Radeon HD 6740G2 vs Radeon HD 7850

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 6740G2 and Radeon HD 7850. 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 7850. 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 7850
Power consumption (TDP) 225 Watt
Interface PCIe 3.0 x16
Supplementary power connectors 1x 6-pin
Memory type GDDR5
Maximum RAM amount 2 GB
Display Connectors 1x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Radeon HD 6740G2 is used in Laptops, and Radeon HD 7850 - in Desktops.
  • Radeon HD 6740G2 is build with Terascale 2 architecture, and Radeon HD 7850 - with GCN 1.0.
  • Radeon HD 6740G2 is manufactured by 40 nm process technology, and Radeon HD 7850 - by 28 nm process technology.

Game benchmarks

high / 1080p 0−1 18−20
ultra / 1080p 0−1 10−12
QHD / 1440p 0−1 5−6
4K / 2160p 4−5
low / 720p 10−12 35−40
medium / 1080p 2−3 24−27
The average gaming FPS of Radeon HD 7850 in Assassin's Creed Odyssey is 416% more, than Radeon HD 6740G2.

Full Specs

  Radeon HD 6740G2 Radeon HD 7850
Architecture Terascale 2 GCN 1.0
Code name Pitcairn
Type Laptop Desktop
Release date 14 June 2011 5 March 2012
Pipelines 880 1024
Boost Clock 1000 MHz
Transistor count 2,800 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 55.04
Floating-point performance 1,761 gflops
Length 210 mm
Memory bus width 256 Bit
Memory clock speed 1200 MHz
Memory bandwidth 153.6 GB/s
Shared memory -
DirectX DirectX 11, Shader 5.0
Shader Model 5.1
OpenGL 4.6
OpenCL 1.2
FreeSync +
Bus support PCIe 2.1 x16
HDMI +
Bitcoin / BTC (SHA256) 249 Mh/s
Laptop size medium sized
Eyefinity +
Design reference
CrossFire +
Ethereum / ETH (DaggerHashimoto) 12.5 Mh/s
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