Iris Plus Graphics 655 vs Radeon RX Vega 6

In this comparison between Iris Plus Graphics 655 and Radeon RX Vega 6 you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people Iris Plus Graphics 655 will be the best choice, for others Radeon RX Vega 6 will be their preference. Study the comparison tables below and make your choice.

Iris Plus Graphics 655 and Radeon RX Vega 6 are Laptop Graphics Cards

Note: Iris Plus Graphics 655 and Radeon RX Vega 6 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 RX Vega 6 here:

Main Specs

  Iris Plus Graphics 655 Radeon RX Vega 6
Power consumption (TDP) 15 Watt
Interface PCIe 3.0 x1
Memory type DDR3/DDR4
Display Connectors No outputs
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  • Both cards are used in Laptops.
  • Iris Plus Graphics 655 is build with Gen. 9.5 Kaby Lake architecture, and Radeon RX Vega 6 - with Vega.
  • Iris Plus Graphics 655 and Radeon RX Vega 6 are manufactured by 14 nm process technology.

Game benchmarks

high / 1080p 12−14 3−4
ultra / 1080p 7−8 1−2
QHD / 1440p 2−3 0−1
low / 720p 27−30 14−16
medium / 1080p 16−18 5−6
The average gaming FPS of Iris Plus Graphics 655 in Assassin's Creed Odyssey is 166% more, than Radeon RX Vega 6.

Full Specs

  Iris Plus Graphics 655 Radeon RX Vega 6
Architecture Gen. 9.5 Kaby Lake Vega
Code name Kaby Lake GT3e Vega Raven Ridge
Type Laptop Laptop
Release date 1 September 2017 7 January 2018
Pipelines 48 384
Core clock speed 300 MHz
Boost Clock 1200 MHz 1100 MHz
Transistor count 189 million
Manufacturing process technology 14 nm 14 nm
Texture fill rate 50.40
Shared memory + -
DirectX 12 (12_1) DirectX 12_1
Shader Model 6.4
OpenGL 4.6
OpenCL 2.1
Vulkan 1.1.103
Quick Sync +
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