Iris Graphics 540 vs Radeon RX Vega M GH

If you are going to buy a new graphics card and are choosing between Iris Graphics 540 and Radeon RX Vega M GH, 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 Graphics 540 stacks up against Radeon RX Vega M GH, check out specs charts below.

Iris Graphics 540 and Radeon RX Vega M GH are Laptop Graphics Cards

Note: Iris Graphics 540 and Radeon RX Vega M GH 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 Graphics 540 or Radeon RX Vega M GH here:

Main Specs

  Iris Graphics 540 Radeon RX Vega M GH
Power consumption (TDP) 15 Watt 100 Watt
Interface PCIe 3.0 x1 IGP
Memory type eDRAM HBM2
Maximum RAM amount 64 MB 4 GB
Display Connectors No outputs No outputs
  Check Price Check Price
  • Radeon RX Vega M GH has 566% more power consumption, than Iris Graphics 540.
  • Iris Graphics 540 is connected by PCIe 3.0 x1, and Radeon RX Vega M GH uses IGP interface.
  • Iris Graphics 540 has 60 GB more memory, than Radeon RX Vega M GH.
  • Both cards are used in Laptops.
  • Iris Graphics 540 is build with Gen. 9 Skylake architecture, and Radeon RX Vega M GH - with Vega.
  • Core clock speed of Radeon RX Vega M GH is 763 MHz higher, than Iris Graphics 540.
  • Iris Graphics 540 and Radeon RX Vega M GH are manufactured by 14 nm process technology.

Game benchmarks

high / 1080p 8−9 35−40
ultra / 1080p 5−6 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 20−22 60−65
medium / 1080p 10−12 40−45
The average gaming FPS of Radeon RX Vega M GH in Assassin's Creed Odyssey is 272% more, than Iris Graphics 540.

Full Specs

  Iris Graphics 540 Radeon RX Vega M GH
Architecture Gen. 9 Skylake Vega
Code name Skylake GT3e Vega Kaby Lake-G
Type Laptop Laptop
Release date 1 September 2015 7 January 2018
Pipelines 48 1536
Core clock speed 300 MHz 1063 MHz
Boost Clock 1050 MHz 1190 MHz
Transistor count 189 million 5,000 million
Manufacturing process technology 14 nm 14 nm
Texture fill rate 50.40 114.2
Floating-point performance 3,656 gflops
Memory bus width 1024 Bit
Memory clock speed 1600 MHz
Memory bandwidth 204.8 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 1.1.97 1.2.131
Laptop size medium sized
Quick Sync +
  Check Price Check Price