Radeon RX 570X and Radeon 550X - video card comparison
Passmark - benchmark score Radeon RX 570X vs Radeon 550X
Radeon RX 570X
1981
Radeon 550X
1472
Radeon RX 570X
Radeon 550X
Architecture
GCN 4.0 (2016−2020)
GCN 4.0 (2016−2020)
GPU code name
Polaris 20
Lexa
Market segment
Desktop
Desktop
Release date
April 2018
March 2019
Interface
PCIe 3.0 x16
PCIe 3.0 x8
Supplementary power connectors
1x 6-pin
None
Boost clock speed
1244 MHz
1218 MHz
Core clock speed
1168 MHz
1082 MHz
Floating-point performance
5,095 gflops
-
Manufacturing process technology
14 nm
14 nm
Number of transistors
5,700 million
2,200 million
Pipelines / CUDA cores
2048
512
Power consumption (TDP)
120 Watt
50 Watt
Texture fill rate
159.2
38.98
Memory type
GDDR5
GDDR5
Maximum RAM amount
8 GB
2 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
7000 MHz
7000 MHz
Memory bandwidth
224.0 GB/s
112.0 GB/s
Display Connectors
1x DVI, 1x HDMI, 3x DisplayPort
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
6.4
6.4
Vulkan
1.2.131
1.2.131