Radeon HD 6740G2 vs Radeon R7 260X

When comparing Radeon HD 6740G2 and Radeon R7 260X, 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 260X 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 260X
Power consumption (TDP) 115 Watt
Interface PCIe 3.0 x16
Supplementary power connectors 1 x 6-pin
Memory type GDDR5
Maximum RAM amount 4 GB
Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon HD 6740G2 is used in Laptops, and Radeon R7 260X - in Desktops.
  • Radeon HD 6740G2 is build with Terascale 2 architecture, and Radeon R7 260X - with GCN 2.0.
  • Radeon HD 6740G2 is manufactured by 40 nm process technology, and Radeon R7 260X - by 28 nm process technology.

Game benchmarks

high / 1080p 0−1 16−18
ultra / 1080p 0−1 9−10
QHD / 1440p 0−1 4−5
low / 720p 10−12 30−35
medium / 1080p 2−3 20−22
The average gaming FPS of Radeon R7 260X in Assassin's Creed Odyssey is 333% more, than Radeon HD 6740G2.

Full Specs

  Radeon HD 6740G2 Radeon R7 260X
Architecture Terascale 2 GCN 2.0
Code name Bonaire
Type Laptop Desktop
Release date 14 June 2011 8 October 2013
Pipelines 880 896
Boost Clock 1000 MHz
Transistor count 2,080 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 61.60
Floating-point performance 1,971 gflops
Length 170 mm
Memory bus width 128 Bit
Memory bandwidth 104 GB/s
Shared memory -
DirectX DirectX 11, Shader 5.0
Shader Model 6.3
OpenGL 4.6
OpenCL 2.0
FreeSync +
Bus support PCIe 3.0
HDMI +
Bitcoin / BTC (SHA256) 225 Mh/s
Laptop size medium sized
Eyefinity +
Design reference
DDMA audio +
Ethereum / ETH (DaggerHashimoto) 5.16 Mh/s
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