# NVIDIA A100 80GB SXM

- 产品 ID: `NV-A100-80GB-SXM`
- 类目: 计算加速 / 数据中心 GPU
- 品牌: NVIDIA (`BR-NVIDIA`)
- 系列: 数据中心加速卡 (`SER-NV-DC`)
- 层级: 品牌 → 系列 → 型号（series.brand_id 必须等于 brand_id）
- 可信级: verified
- 来源: https://www.nvidia.com/en-us/data-center/a100/
- 更新时间: 2026-11-11 20:20:00

## 参数（带口径与来源）

| 字段 | 值 | 口径 | 可信级 | 来源 | 时间 |
|---|---|---|---|---|---|
| 显存容量 | 80 GB | 单卡 | verified | https://www.nvidia.com/en-us/data-center/a100/ | 2026-11-10T08:52:28 |
| 显存代际 | HBM2e | GPU Memory 行原文 | verified | https://www.nvidia.com/en-us/data-center/a100/ | 2026-11-10T08:52:28 |
| 显存带宽 | 2.039 TB/s | 2,039 GB/s 显式换算为 2.039 TB/s | verified | https://www.nvidia.com/en-us/data-center/a100/ | 2026-11-10T08:52:28 |
| FP16/BF16 算力 | 624 TFLOPS | sparse（表注 * With sparsity） | verified | https://www.nvidia.com/en-us/data-center/a100/ | 2026-11-10T08:52:28 |
| FP32 算力 | 19.5 TFLOPS | 合并单元格同值，dense | verified | https://www.nvidia.com/en-us/data-center/a100/ | 2026-11-10T08:52:28 |
| TF32 Tensor Core 算力 | 312 TFLOPS | sparse（表注 * With sparsity） | verified | https://www.nvidia.com/en-us/data-center/a100/ | 2026-11-10T08:52:28 |
| BFLOAT16 Tensor Core 算力 | 624 TFLOPS | sparse（表注 * With sparsity） | verified | https://www.nvidia.com/en-us/data-center/a100/ | 2026-11-10T08:52:28 |
| FP64 算力 | 9.7 TFLOPS | 合并单元格（PCIe 与 SXM 两列同值），dense | verified | https://www.nvidia.com/en-us/data-center/a100/ | 2026-11-10T08:52:28 |
| FP64 Tensor Core 算力 | 19.5 TFLOPS | 合并单元格同值，dense | verified | https://www.nvidia.com/en-us/data-center/a100/ | 2026-11-10T08:52:28 |
| AI TOPS | 1248 TOPS | sparse（表注 * With sparsity）；INT8 Tensor Core | verified | https://www.nvidia.com/en-us/data-center/a100/ | 2026-11-10T08:52:28 |
| 整卡功耗 | 400 W | 标准配置 400W；脚注 *** 另称 CTS SKU 可达 500W | verified | https://www.nvidia.com/en-us/data-center/a100/ | 2026-11-10T08:52:28 |
| MIG 实例上限 | 7 个 | Up to 7 MIGs @ 10GB | verified | https://www.nvidia.com/en-us/data-center/a100/ | 2026-11-10T08:52:28 |
| 板卡形态 | SXM | Form Factor 行原文 | verified | https://www.nvidia.com/en-us/data-center/a100/ | 2026-11-10T08:52:28 |
| PCIe 代际 | 4 Gen | Interconnect 行：PCIe Gen4: 64 GB/s | verified | https://www.nvidia.com/en-us/data-center/a100/ | 2026-11-10T08:52:28 |
| NVLink 带宽 | 600 GB/s | NVLink（SXM 列） | verified | https://www.nvidia.com/en-us/data-center/a100/ | 2026-11-10T08:52:28 |

## 认证报价快照（24h 内 / 未过期 / 认证商家）

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