Iris Pro Graphics 580 vs Radeon Pro 555

Find out if it is worth upgrading your current GPU setup by comparing Iris Pro Graphics 580 and Radeon Pro 555. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between Iris Pro Graphics 580 and Radeon Pro 555. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

Iris Pro Graphics 580 and Radeon Pro 555 are Laptop Graphics Cards

Note: Iris Pro Graphics 580 and Radeon Pro 555 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 580 or Radeon Pro 555 here:

Main Specs

  Iris Pro Graphics 580 Radeon Pro 555
Power consumption (TDP) 15 Watt 75 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 No outputs
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  • Radeon Pro 555 has 400% more power consumption, than Iris Pro Graphics 580.
  • Iris Pro Graphics 580 is connected by PCIe 3.0 x1, and Radeon Pro 555 uses PCIe 3.0 x8 interface.
  • Iris Pro Graphics 580 has 62 GB more memory, than Radeon Pro 555.
  • Iris Pro Graphics 580 is used in Laptops, and Radeon Pro 555 - in Mobile workstations.
  • Iris Pro Graphics 580 is build with Gen. 9 Skylake architecture, and Radeon Pro 555 - with Polaris.
  • Core clock speed of Radeon Pro 555 is 505 MHz higher, than Iris Pro Graphics 580.
  • Iris Pro Graphics 580 and Radeon Pro 555 are manufactured by 14 nm process technology.

Game benchmarks

high / 1080p 9−10 16−18
ultra / 1080p 5−6 9−10
QHD / 1440p 0−1 4−5
4K / 2160p 4−5
low / 720p 20−22 30−35
medium / 1080p 10−12 20−22
The average gaming FPS of Radeon Pro 555 in Assassin's Creed Odyssey is 81% more, than Iris Pro Graphics 580.

Full Specs

  Iris Pro Graphics 580 Radeon Pro 555
Architecture Gen. 9 Skylake Polaris
Code name Skylake GT4e Polaris 21
Type Laptop Mobile workstation
Release date 1 September 2015 5 June 2017
Pipelines 72 768
Core clock speed 350 MHz 855 MHz
Boost Clock 1050 MHz
Transistor count 189 million 3,000 million
Manufacturing process technology 14 nm 14 nm
Texture fill rate 72.00 40.80
Floating-point performance 1,306 gflops
Memory bus width 128 Bit
Memory clock speed 5080 MHz
Memory bandwidth 81.6 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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