GeForce GTX 580M vs Radeon HD 7660G plus HD 7670M Dual Graphics

In this comparison between GeForce GTX 580M 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 580M 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 580M and Radeon HD 7660G plus HD 7670M Dual Graphics are Laptop Graphics Cards

Note: GeForce GTX 580M 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 580M or Radeon HD 7660G plus HD 7670M Dual Graphics here:

Main Specs

  GeForce GTX 580M Radeon HD 7660G plus HD 7670M Dual Graphics
Power consumption (TDP) 100 Watt
Interface MXM-B (3.0)
Supplementary power connectors None
Memory type GDDR5 DDR3,GDDR5
Maximum RAM amount 2 MB
Display Connectors No outputs
  Check Price Check Price
  • Both cards are used in Laptops.
  • GeForce GTX 580M is build with Fermi architecture, and Radeon HD 7660G plus HD 7670M Dual Graphics - with Terascale 2.
  • Core clock speed of Radeon HD 7660G plus HD 7670M Dual Graphics is 65 MHz higher, than GeForce GTX 580M.
  • GeForce GTX 580M is manufactured by 40 nm process technology, and Radeon HD 7660G plus HD 7670M Dual Graphics - by 40 / 32 nm process technology.
  • Memory clock speed of Radeon HD 7660G plus HD 7670M Dual Graphics is 300 MHz higher, than GeForce GTX 580M.

Game benchmarks

high / 1080p 10−12 1−2
ultra / 1080p 6−7 0−1
QHD / 1440p 1−2 0−1
low / 720p 24−27 12−14
medium / 1080p 14−16 3−4
The average gaming FPS of GeForce GTX 580M in Assassin's Creed Odyssey is 183% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.

Full Specs

  GeForce GTX 580M Radeon HD 7660G plus HD 7670M Dual Graphics
Architecture Fermi Terascale 2
Code name N12E-GTX2
Type Laptop Laptop
Release date 28 June 2011 15 May 2012
Pipelines 384 862
Core clock speed 620 MHz 685 / 600 MHz
Transistor count 1,950 million
Manufacturing process technology 40 nm 40 / 32 nm
Texture fill rate 39.7 billion/sec
Floating-point performance 952.3 gflops
Memory bus width 256 Bit 128 Bit
Memory clock speed 1500 MHz 1800 MHz
Memory bandwidth 96.0 GB/s
Shared memory - -
DirectX 12 API DirectX 11, Shader 5.0
Shader Model 5.1
OpenGL 4.5
OpenCL 1.1
Vulkan N/A
CUDA +
CUDA cores 384
Bus support PCI-E 2.0
SLI options +
3D Blu-Ray +
3D Gaming +
Bitcoin / BTC (SHA256) 40 Mh/s
Laptop size large medium sized
Optimus +
  Check Price Check Price