Iris Pro Graphics 580 vs Radeon HD 7660G plus HD 7670M Dual Graphics

If you are going to buy a new graphics card and are choosing between Iris Pro Graphics 580 and Radeon HD 7660G plus HD 7670M Dual Graphics, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the Iris Pro Graphics 580 stacks up against Radeon HD 7660G plus HD 7670M Dual Graphics, check out specs charts below.

Iris Pro Graphics 580 and Radeon HD 7660G plus HD 7670M Dual Graphics are Laptop Graphics Cards

Note: Iris Pro Graphics 580 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 580 or Radeon HD 7660G plus HD 7670M Dual Graphics here:

Main Specs

  Iris Pro Graphics 580 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 580 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 580.
  • Iris Pro Graphics 580 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 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 HD 7660G plus HD 7670M Dual Graphics.

Full Specs

  Iris Pro Graphics 580 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 1050 MHz
Transistor count 189 million
Manufacturing process technology 14 nm 40 / 32 nm
Texture fill rate 72.00
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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