Iris Plus Graphics 655 vs Radeon R6 Carrizo

If you are going to buy a new graphics card and are choosing between Iris Plus Graphics 655 and Radeon R6 Carrizo, 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 Plus Graphics 655 stacks up against Radeon R6 Carrizo, check out specs charts below.

Iris Plus Graphics 655 and Radeon R6 Carrizo are Laptop Graphics Cards

Note: Iris Plus Graphics 655 and Radeon R6 Carrizo 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 Plus Graphics 655 or Radeon R6 Carrizo here:

Main Specs

  Iris Plus Graphics 655 Radeon R6 Carrizo
Power consumption (TDP) 15 Watt 12-35 Watt
Interface PCIe 3.0 x1
Memory type DDR3/DDR4
Display Connectors No outputs
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  • Iris Plus Graphics 655 has 25% more power consumption, than Radeon R6 Carrizo.
  • Both cards are used in Laptops.
  • Iris Plus Graphics 655 is build with Gen. 9.5 Kaby Lake architecture, and Radeon R6 Carrizo - with GCN 1.2/2.0.
  • Iris Plus Graphics 655 is manufactured by 14 nm process technology, and Radeon R6 Carrizo - by 28 nm process technology.

Game benchmarks

high / 1080p 12−14 0−1
ultra / 1080p 7−8 0−1
QHD / 1440p 2−3 0−1
low / 720p 27−30 10−12
medium / 1080p 16−18 2−3
The average gaming FPS of Iris Plus Graphics 655 in Assassin's Creed Odyssey is 266% more, than Radeon R6 Carrizo.

Full Specs

  Iris Plus Graphics 655 Radeon R6 Carrizo
Architecture Gen. 9.5 Kaby Lake GCN 1.2/2.0
Code name Kaby Lake GT3e Carrizo
Type Laptop Laptop
Release date 1 September 2017 4 June 2015
Pipelines 48 384
Core clock speed 300 MHz
Boost Clock 1200 MHz 800 MHz
Transistor count 189 million 2410 Million
Manufacturing process technology 14 nm 28 nm
Texture fill rate 50.40
Memory bus width 64/128 Bit
Shared memory + +
DirectX 12 (12_1) DirectX 12 (FL 12_0)
Shader Model 6.4
OpenGL 4.6
OpenCL 2.1
Vulkan 1.1.103
Laptop size medium sized
Quick Sync +
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