Radeon HD 4770 vs Radeon HD 6740G2

When comparing Radeon HD 4770 and Radeon HD 6740G2, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between Radeon HD 4770 and Radeon HD 6740G2 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

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 4770 Radeon HD 6740G2
Power consumption (TDP) 80 Watt
Interface PCIe 2.0 x16
Supplementary power connectors 1x 6-pin
Memory type GDDR5
Maximum RAM amount 512 MB
Display Connectors 2x DVI, 1x S-Video
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  • Radeon HD 4770 is used in Desktops, and Radeon HD 6740G2 - in Laptops.
  • Radeon HD 4770 is build with TeraScale architecture, and Radeon HD 6740G2 - with Terascale 2.
  • Radeon HD 4770 and Radeon HD 6740G2 are manufactured by 40 nm process technology.

Game benchmarks

high / 1080p 1−2 0−1
ultra / 1080p 0−1 0−1
QHD / 1440p 0−1 0−1
low / 720p 10−12 10−12
medium / 1080p 2−3 2−3
Radeon HD 4770 and Radeon HD 6740G2 have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  Radeon HD 4770 Radeon HD 6740G2
Architecture TeraScale Terascale 2
Code name RV740
Type Desktop Laptop
Release date 28 April 2009 14 June 2011
Pipelines 640 880
Core clock speed 750 MHz
Transistor count 826 million
Manufacturing process technology 40 nm 40 nm
Texture fill rate 24.00
Floating-point performance 960.0 gflops
Length 203 mm
Memory bus width 128 Bit
Memory clock speed 3200 MHz
Memory bandwidth 51.2 GB/s
Shared memory -
DirectX 10.1 (10_1) DirectX 11, Shader 5.0
Shader Model 4.1
OpenGL 3.3
OpenCL 1.1
Vulkan N/A
Laptop size medium sized
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