Iris Plus Graphics 655 vs Radeon RX 480 mobile

Find out if it is worth upgrading your current GPU setup by comparing Iris Plus Graphics 655 and Radeon RX 480 mobile. 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 Plus Graphics 655 and Radeon RX 480 mobile. 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 Plus Graphics 655 and Radeon RX 480 mobile are Laptop Graphics Cards

Note: Iris Plus Graphics 655 and Radeon RX 480 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 480 mobile here:

Main Specs

  Iris Plus Graphics 655 Radeon RX 480 mobile
Power consumption (TDP) 15 Watt 100 Watt
Interface PCIe 3.0 x1 MXM-B (3.0)
Memory type DDR3/DDR4 GDDR5
Maximum RAM amount 8 GB
Display Connectors No outputs No outputs
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  • Radeon RX 480 mobile has 566% more power consumption, than Iris Plus Graphics 655.
  • Iris Plus Graphics 655 is connected by PCIe 3.0 x1, and Radeon RX 480 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 480 mobile - with Polaris.
  • Iris Plus Graphics 655 and Radeon RX 480 mobile are manufactured by 14 nm process technology.

Game benchmarks

high / 1080p 12−14 12−14
ultra / 1080p 7−8 7−8
QHD / 1440p 2−3 0−1
low / 720p 27−30 27−30
medium / 1080p 16−18 14−16
Iris Plus Graphics 655 and Radeon RX 480 mobile have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  Iris Plus Graphics 655 Radeon RX 480 mobile
Architecture Gen. 9.5 Kaby Lake Polaris
Code name Kaby Lake GT3e Polaris
Type Laptop Laptop
Release date 1 September 2017 1 August 2016
Pipelines 48 2304
Core clock speed 300 MHz
Boost Clock 1200 MHz 1077 MHz
Transistor count 189 million 5,700 million
Manufacturing process technology 14 nm 14 nm
Texture fill rate 50.40 155.1
Floating-point performance 4,963 gflops
Memory bus width 256 Bit
Memory clock speed 8000 MHz
Memory bandwidth 256.0 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
Laptop size large
Quick Sync +
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