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| Product | NVIDIA® L4 ADA GPU Computing Accelerator - 24GB GDDR6X - 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 L4 | Nvidia L40S |
| Core Type |
NVIDIA TENSOR | NVIDIA TENSOR |
| Core Clock Speed |
795 MHz Base | 2040 MHz Boost | |
| 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 |
| Memory Clock Speed |
6251 MHz | |
| Memory Interface |
192-bit | |
| Max Memory Size |
24 GB | 48GB GDDR6 with ECC |
| Max Memory Bandwidth |
300 GB/s | 864 GB/s |
| ECC Protection |
On by Default | |
| INT8 Tensor Core |
485 TOPS | Sparsity | 733 teraFLOPS |
| TF32 Tensor Core |
120 TFLOPS | Sparsity | 183 teraFLOPS |
| FP32 |
30.3 TFLOPS | 91.6 teraFLOPS |
| Peak BFLOAT16 Tensor Core |
242 TFLOPS | Sparsity | 362.05 teraFLOPS |
| Peak FP16 Tensor Core |
242 TFLOPS | Sparsity | 362.05 teraFLOPS |
| Peak FP8 Tensor Core |
485 TFLOPS | Sparsity | 733 teraFLOPS |
| Peak INT4 Tensor Core |
| 733 teraFLOPS |
| Total NVLink Bandwidth |
| Not supported |
| Multi-Instance GPUs |
| No |
| NVENC | NVDEC |
2 | 4 | 4 | JPEG Decoders | AV1 Encode and 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 |
None | vGPU Only | 4x DisplayPort 1.4a |
| Cooling |
Passive | Passive |
| Dual Slot |
No | |
| Dimensions |
| 4.4" (H) x 10.5" (L) |
| Form Factor |
6.61” L x 2.71” H (Low-profile) | |
| Supplementary Power Connectors |
| 1x 16-pin |
| Max Graphics Card Power (W) |
72W | 350W |
| Action | Select | Select |