NVIDIA Quadro T400 vs NVIDIA Quadro P400

NVIDIA Quadro T400
NVIDIA Quadro P400
384 Shaders
2GB GDDR6
1420MHz
256 Shaders
2GB GDDR5
1252MHz
Peak AI Performance
2.18 TFLOPS
FP16
Peak AI Performance
2.56 TOPS
INT8
FP32
1.09 TFLOPS
FP32
640 GFLOPS
FP16
2.18 TFLOPS
FP16
10 GFLOPS
Form Factor
PCIe Card
1.0-Slots
Form Factor
PCIe Card
1.0-Slots
TDP
30W
TDP
30W
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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
2.18 TFLOPS
FP16
Peak AI Performance
2.56 TOPS
INT8
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FP16
2.18 TFLOPS
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FP16
10 GFLOPS
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FP32
1.09 TFLOPS
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FP32
640 GFLOPS
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-
FP64
30 GFLOPS
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FP64
20 GFLOPS
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INT8
2.56 TOPS
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Pixel Fillrate
22.72 GPixel/s
Pixel Fillrate
20.032 GPixel/s
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Texture Fillrate
34.08 GTexel/s
Texture Fillrate
20.032 GTexel/s
Manufacturer
NVIDIA
Manufacturer
NVIDIA
Chip Designer
NVIDIA
Chip Designer
NVIDIA
Architecture
Turing
Architecture
Pascal
Family
Quadro T
Family
Quadro P
Codename
NV167
TU117
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-
Codename
NV137
GP107
Variant
GP107-825-KA-A1
Market Segment
Workstation
Market Segment
Workstation
Release Date
5/6/2021
Release Date
2/7/2017
Foundry
TSMC
-
Foundry
Samsung
-
Fabrication Node
12FFN
-
Fabrication Node
14LPP
-
Die Size
200 mm²
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Die Size
132 mm²
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Transistor Count
4.7 Billion
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Transistor Count
3.3 Billion
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Transistor Density
23.50M/mm²
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Transistor Density
25.00M/mm²
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Form
PCIe Card
Form
PCIe Card
Shading Units
384 Shaders
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Shading Units
256 Shaders
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Texture Mapping Units
24 TMUs
Texture Mapping Units
16 TMUs
Render Output Units
16 ROPs
Render Output Units
16 ROPs
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Streaming Multiprocessors
6 SMs
Streaming Multiprocessors
2 SMs
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1420MHz
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1228MHz Base
1252MHz
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L1
32KB/SM Tex
64KB/SM
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L1
-
48KB/SM
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L2
1MB Shared
L2
512KB Shared
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2GB
GDDR6
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2GB
GDDR5
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Bus Width
64Bit
Bus Width
64Bit
Clock
1250MHz
Transfer Rate
10GT/s
Bandwidth
80GB/s
Clock
1003MHz
Transfer Rate
4GT/s
Bandwidth
32.1GB/s
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TDP
30W
TDP
30W
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3x mini-DisplayPort 1.4
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4x mini-DisplayPort 1.4
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Max Resolution
7680x4320
Max Resolution
7680x4320
Max Resolution Refresh Rate
120Hz
Max Resolution Refresh Rate
30Hz
Variable Refresh Rate
G-Sync
FreeSync
-
Variable Refresh Rate
G-Sync
FreeSync
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Display Stream Compression (DSC)
Supported
Display Stream Compression (DSC)
Not Supported
Multi Monitor Support
4
Multi Monitor Support
3
Content Protection
HDCP 2.2
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Model
NVENC 7
Model
NVENC 4
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 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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-
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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_2
Direct X
12
Direct 3D
12_1
OpenGL
4.6
OpenCL
3.0
Vulkan
1.2
OpenGL
4.6
OpenCL
3.0
Vulkan
1.3
Shader Model
6.6
CUDA
7.5
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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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1x Fan
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1x Fan
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Slots Required
1.0
PCIe Version
3.0
PCIe Lanes
16
Slots Required
1.0
PCIe Version
3.0
PCIe Lanes
16
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Height
69 mm (2.72 in)
Width
150 mm (5.91 in)
Depth
20 mm (0.79 in)
Height
69 mm (2.72 in)
Width
150 mm (5.91 in)
Depth
20 mm (0.79 in)
Change Comparison