
| 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 |