Radeon RX 550 and Mobility Radeon HD 4570 - video card comparison
Radeon RX 550
Mobility Radeon HD 4570
Architecture
GCN 4.0 (2016−2020)
Terascale 1 (2008−2010)
GPU code name
Lexa
M92-XT
Market segment
Desktop
Laptop
Release date
April 2017
January 2009
Interface
PCIe 3.0 x8
MXM-II
Supplementary power connectors
None
-
Boost clock speed
1183 MHz
-
Core clock speed
1100 MHz
680 MHz
Floating-point performance
1,211 gflops
108.8 gflops
Manufacturing process technology
14 nm
55 nm
Number of transistors
2,200 million
242 million
Pipelines / CUDA cores
512
80
Power consumption (TDP)
50 Watt
-
Texture fill rate
37.86
5.440
Memory type
GDDR5
GDDR3, DDR2, DDR3
Maximum RAM amount
4 GB
512 MB
Memory bus width
128 Bit
64 Bit
Memory clock speed
7000 MHz
800 MHz
Memory bandwidth
112.0 GB/s
12.8 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
No outputs
HDMI
+
-
DirectX
12 (12_0)
10.1 (10_1)
OpenCL
2.0
1.1
OpenGL
4.6
3.3
Shader Model
6.4
4.1
Vulkan
1.2.131
N/A