Radeon M520 vs Radeon R5 M420

Radeon M520
Radeon R5 M420
320 Shaders
2GB DDR3
1030MHz
320 Shaders
2GB DDR3
855MHz
FP32
0.66 TFLOPS
FP32
0.55 TFLOPS
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Form Factor
Soldered
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Form Factor
Soldered
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TDP
50W
TDP
20W
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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 1
Architecture
GCN 1
Family
Radeon RX 500
Family
Radeon R 400
Codename
Hainan
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Variant
Banks Pro
Codename
Hainan
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Variant
Jet Pro
Market Segment
Laptop
Market Segment
Laptop
Release Date
4/18/2017
Release Date
5/15/2016
Foundry
TSMC
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Foundry
TSMC
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Fabrication Node
28nm
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Fabrication Node
28nm
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Die Size
56 mm²
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Die Size
56 mm²
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Transistor Count
690 Million
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Transistor Count
690 Million
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Transistor Density
12.32M/mm²
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Transistor Density
12.32M/mm²
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Form
Soldered
Form
Soldered
Shading Units
320 Shaders
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Shading Units
320 Shaders
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Texture Mapping Units
20 TMUs
Texture Mapping Units
20 TMUs
Render Output Units
8 ROPs
Render Output Units
8 ROPs
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Compute Units
5 CUs
Compute Units
5 CUs
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1030MHz
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780MHz Base
855MHz
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FP32
0.66 TFLOPS
FP32
0.55 TFLOPS
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FP64
0.04 TFLOPS
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FP64
0.03 TFLOPS
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Pixel Fillrate
8.24 GPixel/s
Pixel Fillrate
6.84 GPixel/s
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Texture Fillrate
20.6 GTexel/s
Texture Fillrate
17.1 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
128KB Shared
L2
128KB Shared
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2GB
DDR3
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2GB
DDR3
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Bus Width
64Bit
Bus Width
64Bit
Clock
1000MHz
Transfer Rate
2GT/s
Bandwidth
16GB/s
Clock
1000MHz
Transfer Rate
2GT/s
Bandwidth
16GB/s
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TDP
50W
TDP
20W
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No Ports
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No Ports
Max Resolution
4096x2160
Max Resolution
4096x2160
Max Resolution Refresh Rate
60Hz
Max Resolution Refresh Rate
60Hz
Variable Refresh Rate
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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 1.4
Content Protection
HDCP 1.4
No Encoders
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No Encoders
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No Decoders
No Decoders
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Direct X
12
Direct 3D
11_1
Direct X
12
Direct 3D
11_1
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
Shader Model
6.5
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GFX
6
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Shader Model
6.5
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GFX
6
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Not a Card
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Not a Card
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PCIe Version
3.0
PCIe Lanes
8
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PCIe Version
3.0
PCIe Lanes
8
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Change Results