Radeon RX 550 and Radeon Pro 580X - video card comparison
Passmark - benchmark score Radeon RX 550 vs Radeon Pro 580X
Radeon RX 550
2809
Radeon Pro 580X
7766
Radeon RX 550
Radeon Pro 580X
Architecture
GCN 4.0 (2016−2020)
GCN 4.0 (2016−2020)
GPU code name
Lexa
Polaris 20
Market segment
Desktop
Mobile workstation
Release date
April 2017
March 2019
Interface
PCIe 3.0 x8
PCIe 3.0 x16
Supplementary power connectors
None
None
Boost clock speed
1183 MHz
1200 MHz
Core clock speed
1100 MHz
1100 MHz
Floating-point performance
1,211 gflops
-
Manufacturing process technology
14 nm
14 nm
Number of transistors
2,200 million
5,700 million
Pipelines / CUDA cores
512
2304
Power consumption (TDP)
50 Watt
150 Watt
Texture fill rate
37.86
172.8
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
8 GB
Memory bus width
128 Bit
256 Bit
Memory clock speed
7000 MHz
6780 MHz
Memory bandwidth
112.0 GB/s
217.0 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
No outputs
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