Iris Pro Graphics 580 vs Radeon R6 Kaveri

If you are going to buy a new graphics card and are choosing between Iris Pro Graphics 580 and Radeon R6 Kaveri, 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 R6 Kaveri, check out specs charts below.

Iris Pro Graphics 580 and Radeon R6 Kaveri are Laptop Graphics Cards

Note: Iris Pro Graphics 580 and Radeon R6 Kaveri 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 R6 Kaveri here:

Main Specs

  Iris Pro Graphics 580 Radeon R6 Kaveri
Power consumption (TDP) 15 Watt
Interface PCIe 3.0 x1
Memory type DDR3L/LPDDR3/DDR4
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 R6 Kaveri - with GCN 1.1.
  • Core clock speed of Radeon R6 Kaveri is 183 MHz higher, than Iris Pro Graphics 580.
  • Iris Pro Graphics 580 is manufactured by 14 nm process technology, and Radeon R6 Kaveri - by 28 nm process technology.

Game benchmarks

high / 1080p 9−10 0−1
ultra / 1080p 5−6
QHD / 1440p 0−1 0−1
low / 720p 20−22 1−2
medium / 1080p 10−12 0−1
The average gaming FPS of Iris Pro Graphics 580 in Assassin's Creed Odyssey is 2000% more, than Radeon R6 Kaveri.

Full Specs

  Iris Pro Graphics 580 Radeon R6 Kaveri
Architecture Gen. 9 Skylake GCN 1.1
Code name Skylake GT4e Kaveri
Type Laptop Laptop
Release date 1 September 2015 4 June 2014
Pipelines 72 384
Core clock speed 350 MHz 533 MHz
Boost Clock 1050 MHz 654 MHz
Transistor count 189 million 2410 Million
Manufacturing process technology 14 nm 28 nm
Texture fill rate 72.00
Memory bus width 64/128 Bit
Shared memory + +
DirectX 12 (12_1) DirectX 12 (FL 12_0), 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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