Radeon HD 6740G2 vs Radeon HD 6850

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 6740G2 and Radeon HD 6850. 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 Radeon HD 6740G2 and Radeon HD 6850. 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.

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 HD 6850
Power consumption (TDP) 127 Watt
Interface PCIe 2.0 x16
Supplementary power connectors 1x 6-pin
Memory type GDDR5
Maximum RAM amount 1 GB
Display Connectors 2x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Radeon HD 6740G2 is used in Laptops, and Radeon HD 6850 - in Desktops.
  • Radeon HD 6740G2 is build with Terascale 2 architecture, and Radeon HD 6850 - with TeraScale 2.
  • Radeon HD 6740G2 and Radeon HD 6850 are manufactured by 40 nm process technology.

Game benchmarks

high / 1080p 0−1 9−10
ultra / 1080p 0−1 5−6
QHD / 1440p 0−1 0−1
low / 720p 10−12 21−24
medium / 1080p 2−3 12−14
The average gaming FPS of Radeon HD 6850 in Assassin's Creed Odyssey is 183% more, than Radeon HD 6740G2.

Full Specs

  Radeon HD 6740G2 Radeon HD 6850
Architecture Terascale 2 TeraScale 2
Code name Barts
Type Laptop Desktop
Release date 14 June 2011 21 October 2010
Pipelines 880 960
Transistor count 1,700 million
Manufacturing process technology 40 nm 40 nm
Texture fill rate 37.20
Floating-point performance 1,488.0 gflops
Length 198 mm
Memory bus width 256 Bit
Memory bandwidth 128.0 GB/s
Shared memory -
DirectX DirectX 11, Shader 5.0
Shader Model 5.0
OpenGL 4.4
OpenCL 1.2
Bus support AGP
Bitcoin / BTC (SHA256) 139 Mh/s
Laptop size medium sized
Eyefinity +
Design reference
CrossFire +
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