Radeon RX 550 and Radeon 530 Mobile GDDR5 - video card comparison
Radeon RX 550
Radeon 530 Mobile GDDR5
Architecture
GCN 4.0 (2016−2020)
GCN 3.0 (2014−2017)
GPU code name
Lexa
Weston
Market segment
Desktop
Laptop
Release date
April 2017
April 2017
Interface
PCIe 3.0 x8
PCIe 3.0 x8
Supplementary power connectors
None
-
Boost clock speed
1183 MHz
891 MHz
Core clock speed
1100 MHz
-
Floating-point performance
1,211 gflops
-
Manufacturing process technology
14 nm
28 nm
Number of transistors
2,200 million
1,550 million
Pipelines / CUDA cores
512
384
Power consumption (TDP)
50 Watt
50 Watt
Texture fill rate
37.86
21.38
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
2 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
7000 MHz
3.6 GB/s
Memory bandwidth
112.0 GB/s
28.8 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
Portable Device Dependent
HDMI
+
-
DirectX
12 (12_0)
12 (12_0)
OpenCL
2.0
2.1
OpenGL
4.6
4.6
Shader Model
6.4
6.5 (6.0)
Vulkan
1.2.131
1.2.170