GeForce GT 640M vs GeForce GTX 1650 Ti

When choosing between GeForce GT 640M and GeForce GTX 1650 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 and GeForce GTX 1650 Ti.
GeForce GTX 1650 Ti

GeForce GT 640M is a Laptop Graphics Card

Note: GeForce GT 640M 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 here:

Main Specs

  GeForce GT 640M GeForce GTX 1650 Ti
Power consumption (TDP) 32 Watt 75 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors None
Memory type DDR3\GDDR5 GDDR5
Maximum RAM amount 2 GB
Display Connectors No outputs 1x DVI, 1x HDMI, 1x DisplayPort
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  • GeForce GTX 1650 Ti has 134% more power consumption, than GeForce GT 640M.
  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • GeForce GT 640M is used in Laptops, and GeForce GTX 1650 Ti - in Desktops.
  • GeForce GT 640M is build with Kepler architecture, and GeForce GTX 1650 Ti - with Turing.
  • GeForce GT 640M is manufactured by 28 nm process technology, and GeForce GTX 1650 Ti - by 12 nm process technology.
  • Memory clock speed of GeForce GTX 1650 Ti is 6200 MHz higher, than GeForce GT 640M.

Game benchmarks

high / 1080p 0−1 35−40
ultra / 1080p 0−1 24−27
QHD / 1440p 0−1 20−22
4K / 2160p 10−12
low / 720p 10−12 65−70
medium / 1080p 2−3 45−50
The average gaming FPS of GeForce GTX 1650 Ti in Assassin's Creed Odyssey is 850% more, than GeForce GT 640M.

Full Specs

  GeForce GT 640M GeForce GTX 1650 Ti
Architecture Kepler Turing
Code name N13P-GS TU117
Type Laptop Desktop
Release date 22 March 2012 no data
Pipelines 384 1024
Core clock speed 1530 MHz
Boost Clock 645 MHz 1725 MHz
Transistor count 1,270 million 4,700 million
Manufacturing process technology 28 nm 12 nm
Floating-point performance 480.0 gflops
Length 229 mm
Memory bus width 128bit 128 Bit
Memory clock speed 1800 - 4000 MHz 8000 MHz
Shared memory -
DirectX 12 API 12_1
Shader Model 5.1
OpenGL 4.5 4.6
OpenCL 1.1
Vulkan 1.1.126
CUDA +
CUDA cores 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) 18 Mh/s
Laptop size medium sized
Optimus +
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