Iris Pro Graphics P580 vs Radeon HD 7660G plus HD 7670M Dual Graphics

When choosing between Iris Pro Graphics P580 and Radeon HD 7660G plus HD 7670M Dual Graphics, 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 HD 7660G plus HD 7670M Dual Graphics.

Iris Pro Graphics P580 and Radeon HD 7660G plus HD 7670M Dual Graphics are Laptop Graphics Cards

Note: Iris Pro Graphics P580 and Radeon HD 7660G plus HD 7670M Dual Graphics 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 HD 7660G plus HD 7670M Dual Graphics here:

Main Specs

  Iris Pro Graphics P580 Radeon HD 7660G plus HD 7670M Dual Graphics
Power consumption (TDP) 15 Watt
Interface PCIe 3.0 x1
Memory type DDR3L/LPDDR3/DDR4 DDR3,GDDR5
Maximum RAM amount 64 GB
Display Connectors No outputs
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  • Both cards are used in Laptops.
  • Iris Pro Graphics P580 is build with Gen. 9 Skylake architecture, and Radeon HD 7660G plus HD 7670M Dual Graphics - with Terascale 2.
  • Core clock speed of Radeon HD 7660G plus HD 7670M Dual Graphics is 335 MHz higher, than Iris Pro Graphics P580.
  • Iris Pro Graphics P580 is manufactured by 14 nm process technology, and Radeon HD 7660G plus HD 7670M Dual Graphics - by 40 / 32 nm process technology.

Game benchmarks

high / 1080p 10−11 1−2
ultra / 1080p 6−7 0−1
QHD / 1440p 0−1 0−1
low / 720p 21−24 12−14
medium / 1080p 12−14 3−4
The average gaming FPS of Iris Pro Graphics P580 in Assassin's Creed Odyssey is 150% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.

Full Specs

  Iris Pro Graphics P580 Radeon HD 7660G plus HD 7670M Dual Graphics
Architecture Gen. 9 Skylake Terascale 2
Code name Skylake GT4e
Type Laptop Laptop
Release date 1 September 2015 15 May 2012
Pipelines 72 862
Core clock speed 350 MHz 685 / 600 MHz
Boost Clock 1100 MHz
Transistor count 189 million
Manufacturing process technology 14 nm 40 / 32 nm
Texture fill rate 75.60
Memory bus width 128 Bit
Memory clock speed 1800 MHz
Shared memory + -
DirectX 12 (12_1) DirectX 11, Shader 5.0
Shader Model 6.4
OpenGL 4.6
OpenCL 2.1
Vulkan 1.1.97
Laptop size medium sized
Quick Sync +
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