Radeon HD 6740G2 vs Radeon R9 A375

In this comparison between Radeon HD 6740G2 and Radeon R9 A375 you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people Radeon HD 6740G2 will be the best choice, for others Radeon R9 A375 will be their preference. Study the comparison tables below and make your choice.

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 A375
Interface PCIe 3.0 x16
Memory type GDDR5
Maximum RAM amount 2 GB
Display Connectors No outputs
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  • Radeon HD 6740G2 is used in Laptops, and Radeon R9 A375 - in Desktops.
  • Radeon HD 6740G2 is build with Terascale 2 architecture, and Radeon R9 A375 - with GCN 1.0.
  • Radeon HD 6740G2 is manufactured by 40 nm process technology, and Radeon R9 A375 - by 28 nm process technology.

Game benchmarks

high / 1080p 0−1 2−3
ultra / 1080p 0−1 1−2
QHD / 1440p 0−1 0−1
low / 720p 10−12 12−14
medium / 1080p 2−3 4−5
The average gaming FPS of Radeon R9 A375 in Assassin's Creed Odyssey is 33% more, than Radeon HD 6740G2.

Full Specs

  Radeon HD 6740G2 Radeon R9 A375
Architecture Terascale 2 GCN 1.0
Code name Venus
Type Laptop Desktop
Release date 14 June 2011 no data
Pipelines 880 640
Core clock speed 900 MHz
Boost Clock 925 MHz
Transistor count 1,500 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 37.00
Memory bus width 128 Bit
Memory clock speed 4.5 GB/s
Memory bandwidth 72 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
Laptop size medium sized
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