GeForce GT 640M LE vs Radeon HD 8550G plus HD 8750M Dual Graphics

When comparing GeForce GT 640M LE and Radeon HD 8550G plus HD 8750M 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 GT 640M LE and Radeon HD 8550G plus HD 8750M Dual Graphics is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

GeForce GT 640M LE and Radeon HD 8550G plus HD 8750M Dual Graphics are Laptop Graphics Cards

Note: GeForce GT 640M LE and Radeon HD 8550G plus HD 8750M 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 8550G plus HD 8750M Dual Graphics here:

Main Specs

  GeForce GT 640M LE Radeon HD 8550G plus HD 8750M 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 8550G plus HD 8750M Dual Graphics - by 32 / 28 nm process technology.
  • Memory clock speed of GeForce GT 640M LE and Radeon HD 8550G plus HD 8750M Dual Graphics is 1800 MHz.

Game benchmarks

high / 1080p 0−1 1−2
ultra / 1080p 0−1
QHD / 1440p 0−1 0−1
low / 720p 1−2 12−14
medium / 1080p 0−1 3−4
The average gaming FPS of Radeon HD 8550G plus HD 8750M Dual Graphics in Assassin's Creed Odyssey is 1200% more, than GeForce GT 640M LE.

Full Specs

  GeForce GT 640M LE Radeon HD 8550G plus HD 8750M Dual Graphics
Architecture Fermi / Kepler
Code name N13P-LP
Type Laptop Laptop
Release date 22 March 2012 1 August 2013
Pipelines 384 640
Core clock speed 720 / 825 MHz
Transistor count 585 million
Manufacturing process technology 28 nm 32 / 28 nm
Floating-point performance 384.0 gflops
Memory bus width 128bit 128 Bit
Memory clock speed 1800 - 4000 MHz 1800 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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