The NVIDIA L40/L40S, powered by the Ada Lovelace architecture, delivers revolutionary neural graphics, virtualization, compute, and AI capabilities for GPU-accelerated data center workloads.
 
|  | L40 | L40S | 
| GPU Architecture | NVIDIA Ada Lovelace Architecture | 
| GPU Memory | 48 GB GDDR6 with ECC | 
| Memory Bandwidth | 864GB/s | 
| Interconnect Interface | PCIe Gen4 x16: 64GB/s bidirectional | 
|  |  | 
| NVIDIA Ada Lovelace Architecture- Based CUDA® Cores
 | 18,176 | 
| NVIDIA Third-Generation RT Cores | 142 | 
| NVIDIA Fourth-Generation Tensor Cores
 | 568 | 
| RT Core Performance TFLOPS | 209 | 
| FP32 TFLOPS | 90.5 | 91.6 | 
| TF32 Tensor Core TFLOPS | 90.5 | 181* | 183 | 366* | 
| BFLOAT16 Tensor Core TFLOPS | 181.05 | 362.1* | 362.05 | 733* | 
| FP16 Tensor Core | 181.05 | 362.1* | 362.05 | 733* | 
| FP8 Tensor Core | 362 | 724* | 733 | 1,466* | 
| Peak INT8 Tensor TOPS | 362 | 724* |  | 
| Peak INT4 Tensor TOPS | 724 | 1448* |  | 
| Display Connectors | 4 x DP 1.4a | 
| Max Power Consumption | 300W | 350W | 
| Form Factor | 4.4" (H) x 10.5" (L) Dual Slot | 
| Thermal | Passive | 
| vGPU Software Support* | NVIDIA vPC/vApps, NVIDIA RTX Virtual Workstation (vWS) | 
| NVENC | NVDEC | 3x | 3x (Includes AV1 Encode & Decode) | 
| Secure Boot with Root of Trust | Yes | 
| NEBS Ready | Yes / Level 3 | 
| Power Connector | 1x PCIe CEM5 16-pin | 
| * With Sparsity |