GeForce GT 640M LE vs GeForce GTX 1050 Ti

When choosing between GeForce GT 640M LE and GeForce GTX 1050 Ti, 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 1050 Ti.

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 1050 Ti
Power consumption (TDP) 20 Watt 75 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors None
Memory type DDR3\DDR5 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors No outputs 1x DVI, 1x HDMI, 1x DisplayPort
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  • GeForce GTX 1050 Ti has 275% more power consumption, than GeForce GT 640M LE.
  • GeForce GT 640M LE is connected by PCIe 2.0 x16, and GeForce GTX 1050 Ti uses PCIe 3.0 x16 interface.
  • GeForce GTX 1050 Ti has 2 GB more memory, than GeForce GT 640M LE.
  • GeForce GT 640M LE is used in Laptops, and GeForce GTX 1050 Ti - in Desktops.
  • GeForce GT 640M LE is build with Fermi / Kepler architecture, and GeForce GTX 1050 Ti - with Pascal.
  • GeForce GT 640M LE is manufactured by 28 nm process technology, and GeForce GTX 1050 Ti - by 16 nm process technology.
  • Memory clock speed of GeForce GTX 1050 Ti is 5208 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 1050 Ti in Assassin's Creed Odyssey is 6100% more, than GeForce GT 640M LE.

Full Specs

  GeForce GT 640M LE GeForce GTX 1050 Ti
Architecture Fermi / Kepler Pascal
Code name N13P-LP N17P-G1
Type Laptop Desktop
Release date 22 March 2012 25 October 2016
Pipelines 384 768
Core clock speed 1291 MHz
Boost Clock 1392 MHz
Transistor count 585 million 3,300 million
Manufacturing process technology 28 nm 16 nm
Texture fill rate 66.82
Floating-point performance 384.0 gflops 2,138 gflops
Length 145 mm
Memory bus width 128bit 128 Bit
Memory clock speed 1800 - 4000 MHz 7008 MHz
Memory bandwidth 112 GB/s
Shared memory - -
G-SYNC support +
VR Ready +
DirectX 12 API 12 (12_1)
Shader Model 5.1 6.4
OpenGL 4.5 4.6
OpenCL 1.1 1.2
Vulkan N/A 1.2.131
CUDA + +
Monero / XMR (CryptoNight) 0.3 kh/s
CUDA cores Up to 384 768
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 326 Mh/s
Laptop size medium sized
Optimus +
Decred / DCR (Decred) 1.01 Gh/s
Ethereum / ETH (DaggerHashimoto) 12.62 Mh/s
Zcash / ZEC (Equihash) 156.48 Sol/s
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