Product	NVIDIA® A2 GPU Computing Accelerator - 16GB GDDR6 - PCIe 4.0 x8 - Passive Cooler (w/o CEC)	NVIDIA® A16 GPU Computing Accelerator - 64GB (4x 16GB) GDDR6 - PCIe 4.0 x16 - Passive Cooler	NVIDIA® A30 GPU Computing Accelerator - 24GB HBM2 - PCIe 4.0 x16 - Passive Cooler	NVIDIA® A40 GPU Computing Accelerator - 48GB GDDR6 - PCIe 4.0 x16 - Passive Cooling (w/o CEC)	NVIDIA® RTX A6000 - 48GB GDDR6 - PCIe 4.0 x16 - Active Cooling (4xDP)
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Main Specifications
Product Series	Nvidia A2	Nvidia A16	Nvidia A30	Nvidia A40
Core Type	NVIDIA TENSOR	NVIDIA TENSOR	NVIDIA TENSOR	NVIDIA TENSOR
Core Clock Speed	1440 MHz (1770 MHz Boost Clock)
Host Interface	PCI Express 4.0 x8	PCI Express 4.0 x16	PCI Express 4.0 x16	PCI Express 4.0 x16	PCI Express 4.0 x16
GPU Architecture	Ampere	Ampere	Ampere	Ampere
Product Type					Workstation
Product Line					NVIDIA Professional Graphics
Memory Technology					GDDR6
Memory Capacity					48 GB
Detailed Specifications
Streaming Processor Cores	1280 CUDA Cores			10752 CUDA Cores	10752 Shading Units
NVIDIA Tensor Cores	40 | Gen 3			336 Tensor Cores	336
NVIDIA RT Cores	10 | Gen 2			84 RT Cores	84
Memory Clock Speed	6251 MHz				2000 MHz 16 Gbps effective
Memory Interface	128-bit			384-bit	384-bit
Memory Speeds (GT/s)				14.5Gbps GDDR6
Max Memory Size	16 GB GDDR6 ECC	4x 16GB GDDR6 with error-correcting code (ECC)	24 GB HBM2	48 GB GDDR6 with error-correcting code (ECC)
Max Memory Bandwidth	200 GB/s	4x 232GB/s	933 GB/s	696 GB/s
Peak FP64			5.2 teraFLOPS
Peak FP64 Tensor Core			10.3 teraFLOPS
INT8 Tensor Core			330 TOPS | 661 TOPS
TF32 Tensor Core	9 TFLOPS | 18 TFLOPS Sparsity		82 teraFLOPS | 165 teraFLOPS
FP32	4.5 TFLOPS		10.3 teraFLOPS
Peak BFLOAT16 Tensor Core			165 teraFLOPS | 330 teraFLOPS
Peak FP16 Tensor Core	18 TFLOPS | 36 TFLOPS Sparsity		165 teraFLOPS | 330 teraFLOPS
Peak INT4 Tensor Core			661 TOPS | 1321 TOPS
Total NVLink Bandwidth			Third-gen NVLINK: 200GB/s	NVIDIA NVLink 112.5 GB/s (bidirectional) PCIe Gen4 16 GB/s
NVIDIA CUDA™ Technology	11.1 or later				Yes
Peak INT4 Performance	72 TOPS | 144 TOPS Sparsity
Peak INT8 Performance	36 TOPS | 72 TOPS Sparsity
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.
Cooling	Passive	Passive		Passive
Dual Slot	Single-slot	Dual-slot	Dual-slot	2-slot Low-profile
Dimensions	6.61” L x 2.71” H			4.4" (H) x 10.5" (L)	4.4" (H) x 10.5" (L)
Form Factor	Low-Profile PCIe
Lithography				Samsung 8nm	Samsung 8nm
Supplementary Power Connectors		8-pin CPU	1x 8-pin CPU (EPS12V)	1x 8-pin CPU (EPS12V)	1x 8-pin EPS
Max Graphics Card Power (W)	40-60 W | Configurable	250W	165W	300W	300W
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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