Iris Pro Graphics 580 vs Radeon 550X

When comparing Iris Pro Graphics 580 and Radeon 550X, 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 Pro Graphics 580 and Radeon 550X is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Iris Pro Graphics 580 is a Laptop Graphics Card

Note: Iris Pro Graphics 580 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 Pro Graphics 580 here:

Main Specs

  Iris Pro Graphics 580 Radeon 550X
Power consumption (TDP) 15 Watt 50 Watt
Interface PCIe 3.0 x1 PCIe 3.0 x8
Supplementary power connectors None
Memory type DDR3L/LPDDR3/DDR4 GDDR5
Maximum RAM amount 64 GB 2 GB
Display Connectors No outputs 1x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon 550X has 233% more power consumption, than Iris Pro Graphics 580.
  • Iris Pro Graphics 580 is connected by PCIe 3.0 x1, and Radeon 550X uses PCIe 3.0 x8 interface.
  • Iris Pro Graphics 580 has 62 GB more memory, than Radeon 550X.
  • Iris Pro Graphics 580 is used in Laptops, and Radeon 550X - in Desktops.
  • Iris Pro Graphics 580 is build with Gen. 9 Skylake architecture, and Radeon 550X - with GCN 4.0.
  • Core clock speed of Radeon 550X is 732 MHz higher, than Iris Pro Graphics 580.
  • Iris Pro Graphics 580 and Radeon 550X are manufactured by 14 nm process technology.

Game benchmarks

high / 1080p 9−10 7−8
ultra / 1080p 5−6 4−5
QHD / 1440p 0−1 0−1
low / 720p 20−22 16−18
medium / 1080p 10−12 9−10
The average gaming FPS of Iris Pro Graphics 580 in Assassin's Creed Odyssey is 22% more, than Radeon 550X.

Full Specs

  Iris Pro Graphics 580 Radeon 550X
Architecture Gen. 9 Skylake GCN 4.0
Code name Skylake GT4e Lexa
Type Laptop Desktop
Release date 1 September 2015 27 March 2019
Pipelines 72 512
Core clock speed 350 MHz 1082 MHz
Boost Clock 1050 MHz 1218 MHz
Transistor count 189 million 2,200 million
Manufacturing process technology 14 nm 14 nm
Texture fill rate 72.00 38.98
Length 145 mm
Memory bus width 128 Bit
Memory clock speed 7000 MHz
Memory bandwidth 112.0 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
Quick Sync +
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