Iris Graphics 550 vs Radeon RX 550X mobile

When comparing Iris Graphics 550 and Radeon RX 550X mobile, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between Iris Graphics 550 and Radeon RX 550X mobile is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Iris Graphics 550 and Radeon RX 550X mobile are Laptop Graphics Cards

Note: Iris Graphics 550 and Radeon RX 550X mobile are only used in laptop graphics. They have 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 or Radeon RX 550X mobile here:

Main Specs

  Iris Graphics 550 Radeon RX 550X mobile
Power consumption (TDP) 15 Watt 50 Watt
Interface PCIe 3.0 x1 PCIe 3.0 x8
Memory type eDRAM GDDR5
Maximum RAM amount 64 MB 4 GB
Display Connectors No outputs No outputs
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  • Radeon RX 550X mobile has 233% more power consumption, than Iris Graphics 550.
  • Iris Graphics 550 is connected by PCIe 3.0 x1, and Radeon RX 550X mobile uses PCIe 3.0 x8 interface.
  • Iris Graphics 550 has 60 GB more memory, than Radeon RX 550X mobile.
  • Both cards are used in Laptops.
  • Iris Graphics 550 is build with Gen. 9 Skylake architecture, and Radeon RX 550X mobile - with Polaris.
  • Core clock speed of Radeon RX 550X mobile is 876 MHz higher, than Iris Graphics 550.
  • Iris Graphics 550 and Radeon RX 550X mobile are manufactured by 14 nm process technology.

Game benchmarks

high / 1080p 9−10 14−16
ultra / 1080p 5−6 9−10
QHD / 1440p 0−1 3−4
low / 720p 21−24 30−35
medium / 1080p 10−12 20−22
The average gaming FPS of Radeon RX 550X mobile in Assassin's Creed Odyssey is 58% more, than Iris Graphics 550.

Full Specs

  Iris Graphics 550 Radeon RX 550X mobile
Architecture Gen. 9 Skylake Polaris
Code name Skylake GT3e Polaris 12
Type Laptop Laptop
Release date 1 September 2015 10 January 2019
Pipelines 48 640
Core clock speed 300 MHz 1176 MHz
Boost Clock 1100 MHz 1287 MHz
Transistor count 189 million 2,200 million
Manufacturing process technology 14 nm 14 nm
Texture fill rate 52.80 51.48
Memory bus width 128 Bit
Memory clock speed 7000 MHz
Memory bandwidth 96 GB/s
Shared memory + -
DirectX 12 (12_1) 12 (12_0)
Shader Model 6.4 6.4
OpenGL 4.6 4.6
OpenCL 2.1 2.0
Vulkan 1.1.97 1.2.131
FreeSync +
Laptop size large
Quick Sync +
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