Iris Graphics 550 vs Radeon Sky 500

When choosing between Iris Graphics 550 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 Iris Graphics 550 and Radeon Sky 500.

Iris Graphics 550 is a Laptop Graphics Card

Note: Iris Graphics 550 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 Iris Graphics 550 here:

Main Specs

  Iris Graphics 550 Radeon Sky 500
Power consumption (TDP) 15 Watt 150 Watt
Interface PCIe 3.0 x1 PCIe 3.0 x16
Supplementary power connectors 1x 6-pin
Memory type eDRAM GDDR5
Maximum RAM amount 64 MB 4 GB
Display Connectors No outputs 1x DisplayPort
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  • Radeon Sky 500 has 900% more power consumption, than Iris Graphics 550.
  • Iris Graphics 550 is connected by PCIe 3.0 x1, and Radeon Sky 500 uses PCIe 3.0 x16 interface.
  • Iris Graphics 550 has 60 GB more memory, than Radeon Sky 500.
  • Iris Graphics 550 is used in Laptops, and Radeon Sky 500 - in Desktops.
  • Iris Graphics 550 is build with Gen. 9 Skylake architecture, and Radeon Sky 500 - with GCN 1.0.
  • Core clock speed of Radeon Sky 500 is 650 MHz higher, than Iris Graphics 550.
  • Iris Graphics 550 is manufactured by 14 nm process technology, and Radeon Sky 500 - by 28 nm process technology.

Game benchmarks

high / 1080p 9−10 35−40
ultra / 1080p 5−6 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 21−24 60−65
medium / 1080p 10−12 40−45
The average gaming FPS of Radeon Sky 500 in Assassin's Creed Odyssey is 241% more, than Iris Graphics 550.

Full Specs

  Iris Graphics 550 Radeon Sky 500
Architecture Gen. 9 Skylake GCN 1.0
Code name Skylake GT3e Pitcairn
Type Laptop Desktop
Release date 1 September 2015 27 March 2013
Pipelines 48 1280
Core clock speed 300 MHz 950 MHz
Boost Clock 1100 MHz
Transistor count 189 million 2,800 million
Manufacturing process technology 14 nm 28 nm
Texture fill rate 52.80 76.00
Floating-point performance 2,432 gflops
Length 242 mm
Memory bus width 256 Bit
Memory clock speed 4800 MHz
Memory bandwidth 154 GB/s
Shared memory +
DirectX 12 (12_1) 12 (11_1)
Shader Model 6.4 5.1
OpenGL 4.6 4.6
OpenCL 2.1 1.2
Vulkan 1.1.97 1.2.131
Bus support PCIe 3.0
Quick Sync +
Form factor full height / full length
DisplayPort count 1
Dual-link DVI support +
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