Radeon HD 6740G2 vs Radeon Sky 500

If you are going to buy a new graphics card and are choosing between Radeon HD 6740G2 and Radeon Sky 500, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the Radeon HD 6740G2 stacks up against Radeon Sky 500, check out specs charts below.

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 Sky 500
Power consumption (TDP) 150 Watt
Interface PCIe 3.0 x16
Supplementary power connectors 1x 6-pin
Memory type GDDR5
Maximum RAM amount 4 GB
Display Connectors 1x DisplayPort
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  • Radeon HD 6740G2 is used in Laptops, and Radeon Sky 500 - in Desktops.
  • Radeon HD 6740G2 is build with Terascale 2 architecture, and Radeon Sky 500 - with GCN 1.0.
  • Radeon HD 6740G2 is manufactured by 40 nm process technology, and Radeon Sky 500 - by 28 nm process technology.

Game benchmarks

high / 1080p 0−1 35−40
ultra / 1080p 0−1 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 10−12 60−65
medium / 1080p 2−3 40−45
The average gaming FPS of Radeon Sky 500 in Assassin's Creed Odyssey is 766% more, than Radeon HD 6740G2.

Full Specs

  Radeon HD 6740G2 Radeon Sky 500
Architecture Terascale 2 GCN 1.0
Code name Pitcairn
Type Laptop Desktop
Release date 14 June 2011 27 March 2013
Pipelines 880 1280
Core clock speed 950 MHz
Transistor count 2,800 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 76.00
Floating-point performance 2,432 gflops
Length 242 mm
Memory bus width 256 Bit
Memory clock speed 4800 MHz
Memory bandwidth 154 GB/s
Shared memory -
DirectX DirectX 11, Shader 5.0 12 (11_1)
Shader Model 5.1
OpenGL 4.6
OpenCL 1.2
Vulkan 1.2.131
Bus support PCIe 3.0
Laptop size medium sized
Form factor full height / full length
DisplayPort count 1
Dual-link DVI support +
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