Radeon Pro 580X vs Radeon RX 550X

When choosing between Radeon Pro 580X and Radeon RX 550X, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between Radeon Pro 580X and Radeon RX 550X.
Radeon Pro 580X
Radeon RX 550X

Main Specs

  Radeon Pro 580X Radeon RX 550X
Power consumption (TDP) 150 Watt 50 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x8
Supplementary power connectors None None
Memory type GDDR5 GDDR5
Maximum RAM amount 8 GB 4 GB
Display Connectors No outputs 1x DVI, 1x HDMI, 1x DisplayPort
 
  • Radeon Pro 580X has 200% more power consumption, than Radeon RX 550X.
  • Radeon Pro 580X is connected by PCIe 3.0 x16, and Radeon RX 550X uses PCIe 3.0 x8 interface.
  • Radeon Pro 580X has 4 GB more memory, than Radeon RX 550X.
  • Both cards are used in Desktops.
  • Radeon Pro 580X and Radeon RX 550X are build with GCN 4.0 architecture.
  • Both graphics cards have the same core clock speed.
  • Radeon Pro 580X and Radeon RX 550X are manufactured by 14 nm process technology.
  • Memory clock speed of Radeon Pro 580X is 780 MHz higher, than Radeon RX 550X.

Game benchmarks

high / 1080p 35−40 10−11
ultra / 1080p 24−27 6−7
QHD / 1440p 18−20 0−1
4K / 2160p 10−12
low / 720p 60−65 21−24
medium / 1080p 45−50 12−14
The average gaming FPS of Radeon Pro 580X in Assassin's Creed Odyssey is 230% more, than Radeon RX 550X.

Full Specs

  Radeon Pro 580X Radeon RX 550X
Architecture GCN 4.0 GCN 4.0
Code name Polaris 20 Lexa
Type Workstation Desktop
Release date 18 March 2019 16 December 2018
Pipelines 2304 512
Core clock speed 1100 MHz 1100 MHz
Boost Clock 1200 MHz 1183 MHz
Transistor count 5,700 million 2,200 million
Manufacturing process technology 14 nm 14 nm
Texture fill rate 172.8 37.86
Floating-point performance 1,211 gflops
Length 145 mm
Memory bus width 256 Bit 128 Bit
Memory clock speed 6780 MHz 6000 MHz
Memory bandwidth 217.0 GB/s 96 GB/s
DirectX 12 (12_0) 12 (12_0)
Shader Model 6.4 6.4
OpenGL 4.6 4.6
OpenCL 2.0 2.0
Vulkan 1.2.131 1.2.131