Radeon R3 Graphics and Radeon RX 550X - video card comparison
Radeon R3 Graphics
Radeon RX 550X
Architecture
GCN 2.0 (2013−2017)
GCN 4.0 (2016−2020)
GPU code name
Beema
Lexa
Market segment
Desktop
Desktop
Release date
January 2015
December 2018
Interface
IGP
PCIe 3.0 x8
Supplementary power connectors
-
None
Boost clock speed
600 MHz
1183 MHz
Core clock speed
267 MHz
1100 MHz
Floating-point performance
153.6 gflops
1,211 gflops
Manufacturing process technology
28 nm
14 nm
Number of transistors
930 million
2,200 million
Pipelines / CUDA cores
128
512
Power consumption (TDP)
15 Watt
50 Watt
Texture fill rate
4.800
37.86
Memory type
System Shared
GDDR5
Maximum RAM amount
System Shared
4 GB
Memory bus width
System Shared
128 Bit
Memory clock speed
System Shared
6000 MHz
Memory bandwidth
-
96 GB/s
Display Connectors
No outputs
1x DVI, 1x HDMI, 1x DisplayPort
HDMI
-
+
DirectX
12 (12_0)
12 (12_0)
OpenCL
2.0
2.0
OpenGL
4.6
4.6
Shader Model
6.3
6.4
Vulkan
1.2.131
1.2.131