Radeon HD 5670 vs Radeon HD 6740G2

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 5670 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 Radeon HD 5670 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.

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 5670 Radeon HD 6740G2
Power consumption (TDP) 64 Watt
Interface PCIe 2.0 x16
Supplementary power connectors None
Memory type GDDR5
Maximum RAM amount 1 GB
Display Connectors 1x DVI, 1x HDMI, 1x VGA
  Check Price Check Price
  • Radeon HD 5670 is used in Desktops, and Radeon HD 6740G2 - in Laptops.
  • Radeon HD 5670 and Radeon HD 6740G2 are build with Terascale 2 architecture.
  • Radeon HD 5670 and Radeon HD 6740G2 are manufactured by 40 nm process technology.

Game benchmarks

high / 1080p 0−1 0−1
ultra / 1080p 0−1
QHD / 1440p 0−1 0−1
low / 720p 1−2 10−12
medium / 1080p 0−1 2−3
The average gaming FPS of Radeon HD 6740G2 in Assassin's Creed Odyssey is 1000% more, than Radeon HD 5670.

Full Specs

  Radeon HD 5670 Radeon HD 6740G2
Architecture Terascale 2 Terascale 2
Code name Redwood
Type Desktop Laptop
Release date 14 January 2010 14 June 2011
Pipelines 400 880
Core clock speed 775 MHz
Transistor count 627 million
Manufacturing process technology 40 nm 40 nm
Texture fill rate 15.50
Floating-point performance 620.0 gflops
Length 168 mm
Memory bus width 128 Bit
Memory clock speed 1000 MHz
Memory bandwidth 64 GB/s
Shared memory -
DirectX 11.2 (11_0) DirectX 11, Shader 5.0
Shader Model 5.0
OpenGL 4.4
OpenCL 1.2
Vulkan N/A
Laptop size medium sized
  Check Price Check Price