Radeon HD 6740G2 vs Radeon R9 270

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 6740G2 and Radeon R9 270. 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 R9 270. 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 R9 270
Power consumption (TDP) 150 Watt
Interface PCIe 3.0 x16
Supplementary power connectors 1 x 6-pin
Memory type GDDR5
Maximum RAM amount 2 GB
Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon HD 6740G2 is used in Laptops, and Radeon R9 270 - in Desktops.
  • Radeon HD 6740G2 is build with Terascale 2 architecture, and Radeon R9 270 - with GCN 1.0.
  • Radeon HD 6740G2 is manufactured by 40 nm process technology, and Radeon R9 270 - by 28 nm process technology.

Game benchmarks

high / 1080p 0−1 21−24
ultra / 1080p 0−1 12−14
QHD / 1440p 0−1 7−8
4K / 2160p 5−6
low / 720p 10−12 40−45
medium / 1080p 2−3 27−30
The average gaming FPS of Radeon R9 270 in Assassin's Creed Odyssey is 483% more, than Radeon HD 6740G2.

Full Specs

  Radeon HD 6740G2 Radeon R9 270
Architecture Terascale 2 GCN 1.0
Code name Curacao
Type Laptop Desktop
Release date 14 June 2011 13 November 2013
Pipelines 880 1280
Boost Clock 925 MHz
Transistor count 2,800 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 74.00
Floating-point performance 2,368 gflops
Length 210 mm
Memory bus width 256 Bit
Memory bandwidth 179.2 GB/s
Shared memory -
DirectX DirectX 11, Shader 5.0
Shader Model 5.1
OpenGL 4.6
OpenCL 1.2
Vulkan +
FreeSync +
Bus support PCIe 3.0
HDMI +
Bitcoin / BTC (SHA256) 293 Mh/s
Laptop size medium sized
Eyefinity +
HD3D +
TrueAudio +
Design reference
DisplayPort support +
CrossFire +
DDMA audio +
Ethereum / ETH (DaggerHashimoto) 16 Mh/s
LiquidVR +
TressFX +
UVD +
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