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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 | NVIDIA® RTX 4000 Ada Generation - 20GB GDDR6 ECC - PCIe 4.0 x16 - Active Cooling (4xDP) | NVIDIA® RTX 4500 Ada Generation - 24GB GDDR6 ECC - PCIe 4.0 x16 - Active Cooling (4xDP) | NVIDIA® RTX 5000 Ada Generation - 32GB GDDR6 ECC - PCIe 4.0 x16 - Active Cooling (4xDP) | NVIDIA® RTX 6000 Ada Generation - 48GB GDDR6 ECC - PCIe 4.0 x16 - Active Cooling (4xDP) | NVIDIA® RTX PRO 4500 Blackwell - 32GB GDDR7 ECC - PCIe 5.0 x16 - Active Cooling (4xDP) | NVIDIA® RTX PRO 6000 Blackwell Max-Q Workstation Edition - 96GB GDDR7 ECC - PCIe 5.0 x16 - Active Cooling (4xDP) |
| Action | Select | Select | Select | Select | Select | Select | 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 | PCI Express 4.0 x16 | PCI Express 4.0 x16 | PCI Express 4.0 x16 | PCI Express 4.0 x16 | PCI Express 5.0 x16 | PCI Express 5.0 x16 |
| GPU Architecture |
Ada Lovelace | Ada Lovelace | | | | | | |
| Product Type |
| | | Workstation | Workstation | Workstation | Workstation | Workstation |
| Product Line |
| | NVIDIA Professional Graphics | NVIDIA Professional Graphics | NVIDIA Professional Graphics | NVIDIA Professional Graphics | NVIDIA Professional Graphics | NVIDIA Professional Graphics |
| Memory Technology |
| | GDDR6 | GDDR6 | GDDR6 | GDDR6 | GDDR7 | GDDR7 |
| Memory Capacity |
| | 20 GB GDDR6 ECC | 24 GB GDDR6 ECC | 32 GB GDDR6 ECC | 48 GB with ECC | 32 GB with ECC | 96 GB with ECC |
| Max Displays |
| | | | 4 Displays | 4 Displays | 4 Displays | 4 Displays |
| Detailed Specifications |
| Streaming Processor Cores |
| 18,176 | 6144 CUDA Cores | 7,680 CUDA Parallel Processing Cores | 12,800 CUDA Parallel Processing Cores | 18,176 | 10,496 CUDA Parallel Processing Cores | 24,064 CUDA Parallel Processing Cores |
| NVIDIA Tensor Cores |
| 568 | Gen 4 | 192 | 240 | 400 | 568 | 328 | 752 |
| NVIDIA RT Cores |
| 142 | Gen 3 | 48 | 60 | 100 | 142 | 82 | 188 |
| Memory Interface |
| | 160-bit | 192-bit | 256-bit | 384-bit | 256-bit | 512-bit |
| 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 | | | | | | |
| Tensor Performance |
| | 327.6 TFLOPS | 637.8 TFLOPS | 1044.4 TFLOPS | 1457.0 TFLOPS | | |
| 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 | | | | | | |
| Transistor Count |
| | 35.8 Billion | 35.8 billion | 76.3 billion | 76.3 billion | 45.6 Billion | 92.2 Billion |
| 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) | 4.4" (H) x 9.5"(L) | 4.4" H x 10.5" L | 4.4" H x 10.5" L | 4.4" H x 10.5" L | 4.4" H x 10.5" L | 4.4” H x 10.5” L, FHFL Dual Slot |
| Form Factor |
PCIe | | | | | | | |
| Lithography |
| | | | 4 nm NVIDIA Custom Process | 4 nm NVIDIA Custom Process | 4N NVIDIA Custom Process | 4N NVIDIA Custom Process |
| Supplementary Power Connectors |
1x 16-pin PCIe CEM5 | 1x 16-pin | | 1x 16-pin CEM5 PCIe | 1x 16-pin CEM5 PCIe | 1x PCIe CEM5 16-pin | 1x PCIe CEM5 16-pin | 1x PCIe CEM5 16-pin |
| Max Graphics Card Power (W) |
300W | 350W | 130W | 210W | 250W | 300W | 200W | 300W |
| Processor |
| | NVIDIA Ada Lovelace | NVIDIA Ada Lovelace | NVIDIA Ada Lovelace | NVIDIA Ada Lovelace | NVIDIA Blackwell Architecture | NVIDIA Blackwell Architecture |
| Memory Bandwidth |
| | 360 GB/s | 432 GB/s | 576 GB/s | 960 GB/s | 896 GB/s | 1792 GB/s |
| Peak Single-Precision Performance |
| | | | 65.3 TFLOPS | | | |
| Peak Single Precision FP32 Performance |
| | 26.7 TFLOPS | 39.9 TFLOPS | | 91.1 TFLOPS | | |
| NVLink Interconnect |
| | Not Supported | Not Supported | Not Supported | | | |
| RT Core Performance |
| | 61.8 TFLOPS | 92.2 TFLOPS | 151.0 TFLOPS | 210.6 TFLOPS | | |
| DisplayPort Output |
| | | | | 4x DP 1.4a | 4x DP 2.1 | 4x DP 2.1 |
| Mini DisplayPort Output |
| | 4x mDP 1.4a | 4x DP 1.4a | 4x DP 1.4a | | | |
| Minimum Recommended Power, Single Card (W) |
| | | | | 600 | 550 | 600 |
| Minimum Recommended Power, 2-Way (W) |
| | | | | 750 | 750 | 900 |
| Minimum Recommended Power, 3-Way (W) |
| | | | | 850 | 850 | 1200 |
| Minimum Recommended Power, 4-Way (W) |
| | | | | 1000 | 1000 | 1600 |
| Thermal Solution |
| | Blower Active Fan | Blower Active Fan | Blower Active Fan | Blower Active Fan | Blower Active Fan | Blower Active Fan |
| Slot Height |
| | Single Slot | 2-Slot | 2-Slot | 2-Slot | 2-Slot | 2-Slot |
| Action | Select | Select | Select | Select | Select | Select | Select | Select |