Radeon HD 6740G2 vs Radeon R7 M270DX

When comparing Radeon HD 6740G2 and Radeon R7 M270DX, 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 Radeon HD 6740G2 and Radeon R7 M270DX is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Radeon HD 6740G2 is a Laptop Graphics Card

Note: Radeon HD 6740G2 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 Radeon HD 6740G2 here:

Main Specs

  Radeon HD 6740G2 Radeon R7 M270DX
Interface IGP
Memory type System Shared
Display Connectors No outputs
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  • Radeon HD 6740G2 is used in Laptops, and Radeon R7 M270DX - in Desktops.
  • Radeon HD 6740G2 is build with Terascale 2 architecture, and Radeon R7 M270DX - with GCN 3.0.
  • Radeon HD 6740G2 is manufactured by 40 nm process technology, and Radeon R7 M270DX - by 28 nm process technology.

Game benchmarks

high / 1080p 0−1 2−3
ultra / 1080p 0−1 0−1
QHD / 1440p 0−1 0−1
low / 720p 10−12 12−14
medium / 1080p 2−3 3−4
The average gaming FPS of Radeon R7 M270DX in Assassin's Creed Odyssey is 33% more, than Radeon HD 6740G2.

Full Specs

  Radeon HD 6740G2 Radeon R7 M270DX
Architecture Terascale 2 GCN 3.0
Code name Topaz
Type Laptop Desktop
Release date 14 June 2011 11 June 2014
Pipelines 880 384
Core clock speed 900 MHz
Boost Clock 940 MHz
Transistor count 1,550 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 22.56
Shared memory -
DirectX DirectX 11, Shader 5.0 12 (12_0)
Shader Model 6.3
OpenGL 4.6
OpenCL 2.0
Vulkan 1.2.131
Laptop size medium sized
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