GeForce GT 640M LE vs GeForce GTX 760 Ti OEM

When choosing between GeForce GT 640M LE and GeForce GTX 760 Ti OEM, 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 GeForce GTX 760 Ti OEM.
GeForce GTX 760 Ti OEM

GeForce GT 640M LE is a Laptop Graphics Card

Note: GeForce GT 640M LE 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 GeForce GT 640M LE here:

Main Specs

  GeForce GT 640M LE GeForce GTX 760 Ti OEM
Power consumption (TDP) 20 Watt 170 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors 2x 6-pin
Memory type DDR3\DDR5 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs 2x DVI, 1x HDMI, 1x DisplayPort
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  • GeForce GTX 760 Ti OEM has 750% more power consumption, than GeForce GT 640M LE.
  • GeForce GT 640M LE is connected by PCIe 2.0 x16, and GeForce GTX 760 Ti OEM uses PCIe 3.0 x16 interface.
  • GeForce GT 640M LE and GeForce GTX 760 Ti OEM have maximum RAM of 2 GB.
  • GeForce GT 640M LE is used in Laptops, and GeForce GTX 760 Ti OEM - in Desktops.
  • GeForce GT 640M LE is build with Fermi / Kepler architecture, and GeForce GTX 760 Ti OEM - with Kepler.
  • GeForce GT 640M LE and GeForce GTX 760 Ti OEM are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GTX 760 Ti OEM is 4208 MHz higher, than GeForce GT 640M LE.

Game benchmarks

high / 1080p 0−1 35−40
ultra / 1080p 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 1−2 60−65
medium / 1080p 0−1 40−45
The average gaming FPS of GeForce GTX 760 Ti OEM in Assassin's Creed Odyssey is 6100% more, than GeForce GT 640M LE.

Full Specs

  GeForce GT 640M LE GeForce GTX 760 Ti OEM
Architecture Fermi / Kepler Kepler
Code name N13P-LP GK104
Type Laptop Desktop
Release date 22 March 2012 27 September 2013
Pipelines 384 1344
Core clock speed 915 MHz
Boost Clock 980 MHz
Transistor count 585 million 3,540 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 109.8
Floating-point performance 384.0 gflops 2,634 gflops
Length 241 mm
Memory bus width 128bit 256 Bit
Memory clock speed 1800 - 4000 MHz 6008 MHz
Memory bandwidth 192.3 GB/s
Shared memory -
DirectX 12 API 12 (11_0)
Shader Model 5.1 5.1
OpenGL 4.5 4.6
OpenCL 1.1 1.2
Vulkan N/A 1.1.126
CUDA + 3.0
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 156 Mh/s
Laptop size medium sized
Optimus +
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