GeForce GT 640M LE vs GeForce GTX 560M

When comparing GeForce GT 640M LE and GeForce GTX 560M, 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 GeForce GTX 560M 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 GeForce GTX 560M are Laptop Graphics Cards

Note: GeForce GT 640M LE and GeForce GTX 560M 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 GeForce GTX 560M here:

Main Specs

  GeForce GT 640M LE GeForce GTX 560M
Power consumption (TDP) 20 Watt 75 Watt
Interface PCIe 2.0 x16 MXM-B (3.0)
Supplementary power connectors None
Memory type DDR3\DDR5 GDDR5
Maximum RAM amount 2 GB 1536 MB
Display Connectors No outputs No outputs
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  • GeForce GTX 560M has 275% more power consumption, than GeForce GT 640M LE.
  • GeForce GT 640M LE is connected by PCIe 2.0 x16, and GeForce GTX 560M uses MXM-B (3.0) interface.
  • GeForce GTX 560M has 1534 GB more memory, than GeForce GT 640M LE.
  • Both cards are used in Laptops.
  • GeForce GT 640M LE is build with Fermi / Kepler architecture, and GeForce GTX 560M - with Fermi.
  • GeForce GT 640M LE is manufactured by 28 nm process technology, and GeForce GTX 560M - by 40 nm process technology.
  • Memory clock speed of GeForce GT 640M LE is 550 MHz higher, than GeForce GTX 560M.

Game benchmarks

high / 1080p 0−1 4−5
ultra / 1080p 2−3
QHD / 1440p 0−1 1−2
low / 720p 1−2 14−16
medium / 1080p 0−1 7−8
The average gaming FPS of GeForce GTX 560M in Assassin's Creed Odyssey is 1400% more, than GeForce GT 640M LE.

Full Specs

  GeForce GT 640M LE GeForce GTX 560M
Architecture Fermi / Kepler Fermi
Code name N13P-LP N12E-GS
Type Laptop Laptop
Release date 22 March 2012 30 May 2011
Pipelines 384 192
Core clock speed 775 MHz
Transistor count 585 million 1,170 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 24.8 billion/sec
Floating-point performance 384.0 gflops 595.2 gflops
Memory bus width 128bit
Memory clock speed 1800 - 4000 MHz 1250 MHz
Shared memory - -
DirectX 12 API 12 API
Shader Model 5.1 5.1
OpenGL 4.5 4.5
OpenCL 1.1 1.1
Vulkan N/A N/A
CUDA + +
CUDA cores Up to 384 192
Bus support PCI Express 2.0, PCI Express 3.0 PCI-E 2.0
SLI options 2-way
HDMI +
HDCP +
Maximum VGA resolution Up to 2048x1536
3D Blu-Ray + +
3D Gaming +
Bitcoin / BTC (SHA256) 14 Mh/s 44 Mh/s
Laptop size medium sized large
Optimus + +
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