GeForce GTX 860M SLI vs Radeon HD 7660G plus HD 7670M Dual Graphics

In this comparison between GeForce GTX 860M SLI and Radeon HD 7660G plus HD 7670M Dual Graphics 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 GeForce GTX 860M SLI will be the best choice, for others Radeon HD 7660G plus HD 7670M Dual Graphics will be their preference. Study the comparison tables below and make your choice.

GeForce GTX 860M SLI and Radeon HD 7660G plus HD 7670M Dual Graphics are Laptop Graphics Cards

Note: GeForce GTX 860M SLI 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 GeForce GTX 860M SLI or Radeon HD 7660G plus HD 7670M Dual Graphics here:

Main Specs

  GeForce GTX 860M SLI Radeon HD 7660G plus HD 7670M Dual Graphics
Power consumption (TDP) 120 Watt
Memory type GDDR5 DDR3,GDDR5
Maximum RAM amount 2x 4 GB
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  • Both cards are used in Laptops.
  • GeForce GTX 860M SLI is build with Maxwell architecture, and Radeon HD 7660G plus HD 7670M Dual Graphics - with Terascale 2.
  • Core clock speed of GeForce GTX 860M SLI is 344 MHz higher, than Radeon HD 7660G plus HD 7670M Dual Graphics.
  • GeForce GTX 860M SLI 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 GeForce GTX 860M SLI is 3200 MHz higher, than Radeon HD 7660G plus HD 7670M Dual Graphics.

Game benchmarks

high / 1080p 21−24 1−2
ultra / 1080p 14−16 0−1
QHD / 1440p 8−9 0−1
4K / 2160p 5−6
low / 720p 40−45 12−14
medium / 1080p 27−30 3−4
The average gaming FPS of GeForce GTX 860M SLI in Assassin's Creed Odyssey is 416% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.

Full Specs

  GeForce GTX 860M SLI Radeon HD 7660G plus HD 7670M Dual Graphics
Architecture Maxwell Terascale 2
Type Laptop Laptop
Release date 12 March 2014 15 May 2012
Pipelines 1280 862
Core clock speed 1029 MHz 685 / 600 MHz
Transistor count 2x 1870 Million
Manufacturing process technology 28 nm 40 / 32 nm
Memory bus width 2x 128 Bit 128 Bit
Memory clock speed 5000 MHz 1800 MHz
Shared memory - -
DirectX DirectX 12 (FL 11_0), Shader 5.0 DirectX 11, Shader 5.0
CUDA +
SLI options +
Laptop size large medium sized
Optimus +
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