Iris Graphics 540 vs Radeon HD 6740G2

Find out if it is worth upgrading your current GPU setup by comparing Iris Graphics 540 and Radeon HD 6740G2. 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 HD 6740G2. 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 HD 6740G2 are Laptop Graphics Cards

Note: Iris Graphics 540 and Radeon HD 6740G2 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 HD 6740G2 here:

Main Specs

  Iris Graphics 540 Radeon HD 6740G2
Power consumption (TDP) 15 Watt
Interface PCIe 3.0 x1
Memory type eDRAM
Maximum RAM amount 64 MB
Display Connectors No outputs
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  • Both cards are used in Laptops.
  • Iris Graphics 540 is build with Gen. 9 Skylake architecture, and Radeon HD 6740G2 - with Terascale 2.
  • Iris Graphics 540 is manufactured by 14 nm process technology, and Radeon HD 6740G2 - by 40 nm process technology.

Game benchmarks

high / 1080p 8−9 0−1
ultra / 1080p 5−6 0−1
QHD / 1440p 0−1 0−1
low / 720p 20−22 10−12
medium / 1080p 10−12 2−3
The average gaming FPS of Iris Graphics 540 in Assassin's Creed Odyssey is 166% more, than Radeon HD 6740G2.

Full Specs

  Iris Graphics 540 Radeon HD 6740G2
Architecture Gen. 9 Skylake Terascale 2
Code name Skylake GT3e
Type Laptop Laptop
Release date 1 September 2015 14 June 2011
Pipelines 48 880
Core clock speed 300 MHz
Boost Clock 1050 MHz
Transistor count 189 million
Manufacturing process technology 14 nm 40 nm
Texture fill rate 50.40
Shared memory + -
DirectX 12 (12_1) DirectX 11, Shader 5.0
Shader Model 6.4
OpenGL 4.6
OpenCL 2.1
Vulkan 1.1.97
Laptop size medium sized
Quick Sync +
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