NVIDIA A800 40GB vs NVIDIA Tesla P4

NVIDIA A800 40GB
NVIDIA Tesla P4
6912 Shaders
40GB HBM2e
1410MHz
2560 Shaders
8GB GDDR5
1063MHz
Peak AI Performance
2.49 POPS
INT4 Tensor Sparse
Peak AI Performance
21.77 TOPS
INT8
FP32
19.49 TFLOPS
FP32
5.44 TFLOPS
FP16
77.97 TFLOPS
FP16
90 GFLOPS
Form Factor
PCIe Card
2.0-Slots
Form Factor
PCIe Card
1.0-Slots
TDP
250W
TDP
75W
Power Connectors
-
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GB6 OpenCL N/A
0%
GB6 Metal N/A
0%
GB6 Metal 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
21.77 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
90 GFLOPS
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FP32
19.49 TFLOPS
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FP32
5.44 TFLOPS
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-
FP64
9.75 TFLOPS
19.49 TFLOPS Tensor
FP64
170 GFLOPS
-
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
-
623.74 TOPS Tensor
1.25 POPS Tensor Sparse
INT8
21.77 TOPS
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INT32
19.49 TOPS
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Pixel Fillrate
225.6 GPixel/s
Pixel Fillrate
68.032 GPixel/s
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Texture Fillrate
609.12 GTexel/s
Texture Fillrate
170.08 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
NV134
GP104
Variant
GP104-895-A1
Market Segment
Server
Market Segment
Server
Release Date
6/28/2021
Release Date
9/13/2016
Foundry
TSMC
-
Foundry
TSMC
-
Fabrication Node
7N
-
Fabrication Node
16FF
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Die Size
826 mm²
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Die Size
314 mm²
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Transistor Count
54.2 Billion
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Transistor Count
7.2 Billion
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Transistor Density
65.62M/mm²
-
Transistor Density
22.93M/mm²
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Form
PCIe Card
Form
PCIe Card
Shading Units
6912 Shaders
-
Shading Units
2560 Shaders
-
Texture Mapping Units
432 TMUs
Texture Mapping Units
160 TMUs
Render Output Units
160 ROPs
Render Output Units
64 ROPs
Tensor Cores
432 T-Cores
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Streaming Multiprocessors
108 SMs
Streaming Multiprocessors
20 SMs
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765MHz Base
1410MHz
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810MHz Base
1063MHz
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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
2MB Shared
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40GB
HBM2e
-
8GB
GDDR5
-
Bus Width
5120Bit
Bus Width
256Bit
Clock
1215MHz
Transfer Rate
2.4GT/s
Bandwidth
1555.2GB/s
Clock
1500MHz
Transfer Rate
6GT/s
Bandwidth
192GB/s
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TDP
250W
TDP
75W
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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
-
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
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Power Connectors
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1x 8-Pin EPS
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Slots Required
2.0
PCIe Version
4.0
PCIe Lanes
16
Slots Required
1.0
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)
Height
69 mm (2.72 in)
Width
168 mm (6.61 in)
Depth
20 mm (0.79 in)
Change Comparison