GeForce 945A vs Radeon HD 7660G plus HD 7670M Dual Graphics

When comparing GeForce 945A 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 945A 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 945A Radeon HD 7660G plus HD 7670M Dual Graphics
Power consumption (TDP) 33 Watt
Interface PCIe 3.0 x8
Memory type GDDR5 DDR3,GDDR5
Maximum RAM amount 1 GB
Display Connectors No outputs
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  • GeForce 945A is used in Desktops, and Radeon HD 7660G plus HD 7670M Dual Graphics - in Laptops.
  • GeForce 945A is build with Maxwell architecture, and Radeon HD 7660G plus HD 7670M Dual Graphics - with Terascale 2.
  • Core clock speed of GeForce 945A is 387 MHz higher, than Radeon HD 7660G plus HD 7670M Dual Graphics.
  • GeForce 945A 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 945A is 3212 MHz higher, than Radeon HD 7660G plus HD 7670M Dual Graphics.

Game benchmarks

high / 1080p 9−10 1−2
ultra / 1080p 5−6 0−1
QHD / 1440p 0−1 0−1
low / 720p 20−22 12−14
medium / 1080p 10−12 3−4
The average gaming FPS of GeForce 945A in Assassin's Creed Odyssey is 116% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.

Full Specs

  GeForce 945A Radeon HD 7660G plus HD 7670M Dual Graphics
Architecture Maxwell Terascale 2
Code name GM108
Type Desktop Laptop
Release date 13 March 2015 15 May 2012
Pipelines 384 862
Core clock speed 1072 MHz 685 / 600 MHz
Boost Clock 1189 MHz
Manufacturing process technology 28 nm 40 / 32 nm
Texture fill rate 28.54
Floating-point performance 903.2 gflops
Memory bus width 64 Bit 128 Bit
Memory clock speed 5012 MHz 1800 MHz
Memory bandwidth 40.1 GB/s
Shared memory -
DirectX 12 (11_0) DirectX 11, Shader 5.0
Shader Model 5.1
OpenGL 4.6
OpenCL 1.2
Vulkan 1.1.126
CUDA 5.0
Bitcoin / BTC (SHA256) 108 Mh/s
Laptop size medium sized
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