ProductNVIDIA® A10 GPU Computing Accelerator - 24GB GDDR6 - PCIe 4.0 x16 - Passive Cooler (w/o CEC)NVIDIA® A16 GPU Computing Accelerator - 64GB (4x 16GB) GDDR6 - PCIe 4.0 x16 - Passive CoolerNVIDIA® A30 GPU Computing Accelerator - 24GB HBM2 - PCIe 4.0 x16 - Passive CoolerNVIDIA® A40 GPU Computing Accelerator - 48GB GDDR6 - PCIe 4.0 x16 - Passive Cooling (w/o CEC)NVIDIA® L4 ADA GPU Computing Accelerator - 24GB GDDR6X - PCIe 4.0 x16 - Passive CoolingNVIDIA® RTX A6000 - 48GB GDDR6 - PCIe 4.0 x16 - Active Cooling (4xDP)
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Main Specifications
Product Series Nvidia A10Nvidia A16Nvidia A30Nvidia A40Nvidia L4
Core Type NVIDIA TENSORNVIDIA TENSORNVIDIA TENSORNVIDIA TENSORNVIDIA TENSOR
Core Clock Speed 885 MHz (1695 MHz Boost Clock)795 MHz Base | 2040 MHz Boost
Host Interface PCI Express 4.0 x16 64GB/sPCI Express 4.0 x16PCI Express 4.0 x16PCI Express 4.0 x16PCI Express 4.0 x16PCI Express 4.0 x16
GPU Architecture AmpereAmpereAmpereAmpereAda Lovelace
Product Type Workstation
Product Line NVIDIA Professional Graphics
Memory Technology GDDR6
Memory Capacity 48 GB
Detailed Specifications
Streaming Processor Cores 10752 CUDA Cores10752 Shading Units
NVIDIA Tensor Cores 336 Tensor Cores336
NVIDIA RT Cores 72 RT Cores84 RT Cores84
Memory Clock Speed 1563 MHz6251 MHz2000 MHz 16 Gbps effective
Memory Interface 384-bit192-bit384-bit
Memory Speeds (GT/s) 14.5Gbps GDDR6
Max Memory Size 24 GB GDDR64x 16GB GDDR6 with error-correcting code (ECC)24 GB HBM248 GB GDDR6 with error-correcting code (ECC)24 GB
Max Memory Bandwidth 600 GB/s4x 232GB/s933 GB/s696 GB/s300 GB/s
Peak FP64 5.2 teraFLOPS
Peak FP64 Tensor Core 10.3 teraFLOPS
INT8 Tensor Core 250 TOPS | 500 TOPS330 TOPS | 661 TOPS485 TOPS | Sparsity
TF32 Tensor Core 62.5 teraFLOPS | 125 teraFLOPS82 teraFLOPS | 165 teraFLOPS120 TFLOPS | Sparsity
FP32 31.2 teraFLOPS10.3 teraFLOPS30.3 TFLOPS
Peak BFLOAT16 Tensor Core 125 teraFLOPS | 250 teraFLOPS165 teraFLOPS | 330 teraFLOPS242 TFLOPS | Sparsity
Peak FP16 Tensor Core 125 teraFLOPS | 250 teraFLOPS165 teraFLOPS | 330 teraFLOPS242 TFLOPS | Sparsity
Peak FP8 Tensor Core 485 TFLOPS | Sparsity
Peak INT4 Tensor Core 500 TOPS | 1,000 TOPS661 TOPS | 1321 TOPS
Total NVLink Bandwidth Third-gen NVLINK: 200GB/sNVIDIA NVLink 112.5 GB/s (bidirectional) PCIe Gen4 16 GB/s
NVIDIA CUDA™ Technology Yes
NVENC | NVDEC 2 | 4 | 4 | JPEG Decoders | AV1 Encode and Decode
Secure Boot with Root of Trust Yes
NEBS Ready Yes | Level 3
ECC Protection On by Default
Transistor Count 28.3 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.
None | vGPU Only
Cooling PassivePassivePassivePassive
Dual Slot Single-slotDual-slotDual-slot2-slot Low-profileNo
Dimensions FHFL4.4" (H) x 10.5" (L)4.4" (H) x 10.5" (L)
Form Factor 6.61” L x 2.71” H (Low-profile)
Lithography 8 nmSamsung 8nmSamsung 8nm
Supplementary Power Connectors None8-pin CPU1x 8-pin CPU (EPS12V)1x 8-pin CPU (EPS12V)1x 8-pin EPS
Max Graphics Card Power (W) 150W250W165W300W72W300W
Processor Ampere (GA102)
Memory Bandwidth 768 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 7680 x 4320 x36 bpp at 60 Hz
Peak Double Precision FP64 Performance 1,250 GFLOPS (1:32)
Peak Single Precision FP32 Performance 38.7 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)
VR Ready Yes
Vulkan API 1.2
DisplayPort Output 4x DisplayPort 1.4a
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 Heatsink
Slot Height 2-Slot
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