GeForce GT 640M LE vs Radeon HD 8650G plus HD 8670M Dual Graphics

When choosing between GeForce GT 640M LE and Radeon HD 8650G plus HD 8670M Dual Graphics, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between GeForce GT 640M LE and Radeon HD 8650G plus HD 8670M Dual Graphics.

GeForce GT 640M LE and Radeon HD 8650G plus HD 8670M Dual Graphics are Laptop Graphics Cards

Note: GeForce GT 640M LE 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 GT 640M LE or Radeon HD 8650G plus HD 8670M Dual Graphics here:

Main Specs

  GeForce GT 640M LE Radeon HD 8650G plus HD 8670M Dual Graphics
Power consumption (TDP) 20 Watt
Interface PCIe 2.0 x16
Memory type DDR3\DDR5 DDR3
Maximum RAM amount 2 GB
Display Connectors No outputs
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  • Both cards are used in Laptops.
  • GeForce GT 640M LE 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 GT 640M LE and Radeon HD 8650G plus HD 8670M Dual Graphics is 1800 MHz.

Game benchmarks

high / 1080p 0−1 0−1
ultra / 1080p 0−1
QHD / 1440p 0−1 0−1
low / 720p 1−2 10−12
medium / 1080p 0−1 2−3
The average gaming FPS of Radeon HD 8650G plus HD 8670M Dual Graphics in Assassin's Creed Odyssey is 1000% more, than GeForce GT 640M LE.

Full Specs

  GeForce GT 640M LE Radeon HD 8650G plus HD 8670M Dual Graphics
Architecture Fermi / Kepler
Code name N13P-LP
Type Laptop Laptop
Release date 22 March 2012 1 August 2013
Pipelines 384 768
Core clock speed 720 / 775 MHz
Transistor count 585 million
Manufacturing process technology 28 nm 32 / 28 nm
Floating-point performance 384.0 gflops
Memory bus width 128bit 64 Bit
Memory clock speed 1800 - 4000 MHz 1800 - 2000 MHz
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 Up to 384
Bus support PCI Express 2.0, PCI Express 3.0
HDMI +
HDCP +
Maximum VGA resolution Up to 2048x1536
3D Blu-Ray +
Bitcoin / BTC (SHA256) 14 Mh/s
Laptop size medium sized medium sized
Optimus +
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