Radeon RX 550 vs Radeon Sky 500

Find out if it is worth upgrading your current GPU setup by comparing Radeon RX 550 and Radeon Sky 500. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between Radeon RX 550 and Radeon Sky 500. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

Main Specs

  Radeon RX 550 Radeon Sky 500
Power consumption (TDP) 50 Watt 150 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x16
Supplementary power connectors None 1x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 4 GB 4 GB
Display Connectors 1x DVI, 1x HDMI, 1x DisplayPort 1x DisplayPort
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  • Radeon Sky 500 has 200% more power consumption, than Radeon RX 550.
  • Radeon RX 550 is connected by PCIe 3.0 x8, and Radeon Sky 500 uses PCIe 3.0 x16 interface.
  • Radeon RX 550 and Radeon Sky 500 have maximum RAM of 4 GB.
  • Both cards are used in Desktops.
  • Radeon RX 550 is build with GCN 4.0 architecture, and Radeon Sky 500 - with GCN 1.0.
  • Core clock speed of Radeon RX 550 is 150 MHz higher, than Radeon Sky 500.
  • Radeon RX 550 is manufactured by 14 nm process technology, and Radeon Sky 500 - by 28 nm process technology.
  • Radeon Sky 500 is 97 mm longer, than Radeon RX 550.
  • Memory clock speed of Radeon RX 550 is 2200 MHz higher, than Radeon Sky 500.

Game benchmarks

high / 1080p 14−16 35−40
ultra / 1080p 8−9 21−24
QHD / 1440p 3−4 16−18
4K / 2160p 10−11
low / 720p 30−33 60−65
medium / 1080p 18−20 40−45
The average gaming FPS of Radeon Sky 500 in Assassin's Creed Odyssey is 140% more, than Radeon RX 550.

Full Specs

  Radeon RX 550 Radeon Sky 500
Architecture GCN 4.0 GCN 1.0
Code name Lexa Pitcairn
Type Desktop Desktop
Release date 20 April 2017 27 March 2013
Pipelines 512 1280
Core clock speed 1100 MHz 950 MHz
Boost Clock 1183 MHz
Transistor count 2,200 million 2,800 million
Manufacturing process technology 14 nm 28 nm
Texture fill rate 37.86 76.00
Floating-point performance 1,211 gflops 2,432 gflops
Length 145 mm 242 mm
Memory bus width 128 Bit 256 Bit
Memory clock speed 7000 MHz 4800 MHz
Memory bandwidth 112.0 GB/s 154 GB/s
DirectX 12 (12_0) 12 (11_1)
Shader Model 6.4 5.1
OpenGL 4.6 4.6
OpenCL 2.0 1.2
Vulkan 1.2.131 1.2.131
Bus support PCIe 3.0
Form factor full height / full length
DisplayPort count 1
Dual-link DVI support +
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