NVIDIA A40 Specs
NVIDIA A40
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10752 Shaders
48GB GDDR6
1740MHz
|
|
Peak Performance
1197.34 TOPS
INT4 Tensor Sparse
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FP32
37.42 TFLOPS
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FP16
37.42 TFLOPS
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Form Factor
PCIe Card
2.0-Slots
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TDP
300W
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Power Connectors
-
-
-
-
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GB6 Metal N/A
0%
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GB5 OpenCL N/A
0%
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GB5 CUDA N/A
0%
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GB5 Metal N/A
0%
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GB5 Vulkan N/A
0%
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OCT 2020.1 N/A
0%
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OCT Metal N/A
0%
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Foundry
Samsung
-
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Fabrication Node
8N
-
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Die Size
628 mm²
-
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Transistor Count
28.3 Billion
-
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Transistor Density
45.04M/mm²
-
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Form
PCIe Card
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Shading Units
10752 Shaders
-
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Texture Mapping Units
336 TMUs
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Render Output Units
112 ROPs
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Tensor Cores
336 T-Cores
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Ray-Tracing Cores
84 RT-Cores
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Streaming Multiprocessors
84 SMs
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-
-
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-
-
|
|
-
-
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-
-
1305MHz Base
1740MHz
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Peak Performance
1197.34 TOPS
INT4 Tensor Sparse
|
|
-
-
-
|
|
-
-
-
-
-
-
|
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FP16
37.42 TFLOPS
149.67 TFLOPS Tensor (FP16 Accumulate)
299.34 TFLOPS Tensor (FP16 Accumulate) Sparse
149.67 TFLOPS Tensor (FP32 Accumulate)
299.34 TFLOPS Tensor (FP32 Accumulate) Sparse
|
|
FP32
37.42 TFLOPS
-
-
|
|
FP64
0.59 TFLOPS
-
|
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BF16
37.42 TFLOPS
149.67 TFLOPS Tensor
299.34 TFLOPS Tensor Sparse
|
|
TF32
74.83 TFLOPS Tensor
149.67 TFLOPS Tensor Sparse
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INT4
598.67 TOPS Tensor
1197.34 TOPS Tensor Sparse
|
|
INT8
-
299.34 TOPS Tensor
598.67 TOPS Tensor Sparse
|
|
INT32
18.71 TOPS
|
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Ray Tracing
73.1 TOPS
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Pixel Fillrate
194.88 GPixel/s
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|
-
-
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Texture Fillrate
584.64 GTexel/s
|
|
-
-
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L1
64KB/SM Tex
128KB/SM
-
-
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L2
6MB Shared
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|
-
-
-
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48GB
GDDR6
-
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Bus Width
384Bit
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Clock
906MHz
Transfer Rate
7.2GT/s
Bandwidth
347.9GB/s
|
|
-
-
-
-
-
-
-
-
-
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TDP
300W
|
|
-
-
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-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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3x DisplayPort 1.3
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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Max Resolution
7680x4320
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Max Resolution Refresh Rate
60Hz
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Variable Refresh Rate
G-Sync
FreeSync
-
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Display Stream Compression (DSC)
Supported
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Multi Monitor Support
3
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Content Protection
HDCP 2.3
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Model
NVENC 7
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Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
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Model
NVDEC 5
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Codec
MPEG-1
MPEG-2
MPEG-4
-
VC-1
VP8
VP9
-
AVC (H.264)
HEVC (H.265)
-
AV1
-
-
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Direct X
12
Direct 3D
12_2
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OpenGL
4.6
OpenCL
3.0
Vulkan
1.2
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Shader Model
6.6
CUDA
8.6
-
-
PureVideo HD
VP11
VDPAU
Feature Set K
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-
-
-
-
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Power Connectors
-
-
-
-
1x 8-Pin EPS
-
-
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Slots Required
2.0
PCIe Version
4.0
PCIe Lanes
16
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Multi GPU Support
Supported
Type
NVLink
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Height
112 mm (4.41 in)
Width
267 mm (10.51 in)
Depth
40 mm (1.57 in)
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