Iris Plus Graphics 645 vs Radeon 630

In this comparison between Iris Plus Graphics 645 and Radeon 630 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 645 will be the best choice, for others Radeon 630 will be their preference. Study the comparison tables below and make your choice.

Iris Plus Graphics 645 and Radeon 630 are Laptop Graphics Cards

Note: Iris Plus Graphics 645 and Radeon 630 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 630 here:

Main Specs

  Iris Plus Graphics 645 Radeon 630
Power consumption (TDP) 15 Watt 50 Watt
Interface PCIe 3.0 x1 PCIe 3.0 x8
Supplementary power connectors None
Memory type DDR3/DDR4 GDDR5
Maximum RAM amount 4 GB
Display Connectors No outputs 1x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon 630 has 233% more power consumption, than Iris Plus Graphics 645.
  • Iris Plus Graphics 645 is connected by PCIe 3.0 x1, and Radeon 630 uses PCIe 3.0 x8 interface.
  • Both cards are used in Laptops.
  • Iris Plus Graphics 645 is build with Gen. 9.5 Coffee Lake architecture, and Radeon 630 - with GCN 1.0.
  • Iris Plus Graphics 645 and Radeon 630 are manufactured by 14 nm process technology.

Game benchmarks

high / 1080p 4−5 3−4
ultra / 1080p 2−3 1−2
QHD / 1440p 0−1 0−1
low / 720p 12−14 14−16
medium / 1080p 5−6 6−7
Iris Plus Graphics 645 and Radeon 630 have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  Iris Plus Graphics 645 Radeon 630
Architecture Gen. 9.5 Coffee Lake GCN 1.0
Code name Kaby Lake GT3e Lexa
Type Laptop Laptop
Release date 10 July 2019 12 August 2019
Pipelines 48 512
Core clock speed 300 MHz
Boost Clock 1150 MHz 1219 MHz
Transistor count 2,200 million
Manufacturing process technology 14 nm 14 nm
Texture fill rate 50.40
Memory bus width 64 Bit
Memory clock speed 6000 MHz
Shared memory + -
DirectX 12 (12_1) DirectX 12, Shader 5.0
Shader Model 6.4
OpenGL 4.6 4.6
OpenCL 2.1
Vulkan 1.1.103 +
Quick Sync +
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