Iris Pro Graphics P580 vs Radeon RX 480 mobile

When choosing between Iris Pro Graphics P580 and Radeon RX 480 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 480 mobile.

Iris Pro Graphics P580 and Radeon RX 480 mobile are Laptop Graphics Cards

Note: Iris Pro Graphics P580 and Radeon RX 480 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 480 mobile here:

Main Specs

  Iris Pro Graphics P580 Radeon RX 480 mobile
Power consumption (TDP) 15 Watt 100 Watt
Interface PCIe 3.0 x1 MXM-B (3.0)
Memory type DDR3L/LPDDR3/DDR4 GDDR5
Maximum RAM amount 64 GB 8 GB
Display Connectors No outputs No outputs
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  • Radeon RX 480 mobile has 566% more power consumption, than Iris Pro Graphics P580.
  • Iris Pro Graphics P580 is connected by PCIe 3.0 x1, and Radeon RX 480 mobile uses MXM-B (3.0) interface.
  • Iris Pro Graphics P580 has 56 GB more memory, than Radeon RX 480 mobile.
  • Both cards are used in Laptops.
  • Iris Pro Graphics P580 is build with Gen. 9 Skylake architecture, and Radeon RX 480 mobile - with Polaris.
  • Iris Pro Graphics P580 and Radeon RX 480 mobile are manufactured by 14 nm process technology.

Game benchmarks

high / 1080p 10−11 12−14
ultra / 1080p 6−7 7−8
QHD / 1440p 0−1 0−1
low / 720p 21−24 27−30
medium / 1080p 12−14 14−16
The average gaming FPS of Radeon RX 480 mobile in Assassin's Creed Odyssey is 23% more, than Iris Pro Graphics P580.

Full Specs

  Iris Pro Graphics P580 Radeon RX 480 mobile
Architecture Gen. 9 Skylake Polaris
Code name Skylake GT4e Polaris
Type Laptop Laptop
Release date 1 September 2015 1 August 2016
Pipelines 72 2304
Core clock speed 350 MHz
Boost Clock 1100 MHz 1077 MHz
Transistor count 189 million 5,700 million
Manufacturing process technology 14 nm 14 nm
Texture fill rate 75.60 155.1
Floating-point performance 4,963 gflops
Memory bus width 256 Bit
Memory clock speed 8000 MHz
Memory bandwidth 256.0 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
Laptop size large
Quick Sync +
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