Radeon RX 550 mobile vs Radeon Sky 500

When choosing between Radeon RX 550 mobile and Radeon Sky 500, 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 RX 550 mobile and Radeon Sky 500.

Radeon RX 550 mobile is a Laptop Graphics Card

Note: Radeon RX 550 mobile is only used in laptop graphics. It has lower GPU clock speed compared to the desktop variant, which results in lower power consumption, but also 10-30% lower gaming performance. Check available laptop models with Radeon RX 550 mobile here:

Main Specs

  Radeon RX 550 mobile Radeon Sky 500
Power consumption (TDP) 50 Watt 150 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x16
Supplementary power connectors 1x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 4 GB 4 GB
Display Connectors No outputs 1x DisplayPort
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  • Radeon Sky 500 has 200% more power consumption, than Radeon RX 550 mobile.
  • Radeon RX 550 mobile is connected by PCIe 3.0 x8, and Radeon Sky 500 uses PCIe 3.0 x16 interface.
  • Radeon RX 550 mobile and Radeon Sky 500 have maximum RAM of 4 GB.
  • Radeon RX 550 mobile is used in Laptops, and Radeon Sky 500 - in Desktops.
  • Radeon RX 550 mobile is build with Polaris architecture, and Radeon Sky 500 - with GCN 1.0.
  • Core clock speed of Radeon RX 550 mobile is 337 MHz higher, than Radeon Sky 500.
  • Radeon RX 550 mobile is manufactured by 14 nm process technology, and Radeon Sky 500 - by 28 nm process technology.
  • Memory clock speed of Radeon RX 550 mobile is 1200 MHz higher, than Radeon Sky 500.

Game benchmarks

high / 1080p 18−20 35−40
ultra / 1080p 10−12 21−24
QHD / 1440p 5−6 16−18
4K / 2160p 4−5 10−11
low / 720p 35−40 60−65
medium / 1080p 24−27 40−45
The average gaming FPS of Radeon Sky 500 in Assassin's Creed Odyssey is 88% more, than Radeon RX 550 mobile.

Full Specs

  Radeon RX 550 mobile Radeon Sky 500
Architecture Polaris GCN 1.0
Code name Polaris 12 Pitcairn
Type Laptop Desktop
Release date 21 March 2017 27 March 2013
Pipelines 640 1280
Core clock speed 1287 MHz 950 MHz
Boost Clock 1476 MHz
Transistor count 2,200 million 2,800 million
Manufacturing process technology 14 nm 28 nm
Texture fill rate 51.48 76.00
Floating-point performance 1,647 gflops 2,432 gflops
Length 242 mm
Memory bus width 128 Bit 256 Bit
Memory clock speed 6000 MHz 4800 MHz
Memory bandwidth 96 GB/s 154 GB/s
Shared memory -
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
FreeSync +
Bus support PCIe 3.0
Laptop size large
Form factor full height / full length
DisplayPort count 1
Dual-link DVI support +
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