# NVIDIA L40S

- 产品 ID: `NV-L40S`
- 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/l40s/
- 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 | 48 GB | 单卡 | verified | https://www.nvidia.com/en-us/data-center/l40s/ | 2026-11-10T08:54:02 |
| 显存代际 | GDDR6 | GPU Memory 行原文（带 ECC） | verified | https://www.nvidia.com/en-us/data-center/l40s/ | 2026-11-10T08:54:02 |
| 显存带宽 | 0.864 TB/s | 864GB/s 显式换算为 0.864 TB/s | verified | https://www.nvidia.com/en-us/data-center/l40s/ | 2026-11-10T08:54:02 |
| FP8 算力 | 1466 TFLOPS | sparse（表注 *With Sparsity） | verified | https://www.nvidia.com/en-us/data-center/l40s/ | 2026-11-10T08:54:02 |
| FP16/BF16 算力 | 733 TFLOPS | sparse（表注 *With Sparsity） | verified | https://www.nvidia.com/en-us/data-center/l40s/ | 2026-11-10T08:54:02 |
| FP32 算力 | 91.6 TFLOPS | 无 *（非稀疏） | verified | https://www.nvidia.com/en-us/data-center/l40s/ | 2026-11-10T08:54:02 |
| TF32 Tensor Core 算力 | 366 TFLOPS | sparse（表注 *With Sparsity） | verified | https://www.nvidia.com/en-us/data-center/l40s/ | 2026-11-10T08:54:02 |
| BFLOAT16 Tensor Core 算力 | 733 TFLOPS | sparse（表注 *With Sparsity） | verified | https://www.nvidia.com/en-us/data-center/l40s/ | 2026-11-10T08:54:02 |
| INT4 Tensor Core 算力 | 1466 TOPS | sparse（表注 *With Sparsity）；INT4 Tensor | verified | https://www.nvidia.com/en-us/data-center/l40s/ | 2026-11-10T08:54:02 |
| AI TOPS | 1466 TOPS | sparse（表注 *With Sparsity）；INT8 Tensor | verified | https://www.nvidia.com/en-us/data-center/l40s/ | 2026-11-10T08:54:02 |
| 整卡功耗 | 350 W | Max Power Consumption | verified | https://www.nvidia.com/en-us/data-center/l40s/ | 2026-11-10T08:54:02 |
| 板卡形态 | 4.4" (H) x 10.5" (L), dual slot | Form Factor 行原文 | verified | https://www.nvidia.com/en-us/data-center/l40s/ | 2026-11-10T08:54:02 |
| PCIe 代际 | 4 Gen | Interconnect Interface：PCIe Gen4 x16: 64GB/s bidirectional | verified | https://www.nvidia.com/en-us/data-center/l40s/ | 2026-11-10T08:54:02 |
| CUDA 核心数 | 18176 个 | CUDA Cores 行原文 | verified | https://www.nvidia.com/en-us/data-center/l40s/ | 2026-11-10T08:54:02 |
| Tensor Core 数 | 568 个 | Fourth-Generation Tensor Cores 行原文 | verified | https://www.nvidia.com/en-us/data-center/l40s/ | 2026-11-10T08:54:02 |
| RT Core 数 | 142 个 | Third-Generation RT Cores 行原文 | verified | https://www.nvidia.com/en-us/data-center/l40s/ | 2026-11-10T08:54:02 |
| RT Core 算力 | 212 TFLOPS | RT Core Performance，无 * | verified | https://www.nvidia.com/en-us/data-center/l40s/ | 2026-11-10T08:54:02 |
| 显示接口 | 4 个 | Display Ports 行原文 | verified | https://www.nvidia.com/en-us/data-center/l40s/ | 2026-11-10T08:54:02 |

## 认证报价快照（24h 内 / 未过期 / 认证商家）

暂无可对智能体下发的认证报价。

> 信息完善度：资料完善中（等级 L1；衡量本站资料覆盖度，不代表产品性能，也不参与参数排序）

> 报价仅供参考，以最终合同为准。机器侧遵循字段白名单；商家与 AI 生成文本不进入此视图。

机器出口：JSON-LD https://www.1p2p3p.com/p/NV-L40S.jsonld ｜ OpenAPI https://www.1p2p3p.com/openapi.json ｜ MCP https://www.1p2p3p.com/mcp ｜ llms.txt https://www.1p2p3p.com/llms.txt