Radeon RX 550 and Radeon HD 8570 OEM Rebrand - video card comparison
Radeon RX 550
Radeon HD 8570 OEM Rebrand
Architecture
GCN 4.0 (2016−2020)
TeraScale 2 (2009−2015)
GPU code name
Lexa
Turks
Market segment
Desktop
Desktop
Release date
April 2017
July 2013
Interface
PCIe 3.0 x8
PCIe 2.0 x16
Supplementary power connectors
None
-
Boost clock speed
1183 MHz
-
Core clock speed
1100 MHz
650 MHz
Floating-point performance
1,211 gflops
624.0 gflops
Manufacturing process technology
14 nm
40 nm
Number of transistors
2,200 million
716 million
Pipelines / CUDA cores
512
480
Power consumption (TDP)
50 Watt
60 Watt
Texture fill rate
37.86
15.60
Memory type
GDDR5
GDDR3
Maximum RAM amount
4 GB
1 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
7000 MHz
1600 MHz
Memory bandwidth
112.0 GB/s
25.6 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
1x DVI, 1x HDMI, 1x VGA
HDMI
+
+
DirectX
12 (12_0)
11.2 (11_0)
OpenCL
2.0
1.2
OpenGL
4.6
4.4
Shader Model
6.4
5.0
Vulkan
1.2.131
N/A