GeForce 820A vs Radeon HD 6740G2

When comparing GeForce 820A 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 GeForce 820A 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

  GeForce 820A Radeon HD 6740G2
Power consumption (TDP) 15 Watt
Interface PCIe 2.0 x16
Memory type DDR3
Maximum RAM amount 1 GB
Display Connectors No outputs
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  • GeForce 820A is used in Desktops, and Radeon HD 6740G2 - in Laptops.
  • GeForce 820A is build with Fermi 2.0 architecture, and Radeon HD 6740G2 - with Terascale 2.
  • GeForce 820A is manufactured by 28 nm process technology, and Radeon HD 6740G2 - by 40 nm process technology.

Game benchmarks

high / 1080p 0−1 0−1
ultra / 1080p 0−1
QHD / 1440p 0−1 0−1
low / 720p 1−2 10−12
medium / 1080p 0−1 2−3
The average gaming FPS of Radeon HD 6740G2 in Assassin's Creed Odyssey is 1000% more, than GeForce 820A.

Full Specs

  GeForce 820A Radeon HD 6740G2
Architecture Fermi 2.0 Terascale 2
Code name GF117
Type Desktop Laptop
Release date 17 March 2014 14 June 2011
Pipelines 96 880
Core clock speed 775 MHz
Transistor count 585 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 12.40
Floating-point performance 297.6 gflops
Memory bus width 64 Bit
Memory clock speed 1800 MHz
Memory bandwidth 14.4 GB/s
Shared memory -
DirectX 12 (11_0) DirectX 11, Shader 5.0
Shader Model 5.1
OpenGL 4.6
OpenCL 1.1
Vulkan N/A
CUDA 2.1
Laptop size medium sized
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