AMD Radeon PRO W6400 vs NVIDIA Quadro P400

AMD Radeon PRO W6400 $229
NVIDIA Quadro P400
768 Shaders
4GB GDDR6
2331MHz
256 Shaders
2GB GDDR5
1252MHz
Peak AI Performance
7.16 TFLOPS
FP16
Peak AI Performance
2.56 TOPS
INT8
FP32
3.58 TFLOPS
FP32
640 GFLOPS
FP16
7.16 TFLOPS
FP16
10 GFLOPS
Form Factor
PCIe Card
1.0-Slots
Form Factor
PCIe Card
1.0-Slots
TDP
50W
TDP
30W
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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
7.16 TFLOPS
FP16
Peak AI Performance
2.56 TOPS
INT8
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FP16
7.16 TFLOPS
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FP16
10 GFLOPS
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FP32
3.58 TFLOPS
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FP32
640 GFLOPS
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FP64
220 GFLOPS
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FP64
20 GFLOPS
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INT8
2.56 TOPS
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Pixel Fillrate
74.592 GPixel/s
Pixel Fillrate
20.032 GPixel/s
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Texture Fillrate
111.888 GTexel/s
Texture Fillrate
20.032 GTexel/s
Manufacturer
AMD
Manufacturer
NVIDIA
Chip Designer
AMD
Chip Designer
NVIDIA
Architecture
RDNA 2
Architecture
Pascal
Family
Radeon PRO W
Family
Quadro P
Codename
Beige Goby
Navi 24
Variant
Navi 24 XL GL
Codename
NV137
GP107
Variant
GP107-825-KA-A1
Market Segment
Workstation
Market Segment
Workstation
Release Date
1/19/2022
Release Date
2/7/2017
Foundry
TSMC
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Foundry
Samsung
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Fabrication Node
N6
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Fabrication Node
14LPP
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Die Size
107 mm²
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Die Size
132 mm²
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Transistor Count
5.4 Billion
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Transistor Count
3.3 Billion
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Transistor Density
50.47M/mm²
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Transistor Density
25.00M/mm²
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Form
PCIe Card
Form
PCIe Card
Shading Units
768 Shaders
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Shading Units
256 Shaders
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Texture Mapping Units
48 TMUs
Texture Mapping Units
16 TMUs
Render Output Units
32 ROPs
Render Output Units
16 ROPs
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Ray-Tracing Cores
12 RT-Cores
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Streaming Multiprocessors
2 SMs
Compute Units
12 CUs
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2331MHz
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1228MHz Base
1252MHz
L0
32KB/WGP
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L1
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128KB/Array
L1
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48KB/SM
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L2
1MB Shared
L2
512KB Shared
L3
16MB Shared
0.42TB/s
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4GB
GDDR6
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2GB
GDDR5
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Bus Width
64Bit
Bus Width
64Bit
Clock
2000MHz
Transfer Rate
16GT/s
Bandwidth
128GB/s
Clock
1003MHz
Transfer Rate
4GT/s
Bandwidth
32.1GB/s
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TDP
50W
TDP
30W
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2x 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
-
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
2
Multi Monitor Support
3
Content Protection
HDCP 2.3
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No Encoders
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Model
NVENC 4
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Codec
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AVC (H.264)
HEVC (H.265)
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Model
VCN 3.0
Model
NVDEC 3
Codec
MPEG-1
MPEG-2
MPEG-4
JPEG
VC-1
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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
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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
2.2
Vulkan
1.3
OpenGL
4.6
OpenCL
3.0
Vulkan
1.3
Shader Model
6.7
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GFX
10.3
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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
4.0
PCIe Lanes
4
Slots Required
1.0
PCIe Version
3.0
PCIe Lanes
16
Multi GPU Support
Supported
Type
CrossFire XDMA
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Height
69 mm (2.72 in)
Width
150 mm (5.91 in)
Depth
20 mm (0.79 in)
Change Comparison