Iris Plus Graphics 645 vs Radeon RX 560 mobile

Find out if it is worth upgrading your current GPU setup by comparing Iris Plus Graphics 645 and Radeon RX 560 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 645 and Radeon RX 560 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 645 and Radeon RX 560 mobile are Laptop Graphics Cards

Note: Iris Plus Graphics 645 and Radeon RX 560 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 645 or Radeon RX 560 mobile here:

Main Specs

  Iris Plus Graphics 645 Radeon RX 560 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 560 mobile has 266% more power consumption, than Iris Plus Graphics 645.
  • Iris Plus Graphics 645 is connected by PCIe 3.0 x1, and Radeon RX 560 mobile uses MXM-B (3.0) interface.
  • Both cards are used in Laptops.
  • Iris Plus Graphics 645 is build with Gen. 9.5 Coffee Lake architecture, and Radeon RX 560 mobile - with Polaris.
  • Core clock speed of Radeon RX 560 mobile is 875 MHz higher, than Iris Plus Graphics 645.
  • Iris Plus Graphics 645 and Radeon RX 560 mobile are manufactured by 14 nm process technology.

Game benchmarks

high / 1080p 4−5 18−20
ultra / 1080p 2−3 10−11
QHD / 1440p 0−1 4−5
4K / 2160p 4−5
low / 720p 12−14 35−40
medium / 1080p 5−6 21−24
The average gaming FPS of Radeon RX 560 mobile in Assassin's Creed Odyssey is 266% more, than Iris Plus Graphics 645.

Full Specs

  Iris Plus Graphics 645 Radeon RX 560 mobile
Architecture Gen. 9.5 Coffee Lake Polaris
Code name Kaby Lake GT3e Polaris 11
Type Laptop Laptop
Release date 10 July 2019 5 January 2017
Pipelines 48 1024
Core clock speed 300 MHz 1175 MHz
Boost Clock 1150 MHz 1275 MHz
Transistor count 3,000 million
Manufacturing process technology 14 nm 14 nm
Texture fill rate 50.40 58.97
Floating-point performance 2,462 gflops
Memory bus width 128 Bit
Memory clock speed 6000 MHz
Memory bandwidth 96 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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