| Product | NVIDIA® A40 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 A2000 - 12GB GDDR6 - PCIe 4.0 x16 - Active Cooling (4x mDP) |
| Price Change | |||
| Action | Select | Select | Select |
| Main Specifications | |||
| Product Series | Nvidia A40 | 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 |
| GPU Architecture | Ampere | Ada Lovelace | |
| Product Type | Workstation | ||
| Product Line | NVIDIA Professional Graphics | ||
| Memory Technology | GDDR6 with ECC | ||
| Memory Capacity | 12 GB GDDR6 with ECC | ||
| Max Displays | 4 Displays | ||
| Detailed Specifications | |||
| Streaming Processor Cores | 10752 CUDA Cores | 18,176 | 3328 CUDA Cores |
| NVIDIA Tensor Cores | 336 Tensor Cores | 568 | Gen 4 | 104 |
| NVIDIA RT Cores | 84 RT Cores | 142 | Gen 3 | 26 |
| Memory Clock Speed | 6001 MHz | ||
| Memory Interface | 384-bit | 192-bit | |
| Memory Speeds (GT/s) | 14.5Gbps GDDR6 | ||
| Max Memory Size | 48 GB GDDR6 with error-correcting code (ECC) | 48GB GDDR6 with ECC | |
| Max Memory Bandwidth | 696 GB/s | 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 | NVIDIA NVLink 112.5 GB/s (bidirectional) PCIe Gen4 16 GB/s | Not supported | |
| Multi-Instance GPUs | No | ||
| Tensor Performance | 63.9 TFLOPS | ||
| NVENC | NVDEC | 3x l 3x (includes AV1 encode and decode) | ||
| Secure Boot with Root of Trust | Yes | ||
| NEBS Ready | Level 3 | ||
| Transistor Count | 13.25 Billion | ||
| DisplayPort Connectors | 3x DisplayPort 1.4 A40 is configured for virtualization by default with physical display connectors disabled. The display outputs can be enabled via management software tools. | 4x DisplayPort 1.4a | |
| Cooling | Passive | Passive | |
| Dual Slot | 2-slot Low-profile | ||
| Dimensions | 4.4" (H) x 10.5" (L) | 4.4" (H) x 10.5" (L) | 2.713" H x 6.6" L |
| Lithography | Samsung 8nm | 8nm | |
| Supplementary Power Connectors | 1x 8-pin CPU (EPS12V) | 1x 16-pin | |
| Max Graphics Card Power (W) | 300W | 350W | 70W |
| Processor | Ampere | ||
| Memory Bandwidth | 288 GB/sec | ||
| Graphics Resolution | 2x 7680 x 4320 at 60 Hz | ||
| Peak Single Precision FP32 Performance | 8.0 TFLOPS | ||
| RT Core Performance | 15.6 TLOPS | ||
| Mini DisplayPort Output | 4x mDP Latching | ||
| Thermal Solution | Active Heatsink | ||
| Slot Height | 2-Slot | ||
| Action | Select | Select | Select |