Iris Plus Graphics 640 vs Radeon RX Vega 11

When comparing Iris Plus Graphics 640 and Radeon RX Vega 11, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between Iris Plus Graphics 640 and Radeon RX Vega 11 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Iris Plus Graphics 640 is a Laptop Graphics Card

Note: Iris Plus Graphics 640 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 640 here:

Main Specs

  Iris Plus Graphics 640 Radeon RX Vega 11
Power consumption (TDP) 15 Watt 15 Watt
Interface PCIe 3.0 x1 IGP
Supplementary power connectors None
Memory type DDR3L/LPDDR3/DDR4 System Shared
Maximum RAM amount 32 GB
Display Connectors No outputs No outputs
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  • Both graphics cards have the same power consumption of 15 Watt.
  • Iris Plus Graphics 640 is connected by PCIe 3.0 x1, and Radeon RX Vega 11 uses IGP interface.
  • Iris Plus Graphics 640 is used in Laptops, and Radeon RX Vega 11 - in Desktops.
  • Iris Plus Graphics 640 is build with Gen. 9.5 Kaby Lake architecture, and Radeon RX Vega 11 - with Vega.
  • Iris Plus Graphics 640 and Radeon RX Vega 11 are manufactured by 14 nm process technology.

Game benchmarks

high / 1080p 6−7 10−11
ultra / 1080p 4−5 6−7
QHD / 1440p 0−1 1−2
low / 720p 16−18 21−24
medium / 1080p 8−9 12−14
The average gaming FPS of Radeon RX Vega 11 in Assassin's Creed Odyssey is 44% more, than Iris Plus Graphics 640.

Full Specs

  Iris Plus Graphics 640 Radeon RX Vega 11
Architecture Gen. 9.5 Kaby Lake Vega
Code name Kaby Lake GT3e Vega Raven Ridge
Type Laptop Desktop
Release date 3 January 2017 26 October 2017
Pipelines 48 704
Core clock speed 300 MHz
Boost Clock 1050 MHz 1240 MHz
Transistor count 189 million 4,940 million
Manufacturing process technology 14 nm 14 nm
Texture fill rate 52.80 61.60
Floating-point performance 1,760 gflops
Memory bus width 64/128 Bit
Shared memory + -
DirectX 12 (12_1) 12 (12_1)
Shader Model 6.4 6.4
OpenGL 4.6 4.6
OpenCL 2.1 2.0
Vulkan 1.1.103 1.2.131
Quick Sync +
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