Radeon RX 570 and Radeon RX 550X - video card comparison
Passmark - benchmark score Radeon RX 570 vs Radeon RX 550X
Radeon RX 570
7176
Radeon RX 550X
2322
Radeon RX 570
Radeon RX 550X
Architecture
Polaris (2016−2019)
GCN 4.0 (2016−2020)
GPU code name
Polaris 20 Ellesmere
Lexa
Market segment
Desktop
Desktop
Release date
April 2017
December 2018
Interface
PCIe 3.0 x16
PCIe 3.0 x8
Supplementary power connectors
1x 6-pin
None
Boost clock speed
1244 MHz
1183 MHz
Core clock speed
1168 MHz
1100 MHz
Floating-point performance
5,095 gflops
1,211 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
37.86
Memory type
GDDR5
GDDR5
Maximum RAM amount
8 GB
4 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
7000 MHz
6000 MHz
Memory bandwidth
224.0 GB/s
96 GB/s
Shared memory
-
-
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
FreeSync
+
-