Iris Pro Graphics 580 vs Radeon R7 M270DX

If you are going to buy a new graphics card and are choosing between Iris Pro Graphics 580 and Radeon R7 M270DX, 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 R7 M270DX, check out specs charts below.

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 M270DX
Power consumption (TDP) 15 Watt
Interface PCIe 3.0 x1 IGP
Memory type DDR3L/LPDDR3/DDR4 System Shared
Maximum RAM amount 64 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 M270DX uses IGP interface.
  • Iris Pro Graphics 580 is used in Laptops, and Radeon R7 M270DX - in Desktops.
  • Iris Pro Graphics 580 is build with Gen. 9 Skylake architecture, and Radeon R7 M270DX - with GCN 3.0.
  • Core clock speed of Radeon R7 M270DX is 550 MHz higher, than Iris Pro Graphics 580.
  • Iris Pro Graphics 580 is manufactured by 14 nm process technology, and Radeon R7 M270DX - by 28 nm process technology.

Game benchmarks

high / 1080p 9−10 2−3
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 M270DX.

Full Specs

  Iris Pro Graphics 580 Radeon R7 M270DX
Architecture Gen. 9 Skylake GCN 3.0
Code name Skylake GT4e Topaz
Type Laptop Desktop
Release date 1 September 2015 11 June 2014
Pipelines 72 384
Core clock speed 350 MHz 900 MHz
Boost Clock 1050 MHz 940 MHz
Transistor count 189 million 1,550 million
Manufacturing process technology 14 nm 28 nm
Texture fill rate 72.00 22.56
Shared memory +
DirectX 12 (12_1) 12 (12_0)
Shader Model 6.4 6.3
OpenGL 4.6 4.6
OpenCL 2.1 2.0
Vulkan 1.1.97 1.2.131
Quick Sync +
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