NVIDIA A100 SXM vs NVIDIA Tesla P40

NVIDIA A100 SXM
NVIDIA Tesla P40 $5,699
6912 Shaders
80GB HBM2e
1410MHz
3840 Shaders
24GB GDDR5
1531MHz
Peak AI Performance
2.49 POPS
INT4 Tensor Sparse
Peak AI Performance
47.03 TOPS
INT8
FP32
19.49 TFLOPS
FP32
11.76 TFLOPS
FP16
77.97 TFLOPS
FP16
180 GFLOPS
Form Factor
SXM4
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Form Factor
PCIe Card
2.0-Slots
TDP
400W
TDP
250W
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Power Connectors
1x 6-Pin
1x 8-Pin
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GB6 OpenCL N/A
0%
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
2.49 POPS
INT4 Tensor Sparse
Peak AI Performance
47.03 TOPS
INT8
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FP16
77.97 TFLOPS
311.87 TFLOPS Tensor (FP16 Accumulate)
623.74 TFLOPS Tensor (FP16 Accumulate) Sparse
311.87 TFLOPS Tensor (FP32 Accumulate)
623.74 TFLOPS Tensor (FP32 Accumulate) Sparse
FP16
180 GFLOPS
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FP32
19.49 TFLOPS
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FP32
11.76 TFLOPS
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FP64
9.75 TFLOPS
19.49 TFLOPS Tensor
FP64
370 GFLOPS
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BF16
38.98 TFLOPS
311.87 TFLOPS Tensor
623.74 TFLOPS Tensor Sparse
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TF32
155.94 TFLOPS Tensor
311.87 TFLOPS Tensor Sparse
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INT4
1.25 POPS Tensor
2.49 POPS Tensor Sparse
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INT8
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623.74 TOPS Tensor
1.25 POPS Tensor Sparse
INT8
47.03 TOPS
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INT32
19.49 TOPS
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Pixel Fillrate
225.6 GPixel/s
Pixel Fillrate
146.976 GPixel/s
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Texture Fillrate
609.12 GTexel/s
Texture Fillrate
367.44 GTexel/s
Manufacturer
NVIDIA
Manufacturer
NVIDIA
Chip Designer
NVIDIA
Chip Designer
NVIDIA
Architecture
Ampere
Architecture
Pascal
Family
Server
Family
Tesla P
Codename
NV170
GA100
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-
Codename
NV132
GP102
Variant
GP102-890-A1
Market Segment
Server
Market Segment
Server
Release Date
6/28/2021
Release Date
9/13/2016
Foundry
TSMC
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Foundry
TSMC
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Fabrication Node
7N
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Fabrication Node
16FF
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Die Size
826 mm²
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Die Size
471 mm²
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Transistor Count
54.2 Billion
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Transistor Count
11.8 Billion
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Transistor Density
65.62M/mm²
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Transistor Density
25.05M/mm²
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Form
SXM4
Form
PCIe Card
Shading Units
6912 Shaders
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Shading Units
3840 Shaders
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Texture Mapping Units
432 TMUs
Texture Mapping Units
240 TMUs
Render Output Units
160 ROPs
Render Output Units
96 ROPs
Tensor Cores
432 T-Cores
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Streaming Multiprocessors
108 SMs
Streaming Multiprocessors
30 SMs
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Graphics Processing Clusters
6 GPCs
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1275MHz Base
1410MHz
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1303MHz Base
1531MHz
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L1
64KB/SM Tex
192KB/SM
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L1
-
48KB/SM
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L2
40MB Shared
L2
3MB Shared
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80GB
HBM2e
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24GB
GDDR5
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Bus Width
5120Bit
Bus Width
384Bit
Clock
1593MHz
Transfer Rate
3.2GT/s
Bandwidth
2039GB/s
Clock
1800MHz
Transfer Rate
7.2GT/s
Bandwidth
345.6GB/s
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TDP
400W
TDP
250W
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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
-
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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No Encoders
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Model
2x NVENC 4
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Codec
-
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AVC (H.264)
HEVC (H.265)
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Model
5x NVDEC 4
Model
NVDEC 3
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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Codec
MPEG-1
MPEG-2
MPEG-4
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VC-1
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VP9
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AVC (H.264)
HEVC (H.265)
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Direct X
12
Direct 3D
12_1
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OpenCL
3.0
Vulkan
1.2
OpenGL
4.6
OpenCL
3.0
Vulkan
1.3
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CUDA
8.0
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PureVideo HD
VP10
VDPAU
Feature Set J
Shader Model
6.7
CUDA
6.1
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PureVideo HD
VP8
VDPAU
Feature Set H
Not a Card
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Power Connectors
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1x 6-Pin
1x 8-Pin
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PCIe Version
4.0
PCIe Lanes
16
Slots Required
2.0
PCIe Version
3.0
PCIe Lanes
16
Multi GPU Support
Supported
Type
NVLink
Multi GPU Support
Supported
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Height
111 mm (4.37 in)
Width
267 mm (10.51 in)
Depth
40 mm (1.57 in)
Change Comparison