Iris Pro Graphics P580 vs Radeon RX 550X mobile

When choosing between Iris Pro Graphics P580 and Radeon RX 550X mobile, 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 Pro Graphics P580 and Radeon RX 550X mobile.

Iris Pro Graphics P580 and Radeon RX 550X mobile are Laptop Graphics Cards

Note: Iris Pro Graphics P580 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 Pro Graphics P580 or Radeon RX 550X mobile here:

Main Specs

  Iris Pro Graphics P580 Radeon RX 550X mobile
Power consumption (TDP) 15 Watt 50 Watt
Interface PCIe 3.0 x1 PCIe 3.0 x8
Memory type DDR3L/LPDDR3/DDR4 GDDR5
Maximum RAM amount 64 GB 4 GB
Display Connectors No outputs No outputs
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  • Radeon RX 550X mobile has 233% more power consumption, than Iris Pro Graphics P580.
  • Iris Pro Graphics P580 is connected by PCIe 3.0 x1, and Radeon RX 550X mobile uses PCIe 3.0 x8 interface.
  • Iris Pro Graphics P580 has 60 GB more memory, than Radeon RX 550X mobile.
  • Both cards are used in Laptops.
  • Iris Pro Graphics P580 is build with Gen. 9 Skylake architecture, and Radeon RX 550X mobile - with Polaris.
  • Core clock speed of Radeon RX 550X mobile is 826 MHz higher, than Iris Pro Graphics P580.
  • Iris Pro Graphics P580 and Radeon RX 550X mobile are manufactured by 14 nm process technology.

Game benchmarks

high / 1080p 10−11 14−16
ultra / 1080p 6−7 9−10
QHD / 1440p 0−1 3−4
low / 720p 21−24 30−35
medium / 1080p 12−14 20−22
The average gaming FPS of Radeon RX 550X mobile in Assassin's Creed Odyssey is 46% more, than Iris Pro Graphics P580.

Full Specs

  Iris Pro Graphics P580 Radeon RX 550X mobile
Architecture Gen. 9 Skylake Polaris
Code name Skylake GT4e Polaris 12
Type Laptop Laptop
Release date 1 September 2015 10 January 2019
Pipelines 72 640
Core clock speed 350 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 75.60 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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