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| Product | NVIDIA® L40 ADA GPU Computing Accelerator - 48GB GDDR6 - PCIe 4.0 x16 - Passive Cooling | NVIDIA® L40S ADA GPU Computing Accelerator - 48GB GDDR6 - PCIe 4.0 x16 - Passive Cooling |
| Action | Select | Select |
| Main Specifications |
| Product Series |
Nvidia L40 | Nvidia L40S |
| Core Type |
NVIDIA TENSOR | NVIDIA TENSOR |
| Host Interface |
PCI Express 4.0 x16 | PCI Express 4.0 x16 |
| GPU Architecture |
Ada Lovelace | Ada Lovelace |
| Detailed Specifications |
| Streaming Processor Cores |
| 18,176 |
| NVIDIA Tensor Cores |
| 568 | Gen 4 |
| NVIDIA RT Cores |
| 142 | Gen 3 |
| Max Memory Size |
48 GB GDDR6 with ECC | 48GB GDDR6 with ECC |
| Max Memory Bandwidth |
| 864 GB/s |
| INT8 Tensor Core |
| 733 teraFLOPS |
| TF32 Tensor Core |
| 183 teraFLOPS |
| FP32 |
| 91.6 teraFLOPS |
| Peak BFLOAT16 Tensor Core |
| 362.05 teraFLOPS |
| Peak FP16 Tensor Core |
| 362.05 teraFLOPS |
| Peak FP8 Tensor Core |
| 733 teraFLOPS |
| Peak INT4 Tensor Core |
| 733 teraFLOPS |
| Total NVLink Bandwidth |
| Not supported |
| Multi-Instance GPUs |
| No |
| vGPU Software Support |
NVIDIA vPC/vApps, NVIDIA RTX Virtual Workstation (vWS) | |
| NVENC | NVDEC |
3x | 3x (Includes AV1 Encode & Decode) | 3x l 3x (includes AV1 encode and decode) |
| Secure Boot with Root of Trust |
Yes | Yes |
| NEBS Ready |
Yes / Level 3 | Level 3 |
| DisplayPort Connectors |
4x DP 1.4a | 4x DisplayPort 1.4a |
| Cooling |
Passive | Passive |
| Dual Slot |
Yes | |
| Dimensions |
4.4" (H) x 10.5" (L) | 4.4" (H) x 10.5" (L) |
| Form Factor |
PCIe | |
| Supplementary Power Connectors |
1x 16-pin PCIe CEM5 | 1x 16-pin |
| Max Graphics Card Power (W) |
300W | 350W |
| Action | Select | Select |