GeForce GTX 590 vs Radeon HD 7660G plus HD 7670M Dual Graphics

When comparing GeForce GTX 590 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 GeForce GTX 590 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 HD 7660G plus HD 7670M Dual Graphics is a Laptop Graphics Card

Note: Radeon HD 7660G plus HD 7670M Dual Graphics 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 7660G plus HD 7670M Dual Graphics here:

Main Specs

  GeForce GTX 590 Radeon HD 7660G plus HD 7670M Dual Graphics
Power consumption (TDP) 365 Watt
Interface PCIe 2.0 x16
Supplementary power connectors Two 8-pin
Memory type GDDR5 DDR3,GDDR5
Maximum RAM amount 3072 MB (1536 MB per GPU)
Display Connectors 3x DVI, 1x mini-DisplayPort
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  • GeForce GTX 590 is used in Desktops, and Radeon HD 7660G plus HD 7670M Dual Graphics - in Laptops.
  • GeForce GTX 590 is build with Fermi architecture, and Radeon HD 7660G plus HD 7670M Dual Graphics - with Terascale 2.
  • Core clock speed of GeForce GTX 590 is 530 MHz higher, than Radeon HD 7660G plus HD 7670M Dual Graphics.
  • GeForce GTX 590 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 93 MHz higher, than GeForce GTX 590.

Game benchmarks

high / 1080p 16−18 1−2
ultra / 1080p 10−11 0−1
QHD / 1440p 4−5 0−1
low / 720p 35−40 12−14
medium / 1080p 21−24 3−4
The average gaming FPS of GeForce GTX 590 in Assassin's Creed Odyssey is 316% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.

Full Specs

  GeForce GTX 590 Radeon HD 7660G plus HD 7670M Dual Graphics
Architecture Fermi Terascale 2
Code name GF110
Type Desktop Laptop
Release date 24 March 2011 15 May 2012
Pipelines 1024 862
Core clock speed 1215 MHz 685 / 600 MHz
Transistor count 3,000 million
Manufacturing process technology 40 nm 40 / 32 nm
Texture fill rate 77.7 billion/sec
Floating-point performance 2x 1,244.2 gflops
Length 11" (280 mm) (27.9 cm)
Memory bus width 768-bit (384-bit per GPU) 128 Bit
Memory clock speed 1707 MHz 1800 MHz
Memory bandwidth 327.7 GB/s
Shared memory - -
DirectX 12 (11_0) DirectX 11, Shader 5.0
Shader Model 5.1
OpenGL 4.2
OpenCL 1.1
Vulkan N/A
CUDA +
CUDA cores 1024
Bus support 16x PCI-E 2.0
Height 4.376" (111 mm) (11.1 cm)
SLI options +
Multi monitor support +
HDMI +
Maximum VGA resolution 2048x1536
Audio input for HDMI Internal
Bitcoin / BTC (SHA256) 107 Mh/s
Laptop size medium sized
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