Radeon RX 570 and Radeon R7 M520 - video card comparison
Radeon RX 570
Radeon R7 M520
Architecture
Polaris (2016−2019)
GCN 1.0 (2012−2020)
GPU code name
Polaris 20 Ellesmere
Oland
Market segment
Desktop
Desktop
Release date
April 2017
April 2017
Interface
PCIe 3.0 x16
PCIe 3.0 x8
Supplementary power connectors
1x 6-pin
None
Boost clock speed
1244 MHz
-
Core clock speed
1168 MHz
1030 MHz
Floating-point performance
5,095 gflops
659.2 gflops
Manufacturing process technology
14 nm
28 nm
Number of transistors
5,700 million
1,040 million
Pipelines / CUDA cores
2048
320
Power consumption (TDP)
120 Watt
50 Watt
Texture fill rate
159.2
20.60
Memory type
GDDR5
DDR3
Maximum RAM amount
8 GB
2 GB
Memory bus width
256 Bit
64 Bit
Memory clock speed
7000 MHz
2000 MHz
Memory bandwidth
224.0 GB/s
16 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 3x DisplayPort
1x DVI, 1x HDMI, 1x VGA
HDMI
+
+
DirectX
12 (12_0)
12.0
OpenCL
2.0
1.2
OpenGL
4.6
4.6
Shader Model
6.4
5.0
Vulkan
+
-
FreeSync
+
-