Iris Graphics 540 vs Iris Plus Graphics 655

Find out if it is worth upgrading your current GPU setup by comparing Iris Graphics 540 and Iris Plus Graphics 655. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between Iris Graphics 540 and Iris Plus Graphics 655. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

Iris Graphics 540 and Iris Plus Graphics 655 are Laptop Graphics Cards

Note: Iris Graphics 540 and Iris Plus Graphics 655 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 Plus Graphics 655 here:

Main Specs

  Iris Graphics 540 Iris Plus Graphics 655
Power consumption (TDP) 15 Watt 15 Watt
Interface PCIe 3.0 x1 PCIe 3.0 x1
Memory type eDRAM DDR3/DDR4
Maximum RAM amount 64 MB
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.
  • Both cards are used in Laptops.
  • Iris Graphics 540 is build with Gen. 9 Skylake architecture, and Iris Plus Graphics 655 - with Gen. 9.5 Kaby Lake.
  • Both graphics cards have the same core clock speed.
  • Iris Graphics 540 and Iris Plus Graphics 655 are manufactured by 14 nm process technology.

Game benchmarks

high / 1080p 8−9 12−14
ultra / 1080p 5−6 7−8
QHD / 1440p 0−1 2−3
low / 720p 20−22 27−30
medium / 1080p 10−12 16−18
The average gaming FPS of Iris Plus Graphics 655 in Assassin's Creed Odyssey is 45% more, than Iris Graphics 540.

Full Specs

  Iris Graphics 540 Iris Plus Graphics 655
Architecture Gen. 9 Skylake Gen. 9.5 Kaby Lake
Code name Skylake GT3e Kaby Lake GT3e
Type Laptop Laptop
Release date 1 September 2015 1 September 2017
Pipelines 48 48
Core clock speed 300 MHz 300 MHz
Boost Clock 1050 MHz 1200 MHz
Transistor count 189 million 189 million
Manufacturing process technology 14 nm 14 nm
Texture fill rate 50.40 50.40
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 1.1.103
Quick Sync + +
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