
| Main Specifications | |
| Product Series | Nvidia A40 |
| Core Type | NVIDIA TENSOR |
| Host Interface | PCI Express 4.0 x16 |
| GPU Architecture | Ampere |
| Detailed Specifications | |
| Streaming Processor Cores | 10752 CUDA Cores |
| NVIDIA Tensor Cores | 336 Tensor Cores |
| NVIDIA RT Cores | 84 RT Cores |
| Memory Interface | 384-bit |
| Memory Speeds (GT/s) | 14.5Gbps GDDR6 |
| Max Memory Size | 48 GB GDDR6 with error-correcting code (ECC) |
| Max Memory Bandwidth | 696 GB/s |
| NVIDIA NVLink™ Interconnect Bandwidth | NVIDIA NVLink 112.5 GB/s (bidirectional) PCIe Gen4 16 GB/s |
| 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. |
| Cooling | Passive |
| Dual Slot | 2-slot Low-profile |
| Dimensions | 4.4" (H) x 10.5" (L) |
| Lithography | Samsung 8nm |
| Supplementary Power Connectors | 1x 8-pin CPU (EPS12V) |
| Max Graphics Card Power (W) | 300W |