Radeon 520 and Radeon R5 M420 - video card comparison
Passmark - benchmark score Radeon 520 vs Radeon R5 M420
Radeon 520
811
Radeon R5 M420
501
Radeon 520
Radeon R5 M420
Architecture
GCN 1.0 (2012−2020)
GCN (2011−2017)
GPU code name
Oland
Jet
Market segment
Laptop
Laptop
Release date
March 2017
June 2016
Interface
PCIe 3.0 x8
PCIe 3.0 x8
Supplementary power connectors
None
-
Boost clock speed
-
850 MHz
Core clock speed
1030 MHz
780 MHz
Floating-point performance
659.2 gflops
547.2 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,040 million
690 million
Pipelines / CUDA cores
320
320
Power consumption (TDP)
50 Watt
-
Texture fill rate
20.60
17.00
Memory type
DDR3, GDDR5
DDR3
Maximum RAM amount
2 GB
4 GB
Memory bus width
64 Bit
64 Bit
Memory clock speed
2250 MHz
2000 MHz
Memory bandwidth
16 GB/s
16 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x VGA
No outputs
HDMI
+
-
DirectX
12.0
12 (11_1)
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
5.0
5.1
Vulkan
+
1.2.131