Iris Graphics 540 vs Radeon R6 M340DX

Find out if it is worth upgrading your current GPU setup by comparing Iris Graphics 540 and Radeon R6 M340DX. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between Iris Graphics 540 and Radeon R6 M340DX. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

Iris Graphics 540 and Radeon R6 M340DX are Laptop Graphics Cards

Note: Iris Graphics 540 and Radeon R6 M340DX 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 R6 M340DX here:

Main Specs

  Iris Graphics 540 Radeon R6 M340DX
Power consumption (TDP) 15 Watt
Interface PCIe 3.0 x1 IGP
Memory type eDRAM DDR3
Maximum RAM amount 64 MB
Display Connectors No outputs No outputs
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  • Iris Graphics 540 is connected by PCIe 3.0 x1, and Radeon R6 M340DX uses IGP interface.
  • Both cards are used in Laptops.
  • Iris Graphics 540 is build with Gen. 9 Skylake architecture, and Radeon R6 M340DX - with GCN.
  • Iris Graphics 540 is manufactured by 14 nm process technology, and Radeon R6 M340DX - by 28 nm process technology.

Game benchmarks

high / 1080p 8−9 2−3
ultra / 1080p 5−6 2−3
QHD / 1440p 0−1 0−1
low / 720p 20−22 10−11
medium / 1080p 10−12 3−4
The average gaming FPS of Iris Graphics 540 in Assassin's Creed Odyssey is 175% more, than Radeon R6 M340DX.

Full Specs

  Iris Graphics 540 Radeon R6 M340DX
Architecture Gen. 9 Skylake GCN
Code name Skylake GT3e Jet
Type Laptop Laptop
Release date 1 September 2015 3 June 2015
Pipelines 48 704
Core clock speed 300 MHz
Boost Clock 1050 MHz 1030 MHz
Transistor count 189 million 690 million
Manufacturing process technology 14 nm 28 nm
Texture fill rate 50.40 24.72
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 1.1.97 1.2.131
Laptop size medium sized
Quick Sync +
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