Radeon 520 vs Radeon HD 7660G plus HD 7670M Dual Graphics

When comparing Radeon 520 and Radeon HD 7660G plus HD 7670M Dual Graphics, 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 520 and Radeon HD 7660G plus HD 7670M Dual Graphics is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Radeon 520 and Radeon HD 7660G plus HD 7670M Dual Graphics are Laptop Graphics Cards

Note: Radeon 520 and Radeon HD 7660G plus HD 7670M Dual Graphics are only used in laptop graphics. They have 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 520 or Radeon HD 7660G plus HD 7670M Dual Graphics here:

Main Specs

  Radeon 520 Radeon HD 7660G plus HD 7670M Dual Graphics
Power consumption (TDP) 50 Watt
Interface PCIe 3.0 x8
Supplementary power connectors None
Memory type DDR3, GDDR5 DDR3,GDDR5
Maximum RAM amount 2 GB
Display Connectors 1x DVI, 1x HDMI, 1x VGA
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  • Both cards are used in Laptops.
  • Radeon 520 is build with GCN 1.0 architecture, and Radeon HD 7660G plus HD 7670M Dual Graphics - with Terascale 2.
  • Core clock speed of Radeon 520 is 345 MHz higher, than Radeon HD 7660G plus HD 7670M Dual Graphics.
  • Radeon 520 is manufactured by 28 nm process technology, and Radeon HD 7660G plus HD 7670M Dual Graphics - by 40 / 32 nm process technology.
  • Memory clock speed of Radeon 520 is 450 MHz higher, than Radeon HD 7660G plus HD 7670M Dual Graphics.

Game benchmarks

high / 1080p 0−1 1−2
ultra / 1080p 0−1
QHD / 1440p 0−1 0−1
low / 720p 1−2 12−14
medium / 1080p 0−1 3−4
The average gaming FPS of Radeon HD 7660G plus HD 7670M Dual Graphics in Assassin's Creed Odyssey is 1200% more, than Radeon 520.

Full Specs

  Radeon 520 Radeon HD 7660G plus HD 7670M Dual Graphics
Architecture GCN 1.0 Terascale 2
Code name Oland
Type Laptop Laptop
Release date 21 March 2017 15 May 2012
Pipelines 320 862
Core clock speed 1030 MHz 685 / 600 MHz
Transistor count 1,040 million
Manufacturing process technology 28 nm 40 / 32 nm
Texture fill rate 20.60
Floating-point performance 659.2 gflops
Memory bus width 64 Bit 128 Bit
Memory clock speed 2250 MHz 1800 MHz
Memory bandwidth 16 GB/s
Shared memory - -
DirectX 12.0 DirectX 11, Shader 5.0
Shader Model 5.0
OpenGL 4.6
OpenCL 1.2
Vulkan +
Laptop size medium sized
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