Iris Pro Graphics 580 vs Radeon R7 A265

When choosing between Iris Pro Graphics 580 and Radeon R7 A265, 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 580 and Radeon R7 A265.

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 R7 A265
Power consumption (TDP) 15 Watt
Interface PCIe 3.0 x1 PCIe 3.0 x8
Memory type DDR3L/LPDDR3/DDR4 DDR3
Maximum RAM amount 64 GB 2 GB
Display Connectors No outputs No outputs
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  • Iris Pro Graphics 580 is connected by PCIe 3.0 x1, and Radeon R7 A265 uses PCIe 3.0 x8 interface.
  • Iris Pro Graphics 580 has 62 GB more memory, than Radeon R7 A265.
  • Iris Pro Graphics 580 is used in Laptops, and Radeon R7 A265 - in Desktops.
  • Iris Pro Graphics 580 is build with Gen. 9 Skylake architecture, and Radeon R7 A265 - with GCN 1.0.
  • Core clock speed of Radeon R7 A265 is 375 MHz higher, than Iris Pro Graphics 580.
  • Iris Pro Graphics 580 is manufactured by 14 nm process technology, and Radeon R7 A265 - by 28 nm process technology.

Game benchmarks

high / 1080p 9−10 1−2
ultra / 1080p 5−6 0−1
QHD / 1440p 0−1 0−1
low / 720p 20−22 12−14
medium / 1080p 10−12 3−4
The average gaming FPS of Iris Pro Graphics 580 in Assassin's Creed Odyssey is 116% more, than Radeon R7 A265.

Full Specs

  Iris Pro Graphics 580 Radeon R7 A265
Architecture Gen. 9 Skylake GCN 1.0
Code name Skylake GT4e Opal
Type Laptop Desktop
Release date 1 September 2015 9 January 2014
Pipelines 72 384
Core clock speed 350 MHz 725 MHz
Boost Clock 1050 MHz 825 MHz
Transistor count 189 million 950 million
Manufacturing process technology 14 nm 28 nm
Texture fill rate 72.00 19.80
Floating-point performance 633.6 gflops
Memory bus width 128 Bit
Memory clock speed 1800 MHz
Memory bandwidth 28.8 GB/s
Shared memory +
DirectX 12 (12_1) 12 (11_1)
Shader Model 6.4 5.1
OpenGL 4.6 4.6
OpenCL 2.1 1.2
Vulkan 1.1.97 1.2.131
Quick Sync +
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