Iris Plus Graphics 645 vs Radeon R5 430 OEM

If you are going to buy a new graphics card and are choosing between Iris Plus Graphics 645 and Radeon R5 430 OEM, 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 645 stacks up against Radeon R5 430 OEM, check out specs charts below.

Iris Plus Graphics 645 is a Laptop Graphics Card

Note: Iris Plus Graphics 645 is only used in laptop graphics. It has 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 here:

Main Specs

  Iris Plus Graphics 645 Radeon R5 430 OEM
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 2 GB
Display Connectors No outputs 1x DVI, 1x DisplayPort
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  • Radeon R5 430 OEM has 233% more power consumption, than Iris Plus Graphics 645.
  • Iris Plus Graphics 645 is connected by PCIe 3.0 x1, and Radeon R5 430 OEM uses PCIe 3.0 x8 interface.
  • Iris Plus Graphics 645 is used in Laptops, and Radeon R5 430 OEM - in Desktops.
  • Iris Plus Graphics 645 is build with Gen. 9.5 Coffee Lake architecture, and Radeon R5 430 OEM - with GCN 1.0.
  • Core clock speed of Radeon R5 430 OEM is 430 MHz higher, than Iris Plus Graphics 645.
  • Iris Plus Graphics 645 is manufactured by 14 nm process technology, and Radeon R5 430 OEM - by 28 nm process technology.

Game benchmarks

high / 1080p 4−5 1−2
ultra / 1080p 2−3 0−1
QHD / 1440p 0−1 0−1
low / 720p 12−14 12−14
medium / 1080p 5−6 3−4
The average gaming FPS of Iris Plus Graphics 645 in Assassin's Creed Odyssey is 16% more, than Radeon R5 430 OEM.

Full Specs

  Iris Plus Graphics 645 Radeon R5 430 OEM
Architecture Gen. 9.5 Coffee Lake GCN 1.0
Code name Kaby Lake GT3e Oland
Type Laptop Desktop
Release date 10 July 2019 30 June 2016
Pipelines 48 384
Core clock speed 300 MHz 730 MHz
Boost Clock 1150 MHz 780 MHz
Transistor count 950 million
Manufacturing process technology 14 nm 28 nm
Texture fill rate 50.40 18.72
Floating-point performance 599.0 gflops
Memory bus width 64 Bit
Memory clock speed 4600 MHz
Memory bandwidth 36.8 GB/s
Shared memory +
DirectX 12 (12_1) 12 (11_1)
Shader Model 6.4 5.1
OpenGL 4.6 4.6
OpenCL 2.1 1.2
Vulkan 1.1.103 1.2.131
Quick Sync +
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