AMD Radeon VII vs AMD Radeon 520

AMD Radeon VII $699
AMD Radeon 520
3840 Shaders
16GB HBM2
1800MHz
320 Shaders
1GB GDDR5
1030MHz
Peak AI Performance
27.65 TFLOPS
FP16
Peak AI Performance
660 GFLOPS
FP32
FP32
13.82 TFLOPS
FP32
660 GFLOPS
FP16
27.65 TFLOPS
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-
Form Factor
PCIe Card
2.0-Slots
Form Factor
PCIe Card
1.0-Slots
TDP
300W
TDP
Unknown
Power Connectors
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2x 8-Pin
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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
AMD
Manufacturer
AMD
Chip Designer
AMD
Chip Designer
AMD
Architecture
GCN 5
Architecture
GCN 1
Family
Radeon RX Vega
Family
Radeon RX 500
Codename
Moonshot
Vega 20
Variant
Vega 20 XT
Codename
Hainan
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Variant
Banks Pro
Market Segment
Desktop
Market Segment
Desktop
Release Date
2/7/2019
Release Date
4/18/2017
Foundry
TSMC
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Foundry
TSMC
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Fabrication Node
N7
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Fabrication Node
28nm
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Die Size
331 mm²
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Die Size
56 mm²
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Transistor Count
13.2 Billion
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Transistor Count
690 Million
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Transistor Density
39.97M/mm²
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Transistor Density
12.32M/mm²
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Form
PCIe Card
Form
PCIe Card
Shading Units
3840 Shaders
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Shading Units
320 Shaders
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Texture Mapping Units
240 TMUs
Texture Mapping Units
20 TMUs
Render Output Units
64 ROPs
Render Output Units
4 ROPs
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Compute Units
60 CUs
Compute Units
5 CUs
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1400MHz Base
1800MHz
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1030MHz
Peak AI Performance
27.65 TFLOPS
FP16
Peak AI Performance
660 GFLOPS
FP32
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FP16
27.65 TFLOPS
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FP32
13.82 TFLOPS
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FP32
660 GFLOPS
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-
FP64
3.46 TFLOPS
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FP64
40 GFLOPS
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Pixel Fillrate
115.2 GPixel/s
Pixel Fillrate
4.12 GPixel/s
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Texture Fillrate
432 GTexel/s
Texture Fillrate
20.6 GTexel/s
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L1
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16KB/CU
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L1
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16KB/CU
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L2
4MB Shared
L2
128KB Shared
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16GB
HBM2
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1GB
GDDR5
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Bus Width
4096Bit
Bus Width
64Bit
Clock
1000MHz
Transfer Rate
2GT/s
Bandwidth
1024GB/s
Clock
1125MHz
Transfer Rate
4.5GT/s
Bandwidth
36GB/s
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TDP
300W
TDP
Unknown
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3x DisplayPort 1.4
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1x HDMI 2.0
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1x DVI-I Dual-Link
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1x DisplayPort 1.2
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Max Resolution
7680x4320
Max Resolution
4096x2160
Max Resolution Refresh Rate
60Hz
Max Resolution Refresh Rate
60Hz
Variable Refresh Rate
-
FreeSync
-
Variable Refresh Rate
-
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Display Stream Compression (DSC)
Not Supported
Display Stream Compression (DSC)
Not Supported
Multi Monitor Support
3
Multi Monitor Support
3
Content Protection
HDCP 2.2
Content Protection
HDCP 1.4
Model
VCE 4.1
No Encoders
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Codec
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AVC (H.264)
HEVC (H.265)
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Model
UVD 7.2
No Decoders
Codec
MPEG-1
MPEG-2
MPEG-4
JPEG
VC-1
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AVC (H.264)
HEVC (H.265)
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Direct X
12
Direct 3D
12_1
Direct X
12
Direct 3D
11_1
OpenGL
4.6
OpenCL
2.1
Vulkan
1.3
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
Shader Model
6.7
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GFX
9
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Shader Model
6.5
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GFX
6
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3x Fans
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1x Fan
Power Connectors
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2x 8-Pin
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Slots Required
2.0
PCIe Version
3.0
PCIe Lanes
16
Slots Required
1.0
PCIe Version
3.0
PCIe Lanes
8
Multi GPU Support
Supported
Type
CrossFire XDMA
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Height
125 mm (4.92 in)
Width
280 mm (11.02 in)
Depth
40 mm (1.57 in)
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Change Comparison