ProductNVIDIA® A30 GPU Computing Accelerator - 24GB HBM2 - PCIe 4.0 x16 - Passive Cooler (w/o CEC)NVIDIA® A40 GPU Computing Accelerator - 48GB GDDR6 - PCIe 4.0 x16 - Passive Cooling (w/o CEC)NVIDIA® L40S ADA GPU Computing Accelerator - 48GB GDDR6 - PCIe 4.0 x16 - Passive Cooling
ActionSelectSelectSelect
Main Specifications
Product Series Nvidia A30Nvidia A40Nvidia L40S
Core Type NVIDIA TENSORNVIDIA TENSORNVIDIA TENSOR
Host Interface PCI Express 4.0 x16PCI Express 4.0 x16PCI Express 4.0 x16
GPU Architecture AmpereAmpereAda Lovelace
Detailed Specifications
Streaming Processor Cores 10752 CUDA Cores18,176
NVIDIA Tensor Cores 336 Tensor Cores568 | Gen 4
NVIDIA RT Cores 84 RT Cores142 | Gen 3
Memory Interface 384-bit
Memory Speeds (GT/s) 14.5Gbps GDDR6
Max Memory Size 24 GB HBM248 GB GDDR6 with error-correcting code (ECC)48GB GDDR6 with ECC
Max Memory Bandwidth 933 GB/s696 GB/s864 GB/s
Peak FP64 5.2 teraFLOPS
Peak FP64 Tensor Core 10.3 teraFLOPS
INT8 Tensor Core 330 TOPS | 661 TOPS733 teraFLOPS
TF32 Tensor Core 82 teraFLOPS | 165 teraFLOPS183 teraFLOPS
FP32 10.3 teraFLOPS91.6 teraFLOPS
Peak BFLOAT16 Tensor Core 165 teraFLOPS | 330 teraFLOPS362.05 teraFLOPS
Peak FP16 Tensor Core 165 teraFLOPS | 330 teraFLOPS362.05 teraFLOPS
Peak FP8 Tensor Core 733 teraFLOPS
Peak INT4 Tensor Core 661 TOPS | 1321 TOPS733 teraFLOPS
Total NVLink Bandwidth Third-gen NVLINK: 200GB/sNVIDIA NVLink 112.5 GB/s (bidirectional) PCIe Gen4 16 GB/sNot supported
Multi-Instance GPUs No
NVENC | NVDEC 3x l 3x (includes AV1 encode and decode)
Secure Boot with Root of Trust Yes
NEBS Ready Level 3
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 PassivePassive
Dual Slot Dual-slot2-slot Low-profile
Dimensions 4.4" (H) x 10.5" (L)4.4" (H) x 10.5" (L)
Lithography Samsung 8nm
Supplementary Power Connectors 1x 8-pin CPU (EPS12V)1x 8-pin CPU (EPS12V)1x 16-pin
Max Graphics Card Power (W) 165W300W350W
ActionSelectSelectSelect