Iris Plus Graphics 655 vs Radeon RX 460 mobile

If you are going to buy a new graphics card and are choosing between Iris Plus Graphics 655 and Radeon RX 460 mobile, 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 RX 460 mobile, check out specs charts below.

Iris Plus Graphics 655 and Radeon RX 460 mobile are Laptop Graphics Cards

Note: Iris Plus Graphics 655 and Radeon RX 460 mobile 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 460 mobile here:

Main Specs

  Iris Plus Graphics 655 Radeon RX 460 mobile
Power consumption (TDP) 15 Watt 55 Watt
Interface PCIe 3.0 x1 MXM-B (3.0)
Memory type DDR3/DDR4 GDDR5
Maximum RAM amount 4 GB
Display Connectors No outputs No outputs
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  • Radeon RX 460 mobile has 266% more power consumption, than Iris Plus Graphics 655.
  • Iris Plus Graphics 655 is connected by PCIe 3.0 x1, and Radeon RX 460 mobile uses MXM-B (3.0) interface.
  • Both cards are used in Laptops.
  • Iris Plus Graphics 655 is build with Gen. 9.5 Kaby Lake architecture, and Radeon RX 460 mobile - with Polaris.
  • Iris Plus Graphics 655 and Radeon RX 460 mobile are manufactured by 14 nm process technology.

Game benchmarks

high / 1080p 12−14 16−18
ultra / 1080p 7−8 9−10
QHD / 1440p 2−3 3−4
low / 720p 27−30 30−35
medium / 1080p 16−18 21−24
The average gaming FPS of Radeon RX 460 mobile in Assassin's Creed Odyssey is 30% more, than Iris Plus Graphics 655.

Full Specs

  Iris Plus Graphics 655 Radeon RX 460 mobile
Architecture Gen. 9.5 Kaby Lake Polaris
Code name Kaby Lake GT3e Polaris 11 / Baffin XT
Type Laptop Laptop
Release date 1 September 2017 8 August 2016
Pipelines 48 896
Core clock speed 300 MHz
Boost Clock 1200 MHz 1180 MHz
Transistor count 189 million 3,000 million
Manufacturing process technology 14 nm 14 nm
Texture fill rate 50.40 66.08
Floating-point performance 2,115 gflops
Memory bus width 128 Bit
Memory clock speed 6000 MHz
Memory bandwidth 80 GB/s
Shared memory + -
DirectX 12 (12_1) 12 (12_0)
Shader Model 6.4 6.4
OpenGL 4.6 4.6
OpenCL 2.1 2.0
Vulkan 1.1.103 1.2.131
FreeSync +
Laptop size large
Quick Sync +
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