Iris Plus Graphics 645 vs Radeon RX Vega 8 Ryzen 2000 3000

When choosing between Iris Plus Graphics 645 and Radeon RX Vega 8 Ryzen 2000 3000, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between Iris Plus Graphics 645 and Radeon RX Vega 8 Ryzen 2000 3000.

Iris Plus Graphics 645 and Radeon RX Vega 8 Ryzen 2000 3000 are Laptop Graphics Cards

Note: Iris Plus Graphics 645 and Radeon RX Vega 8 Ryzen 2000 3000 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 Vega 8 Ryzen 2000 3000 here:

Main Specs

  Iris Plus Graphics 645 Radeon RX Vega 8 Ryzen 2000 3000
Power consumption (TDP) 15 Watt
Interface PCIe 3.0 x1
Memory type DDR3/DDR4
Display Connectors No outputs
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  • Both cards are used in Laptops.
  • Iris Plus Graphics 645 is build with Gen. 9.5 Coffee Lake architecture, and Radeon RX Vega 8 Ryzen 2000 3000 - with Vega.
  • Iris Plus Graphics 645 and Radeon RX Vega 8 Ryzen 2000 3000 are manufactured by 14 nm process technology.

Game benchmarks

high / 1080p 4−5 8−9
ultra / 1080p 2−3 5−6
QHD / 1440p 0−1 0−1
low / 720p 12−14 20−22
medium / 1080p 5−6 10−12
The average gaming FPS of Radeon RX Vega 8 Ryzen 2000 3000 in Assassin's Creed Odyssey is 83% more, than Iris Plus Graphics 645.

Full Specs

  Iris Plus Graphics 645 Radeon RX Vega 8 Ryzen 2000 3000
Architecture Gen. 9.5 Coffee Lake Vega
Code name Kaby Lake GT3e Vega Raven Ridge
Type Laptop Laptop
Release date 10 July 2019 26 October 2017
Pipelines 48 512
Core clock speed 300 MHz
Boost Clock 1150 MHz 1200 MHz
Manufacturing process technology 14 nm 14 nm
Texture fill rate 50.40
Shared memory + -
DirectX 12 (12_1) DirectX 12_1
Shader Model 6.4
OpenGL 4.6
OpenCL 2.1
Vulkan 1.1.103
Quick Sync +
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