Iris Graphics 540 vs Iris Pro Graphics 580

If you are going to buy a new graphics card and are choosing between Iris Graphics 540 and Iris Pro Graphics 580, 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 Graphics 540 stacks up against Iris Pro Graphics 580, check out specs charts below.

Iris Graphics 540 and Iris Pro Graphics 580 are Laptop Graphics Cards

Note: Iris Graphics 540 and Iris Pro Graphics 580 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 Graphics 540 or Iris Pro Graphics 580 here:

Main Specs

  Iris Graphics 540 Iris Pro Graphics 580
Power consumption (TDP) 15 Watt 15 Watt
Interface PCIe 3.0 x1 PCIe 3.0 x1
Memory type eDRAM DDR3L/LPDDR3/DDR4
Maximum RAM amount 64 MB 64 GB
Display Connectors No outputs No outputs
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  • Both graphics cards have the same power consumption of 15 Watt.
  • Both video cards are using PCIe 3.0 x1 interface connection to a motherboard.
  • Iris Graphics 540 and Iris Pro Graphics 580 have maximum RAM of 64 GB.
  • Both cards are used in Laptops.
  • Iris Graphics 540 and Iris Pro Graphics 580 are build with Gen. 9 Skylake architecture.
  • Core clock speed of Iris Pro Graphics 580 is 50 MHz higher, than Iris Graphics 540.
  • Iris Graphics 540 and Iris Pro Graphics 580 are manufactured by 14 nm process technology.

Game benchmarks

high / 1080p 8−9 9−10
ultra / 1080p 5−6 5−6
QHD / 1440p 0−1 0−1
low / 720p 20−22 20−22
medium / 1080p 10−12 10−12
Iris Graphics 540 and Iris Pro Graphics 580 have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  Iris Graphics 540 Iris Pro Graphics 580
Architecture Gen. 9 Skylake Gen. 9 Skylake
Code name Skylake GT3e Skylake GT4e
Type Laptop Laptop
Release date 1 September 2015 1 September 2015
Pipelines 48 72
Core clock speed 300 MHz 350 MHz
Boost Clock 1050 MHz 1050 MHz
Transistor count 189 million 189 million
Manufacturing process technology 14 nm 14 nm
Texture fill rate 50.40 72.00
Shared memory + +
DirectX 12 (12_1) 12 (12_1)
Shader Model 6.4 6.4
OpenGL 4.6 4.6
OpenCL 2.1 2.1
Vulkan 1.1.97 1.1.97
Quick Sync + +
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