AMD Radeon Pro V620 vs AMD Radeon Pro V520

AMD Radeon Pro V620
AMD Radeon Pro V520
4608 Shaders
32GB GDDR6
2200MHz
2304 Shaders
8GB HBM2
1600MHz
Peak AI Performance
20.28 TFLOPS
FP32
Peak AI Performance
7.37 TFLOPS
FP32
FP32
20.28 TFLOPS
FP32
7.37 TFLOPS
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Form Factor
PCIe Card
2.0-Slots
Form Factor
PCIe Card
2.0-Slots
TDP
300W
TDP
225W
Power Connectors
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2x 8-Pin
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Power Connectors
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1x 8-Pin
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GB6 Metal N/A
0%
GB6 Metal 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
20.28 TFLOPS
FP32
Peak AI Performance
7.37 TFLOPS
FP32
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FP32
20.28 TFLOPS
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FP32
7.37 TFLOPS
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FP64
1.27 TFLOPS
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FP64
460 GFLOPS
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Pixel Fillrate
281.6 GPixel/s
Pixel Fillrate
102.4 GPixel/s
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Texture Fillrate
633.6 GTexel/s
Texture Fillrate
230.4 GTexel/s
Manufacturer
AMD
Manufacturer
AMD
Chip Designer
AMD
Chip Designer
AMD
Architecture
RDNA 2
Architecture
RDNA 1
Family
Radeon Pro V
Family
Radeon Pro V
Codename
Sienna Cichlid
Navi 21
Variant
Navi 21 XL GL
Codename
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Navi 12
Variant
Navi 12 XL GL
Market Segment
Server
Market Segment
Server
Release Date
11/4/2021
Release Date
12/1/2020
Foundry
TSMC
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Foundry
TSMC
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Fabrication Node
N7
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Fabrication Node
N7
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Die Size
520 mm²
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Die Size
251 mm²
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Transistor Count
26.8 Billion
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Transistor Count
10.3 Billion
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Transistor Density
51.56M/mm²
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Transistor Density
41.04M/mm²
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Form
PCIe Card
Form
PCIe Card
Shading Units
4608 Shaders
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Shading Units
2304 Shaders
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Texture Mapping Units
288 TMUs
Texture Mapping Units
144 TMUs
Render Output Units
128 ROPs
Render Output Units
64 ROPs
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Compute Units
72 CUs
Compute Units
36 CUs
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1825MHz Base
2200MHz
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1000MHz Base
1600MHz
L0
32KB/WGP
L0
32KB/WGP
L1
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128KB/Array
L1
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128KB/Array
L2
4MB Shared
L2
4MB Shared
L3
128MB Shared
1.66TB/s
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32GB
GDDR6
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8GB
HBM2
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Bus Width
256Bit
Bus Width
2048Bit
Clock
2000MHz
Transfer Rate
16GT/s
Bandwidth
512GB/s
Clock
1000MHz
Transfer Rate
2GT/s
Bandwidth
512GB/s
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TDP
300W
TDP
225W
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No Ports
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No Ports
Max Resolution
7680x4320
Max Resolution
7680x4320
Max Resolution Refresh Rate
120Hz
Max Resolution Refresh Rate
120Hz
Variable Refresh Rate
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FreeSync
-
Variable Refresh Rate
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FreeSync
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Display Stream Compression (DSC)
Supported
Display Stream Compression (DSC)
Supported
Multi Monitor Support
4
Multi Monitor Support
4
Content Protection
HDCP 2.3
Content Protection
HDCP 2.3
Model
VCN 3.0
Model
VCN 2.0
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
VCN 3.0
Model
VCN 2.0
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
JPEG
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
2.1
Vulkan
1.2
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
Shader Model
6.7
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GFX
10.3
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Shader Model
6.5
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GFX
10.1
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Power Connectors
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2x 8-Pin
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Power Connectors
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1x 8-Pin
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Slots Required
2.0
PCIe Version
4.0
PCIe Lanes
16
Slots Required
2.0
PCIe Version
4.0
PCIe Lanes
16
Multi GPU Support
Supported
Type
CrossFire XDMA
Multi GPU Support
Supported
Type
CrossFire XDMA
Height
111 mm (4.37 in)
Width
267 mm (10.51 in)
Depth
37 mm (1.46 in)
Height
111 mm (4.37 in)
Width
267 mm (10.51 in)
Depth
37 mm (1.46 in)
Change Comparison