | 10.3 teraFLOPS |
| TF32 Tensor Core | 156 TFLOPS | — |
| FP16算力 | 312 TFLOPS | 165 teraFLOPS | 330 teraFLOPS |
| INT8算力 | 624 TOPS | 330 TOPS | 661 TOPS |
| Tensor核心 | 512 third-generation Tensor Cores per GPU | — |
| CUDA核心 | 8192 FP32 CUDA Cores per GPU | — |
| 互联 | NVLink: 400 GB/s | PCIe Gen4: 64GB/s / Third-gen NVLINK: 200GB/s |
| 系统接口 | PCIe Gen 4, x16 lanes | — |
| 形态 | PCIe full height/length, double width | Dual-slot, full-height, full-length (FHFL) |
| MIG切片 | Up to 7 GPU instances, 10GB each | — |
| 功耗TDP | 300 W | 165 W |
| ECC | Yes | — |
| 发布年 | 2022 | — |
| TF32算力 | — | 82 teraFLOPS | 165 teraFLOPS |
| MIG | — | 4 GPU instances @ 6GB each |