Radeon HD 6740G2 vs Radeon RX 550

In this comparison between Radeon HD 6740G2 and Radeon RX 550 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 RX 550 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 RX 550
Power consumption (TDP) 50 Watt
Interface PCIe 3.0 x8
Supplementary power connectors None
Memory type GDDR5
Maximum RAM amount 4 GB
Display Connectors 1x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon HD 6740G2 is used in Laptops, and Radeon RX 550 - in Desktops.
  • Radeon HD 6740G2 is build with Terascale 2 architecture, and Radeon RX 550 - with GCN 4.0.
  • Radeon HD 6740G2 is manufactured by 40 nm process technology, and Radeon RX 550 - by 14 nm process technology.

Game benchmarks

high / 1080p 0−1 14−16
ultra / 1080p 0−1 8−9
QHD / 1440p 0−1 3−4
low / 720p 10−12 30−33
medium / 1080p 2−3 18−20
The average gaming FPS of Radeon RX 550 in Assassin's Creed Odyssey is 316% more, than Radeon HD 6740G2.

Full Specs

  Radeon HD 6740G2 Radeon RX 550
Architecture Terascale 2 GCN 4.0
Code name Lexa
Type Laptop Desktop
Release date 14 June 2011 20 April 2017
Pipelines 880 512
Core clock speed 1100 MHz
Boost Clock 1183 MHz
Transistor count 2,200 million
Manufacturing process technology 40 nm 14 nm
Texture fill rate 37.86
Floating-point performance 1,211 gflops
Length 145 mm
Memory bus width 128 Bit
Memory clock speed 7000 MHz
Memory bandwidth 112.0 GB/s
Shared memory -
DirectX DirectX 11, Shader 5.0 12 (12_0)
Shader Model 6.4
OpenGL 4.6
OpenCL 2.0
Vulkan 1.2.131
Laptop size medium sized
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