GeForce GTX 675MX vs Radeon HD 8650G plus HD 8670M Dual Graphics

If you are going to buy a new graphics card and are choosing between GeForce GTX 675MX and Radeon HD 8650G plus HD 8670M Dual Graphics, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the GeForce GTX 675MX stacks up against Radeon HD 8650G plus HD 8670M Dual Graphics, check out specs charts below.

GeForce GTX 675MX and Radeon HD 8650G plus HD 8670M Dual Graphics are Laptop Graphics Cards

Note: GeForce GTX 675MX and Radeon HD 8650G plus HD 8670M 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 675MX or Radeon HD 8650G plus HD 8670M Dual Graphics here:

Main Specs

  GeForce GTX 675MX Radeon HD 8650G plus HD 8670M Dual Graphics
Power consumption (TDP) 100 Watt
Interface MXM-B (3.0)
Supplementary power connectors None
Memory type GDDR5 DDR3
Maximum RAM amount 2 GB
Display Connectors No outputs
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  • Both cards are used in Laptops.
  • Core clock speed of Radeon HD 8650G plus HD 8670M Dual Graphics is 120 MHz higher, than GeForce GTX 675MX.
  • GeForce GTX 675MX is manufactured by 28 nm process technology, and Radeon HD 8650G plus HD 8670M Dual Graphics - by 32 / 28 nm process technology.
  • Memory clock speed of GeForce GTX 675MX and Radeon HD 8650G plus HD 8670M Dual Graphics is 1800 MHz.

Game benchmarks

high / 1080p 9−10 0−1
ultra / 1080p 5−6 0−1
QHD / 1440p 0−1 0−1
low / 720p 21−24 10−12
medium / 1080p 12−14 2−3
The average gaming FPS of GeForce GTX 675MX in Assassin's Creed Odyssey is 183% more, than Radeon HD 8650G plus HD 8670M Dual Graphics.

Full Specs

  GeForce GTX 675MX Radeon HD 8650G plus HD 8670M Dual Graphics
Architecture Kepler
Code name N13E-GSR
Type Laptop Laptop
Release date 1 October 2012 1 August 2013
Pipelines 960 768
Core clock speed 600 MHz 720 / 775 MHz
Transistor count 3,540 million
Manufacturing process technology 28 nm 32 / 28 nm
Texture fill rate 48.0 billion/sec
Floating-point performance 1,256 gflops
Memory bus width 256 Bit 64 Bit
Memory clock speed 1800 MHz 1800 - 2000 MHz
Memory bandwidth 115.2 GB/s
Shared memory - -
DirectX 12 API DirectX 11, Shader 5.0
Shader Model 5.1
OpenGL 4.5
OpenCL 1.1
Vulkan 1.1.126
CUDA +
CUDA cores 960
Bus support PCI Express 2.0
SLI options +
HDMI +
HDCP +
Maximum VGA resolution Up to 2048x1536
Bitcoin / BTC (SHA256) 63 Mh/s
Laptop size large medium sized
Optimus +
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