NVIDIA A2 vs NVIDIA T40

NVIDIA A2
NVIDIA T40
1280 Shaders
16GB GDDR6
1770MHz
4608 Shaders
24GB GDDR6
1560MHz
Peak AI Performance
145 TOPS
INT4 Tensor Sparse
Peak AI Performance
460.06 TOPS
INT4 Tensor
FP32
4.53 TFLOPS
FP32
14.38 TFLOPS
FP16
4.53 TFLOPS
FP16
28.75 TFLOPS
Form Factor
PCIe Card
1.0-Slots
Form Factor
PCIe Card
1.0-Slots
TDP
60W
TDP
150W
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Power Connectors
1x 6-Pin
1x 8-Pin
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GB6 OpenCL N/A
0%
GB6 Metal N/A
0%
GB6 Metal N/A
0%
GB6 Vulkan N/A
0%
GB6 Vulkan N/A
0%
GB5 OpenCL N/A
0%
GB5 OpenCL N/A
0%
GB5 CUDA N/A
0%
GB5 CUDA N/A
0%
GB5 Metal N/A
0%
GB5 Metal N/A
0%
GB5 Vulkan N/A
0%
GB5 Vulkan N/A
0%
OCT 2020.1 N/A
0%
OCT 2020.1 N/A
0%
OCT Metal N/A
0%
OCT Metal N/A
0%
Peak AI Performance
145 TOPS
INT4 Tensor Sparse
Peak AI Performance
460.06 TOPS
INT4 Tensor
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FP16
4.53 TFLOPS
18.13 TFLOPS Tensor (FP16 Accumulate)
36.25 TFLOPS Tensor (FP16 Accumulate) Sparse
18.13 TFLOPS Tensor (FP32 Accumulate)
36.25 TFLOPS Tensor (FP32 Accumulate) Sparse
FP16
28.75 TFLOPS
115.02 TFLOPS Tensor (FP16 Accumulate)
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115.02 TFLOPS Tensor (FP32 Accumulate)
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FP32
4.53 TFLOPS
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FP32
14.38 TFLOPS
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FP64
70 GFLOPS
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FP64
450 GFLOPS
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BF16
4.53 TFLOPS
18.13 TFLOPS Tensor
36.25 TFLOPS Tensor Sparse
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TF32
9.06 TFLOPS Tensor
18.12 TFLOPS Tensor Sparse
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INT4
72.5 TOPS Tensor
145 TOPS Tensor Sparse
INT4
460.06 TOPS Tensor
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INT8
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36.25 TOPS Tensor
72.5 TOPS Tensor Sparse
INT8
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230.03 TOPS Tensor
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INT32
2.27 TOPS
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Ray Tracing
8.9 TOPS
Ray Tracing
56.2 TOPS
Pixel Fillrate
56.64 GPixel/s
Pixel Fillrate
149.76 GPixel/s
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Texture Fillrate
70.8 GTexel/s
Texture Fillrate
449.28 GTexel/s
Manufacturer
NVIDIA
Manufacturer
NVIDIA
Chip Designer
NVIDIA
Chip Designer
NVIDIA
Architecture
Ampere
Architecture
Turing
Family
Server
Family
Server
Codename
NV177
GA107
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Codename
NV162
TU102
Variant
TU102-890-KCD-A1
Market Segment
Server
Market Segment
Server
Release Date
11/10/2021
Release Date
9/13/2018
Foundry
Samsung
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Foundry
TSMC
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Fabrication Node
8N
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Fabrication Node
12FFN
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Die Size
200 mm²
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Die Size
754 mm²
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Transistor Count
8.7 Billion
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Transistor Count
18.6 Billion
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Transistor Density
43.50M/mm²
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Transistor Density
24.67M/mm²
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Form
PCIe Card
Form
PCIe Card
Shading Units
1280 Shaders
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Shading Units
4608 Shaders
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Texture Mapping Units
40 TMUs
Texture Mapping Units
288 TMUs
Render Output Units
32 ROPs
Render Output Units
96 ROPs
Tensor Cores
40 T-Cores
Tensor Cores
576 T-Cores
Ray-Tracing Cores
10 RT-Cores
Ray-Tracing Cores
72 RT-Cores
Streaming Multiprocessors
10 SMs
Streaming Multiprocessors
72 SMs
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1440MHz Base
1770MHz
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1305MHz Base
1560MHz
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L1
64KB/SM Tex
128KB/SM
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L1
32KB/SM Tex
64KB/SM
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L2
2MB Shared
L2
6MB Shared
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16GB
GDDR6
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24GB
GDDR6
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Bus Width
128Bit
Bus Width
384Bit
Clock
782MHz
Transfer Rate
6.3GT/s
Bandwidth
100GB/s
Clock
1625MHz
Transfer Rate
13GT/s
Bandwidth
624GB/s
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TDP
60W
TDP
150W
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No Ports
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No Ports
Max Resolution
Unknown
Max Resolution
Unknown
Max Resolution Refresh Rate
-
Max Resolution Refresh Rate
-
Variable Refresh Rate
G-Sync
FreeSync
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Variable Refresh Rate
G-Sync
FreeSync
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Display Stream Compression (DSC)
Not Supported
Display Stream Compression (DSC)
Not Supported
Multi Monitor Support
Unknown
Multi Monitor Support
Unknown
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Model
NVENC 7
Model
NVENC 7
Codec
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AVC (H.264)
HEVC (H.265)
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Codec
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AVC (H.264)
HEVC (H.265)
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Model
NVDEC 5
Model
NVDEC 4
Codec
MPEG-1
MPEG-2
MPEG-4
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VC-1
VP8
VP9
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AVC (H.264)
HEVC (H.265)
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AV1
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Codec
MPEG-1
MPEG-2
MPEG-4
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VC-1
VP8
VP9
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AVC (H.264)
HEVC (H.265)
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Direct X
12
Direct 3D
12_2
Direct X
12
Direct 3D
12_2
OpenGL
4.6
OpenCL
3.0
Vulkan
1.2
OpenGL
4.6
OpenCL
3.0
Vulkan
1.2
Shader Model
6.6
CUDA
8.6
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PureVideo HD
VP11
VDPAU
Feature Set K
Shader Model
6.6
CUDA
7.5
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PureVideo HD
VP10
VDPAU
Feature Set J
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Power Connectors
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1x 6-Pin
1x 8-Pin
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Slots Required
1.0
PCIe Version
4.0
PCIe Lanes
8
Slots Required
1.0
PCIe Version
3.0
PCIe Lanes
16
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Multi GPU Support
Supported
Type
NVLink
Height
69 mm (2.72 in)
Width
168 mm (6.61 in)
Depth
20 mm (0.79 in)
Height
111 mm (4.37 in)
Width
267 mm (10.51 in)
Depth
20 mm (0.79 in)
Change Comparison