ProductIntegrated Video (Included with Motherboard)NVIDIA® A30 GPU Computing Accelerator - 24GB HBM2 - PCIe 4.0 x16 - Passive CoolerNVIDIA® A40 GPU Computing Accelerator - 48GB GDDR6 - PCIe 4.0 x16 - Passive CoolingNVIDIA® L40S ADA GPU Computing Accelerator - 48GB GDDR6 - PCIe 4.0 x16 - Passive CoolingNVIDIA® RTX A2000 - 12GB GDDR6 - PCIe 4.0 x16 - Active Cooling (4x mDP)NVIDIA® RTX A6000 - 48GB GDDR6 - PCIe 4.0 x16 - Active Cooling (4xDP)
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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 x16PCI Express 4.0 x16PCI Express 4.0 x16
GPU Architecture AmpereAmpereAda Lovelace
Product Type WorkstationWorkstation
Product Line NVIDIA Professional GraphicsNVIDIA Professional Graphics
Memory Technology GDDR6 with ECCGDDR6
Memory Capacity 12 GB GDDR6 with ECC48 GB
Max Displays 4 Displays
Detailed Specifications
Streaming Processor Cores 10752 CUDA Cores18,1763328 CUDA Cores10752 Shading Units
NVIDIA Tensor Cores 336 Tensor Cores568 | Gen 4104336
NVIDIA RT Cores 84 RT Cores142 | Gen 32684
Memory Clock Speed 6001 MHz2000 MHz 16 Gbps effective
Memory Interface 384-bit192-bit384-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
Tensor Performance 63.9 TFLOPS
NVIDIA CUDA™ Technology Yes
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 Billion28.3 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 PassivePassive
Dual Slot Dual-slot2-slot Low-profile
Dimensions 4.4" (H) x 10.5" (L)4.4" (H) x 10.5" (L)2.713" H x 6.6" L4.4" (H) x 10.5" (L)
Lithography Samsung 8nm8nmSamsung 8nm
Supplementary Power Connectors 1x 8-pin CPU (EPS12V)1x 8-pin CPU (EPS12V)1x 16-pin1x 8-pin EPS
Max Graphics Card Power (W) 165W300W350W70W300W
Processor AmpereAmpere (GA102)
Memory Bandwidth 288 GB/sec768 GB/s
Core Clock Speed 1455 MHz Base Clock
1860 MHz Boost Clock
L2 Cache Size 6 MB
API Support CUDA 8.5, OpenCL 2.0
Shader Model 6.5, OpenGL 4.6, DirectX 12 Ultimate (12_2), Vulkan 1.2
Texture Fill Rate 625 GTexel/s
Graphics Resolution 2x 7680 x 4320 at 60 Hz7680 x 4320 x36 bpp at 60 Hz
Peak Double Precision FP64 Performance 1,250 GFLOPS (1:32)
Peak Single Precision FP32 Performance 8.0 TFLOPS38.7 TFLOPS
Peak Half Precision FP16 Performance 40.00 TFLOPS (1:1)
Multi-GPU Scalability NVLINK 2-way low profile (2-slot and 3-slot bridges) connects 2x NVIDIA RTX A6000
NVLink Interconnect 112.5 GB/s (bidirectional)
RT Core Performance 15.6 TLOPS
VR Ready Yes
Vulkan API 1.2
DisplayPort Output 4x DisplayPort 1.4a
Mini DisplayPort Output 4x mDP Latching
Minimum Recommended Power, Single Card (W) 700W
Minimum Recommended Power, 2-Way (W) 850
Minimum Recommended Power, 3-Way (W) 1000
Minimum Recommended Power, 4-Way (W) 1200
Thermal Solution Active HeatsinkActive Heatsink
Slot Height 2-Slot2-Slot
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