Tesla P100 vs Tesla P40

Tesla P100
Tesla P40
3584 Shaders
16GB HBM2
1303MHz
3840 Shaders
24GB GDDR5
1531MHz
FP32
9.34 TFLOPS
FP32
11.76 TFLOPS
FP16
18.68 TFLOPS
FP16
0.18 TFLOPS
Form Factor
PCIe Card
2.0-Slots
Form Factor
PCIe Card
2.0-Slots
TDP
250W
TDP
250W
Power Connectors
-
1x 8-Pin
-
-
Power Connectors
1x 6-Pin
1x 8-Pin
-
-
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%
Manufacturer
NVIDIA
Manufacturer
NVIDIA
Chip Designer
NVIDIA
Chip Designer
NVIDIA
Architecture
Pascal
Architecture
Pascal
Family
Tesla P
Family
Tesla P
Codename
NV130
GP100
Variant
GP100-893-A1
Codename
NV132
GP102
Variant
GP102-890-A1
Market Segment
Server
Market Segment
Server
Release Date
6/20/2016
Release Date
9/13/2016
Foundry
TSMC
-
Foundry
TSMC
-
Fabrication Node
16FF
-
Fabrication Node
16FF
-
Die Size
610 mm²
-
Die Size
471 mm²
-
Transistor Count
15.3 Billion
-
Transistor Count
11.8 Billion
-
Transistor Density
25.08M/mm²
-
Transistor Density
25.05M/mm²
-
Form
PCIe Card
Form
PCIe Card
Shading Units
3584 Shaders
-
Shading Units
3840 Shaders
-
Texture Mapping Units
224 TMUs
Texture Mapping Units
240 TMUs
Render Output Units
128 ROPs
Render Output Units
96 ROPs
-
-
-
-
-
-
-
-
Streaming Multiprocessors
56 SMs
Streaming Multiprocessors
30 SMs
-
-
-
-
-
-
-
-
-
-
Graphics Processing Clusters
6 GPCs
-
-
1126MHz Base
1303MHz
-
-
1303MHz Base
1531MHz
-
-
-
-
-
-
-
-
-
-
FP16
18.68 TFLOPS
-
FP16
0.18 TFLOPS
-
-
-
-
-
-
-
FP32
9.34 TFLOPS
FP32
11.76 TFLOPS
-
-
-
-
FP64
0.29 TFLOPS
-
FP64
0.37 TFLOPS
-
-
-
-
-
-
-
-
-
-
-
Pixel Fillrate
166.784 GPixel/s
Pixel Fillrate
146.976 GPixel/s
-
-
-
-
Texture Fillrate
291.872 GTexel/s
Texture Fillrate
367.44 GTexel/s
-
-
-
-
L1
-
48KB/SM
-
-
L1
-
48KB/SM
-
-
L2
2.8MB Shared
L2
3MB Shared
-
-
-
-
-
-
16GB
HBM2
-
24GB
GDDR5
-
Bus Width
4096Bit
Bus Width
384Bit
Clock
715MHz
Transfer Rate
1.4GT/s
Bandwidth
732.2GB/s
Clock
1800MHz
Transfer Rate
7.2GT/s
Bandwidth
345.6GB/s
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-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TDP
250W
TDP
250W
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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-
-
-
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-
-
-
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-
-
-
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-
-
-
-
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-
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No Ports
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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-
-
-
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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
-
Display Stream Compression (DSC)
Not Supported
Display Stream Compression (DSC)
Not Supported
Multi Monitor Support
Unknown
Multi Monitor Support
Unknown
-
-
-
-
Model
NVENC 4
Model
NVENC 4
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
Model
NVDEC 3
Model
NVDEC 3
Codec
MPEG-1
MPEG-2
MPEG-4
-
VC-1
-
VP9
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
Codec
MPEG-1
MPEG-2
MPEG-4
-
VC-1
-
VP9
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
Direct X
12
Direct 3D
12_1
Direct X
12
Direct 3D
12_1
OpenGL
4.6
OpenCL
3.0
Vulkan
1.3
OpenGL
4.6
OpenCL
3.0
Vulkan
1.3
Shader Model
6.0
CUDA
6.0
-
-
PureVideo HD
VP8
VDPAU
Feature Set H
Shader Model
6.7
CUDA
6.1
-
-
PureVideo HD
VP8
VDPAU
Feature Set H
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-
-
-
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-
-
-
Power Connectors
-
-
-
1x 8-Pin
-
-
-
Power Connectors
-
-
1x 6-Pin
1x 8-Pin
-
-
-
Slots Required
2.0
PCIe Version
3.0
PCIe Lanes
16
Slots Required
2.0
PCIe Version
3.0
PCIe Lanes
16
Multi GPU Support
Supported
-
-
Multi GPU Support
Supported
-
-
Height
111 mm (4.37 in)
Width
267 mm (10.51 in)
Depth
40 mm (1.57 in)
Height
111 mm (4.37 in)
Width
267 mm (10.51 in)
Depth
40 mm (1.57 in)
Change Results