GeForce GT 640 vs GeForce MX150

When choosing between GeForce GT 640 and GeForce MX150, 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 640 and GeForce MX150.

GeForce MX150 is a Laptop Graphics Card

Note: GeForce MX150 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 MX150 here:

Main Specs

  GeForce GT 640 GeForce MX150
Power consumption (TDP) 65 Watt 10 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors None None
Memory type DDR3 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors 1x DVI, 1x HDMI, 1x DisplayPort No outputs
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  • GeForce GT 640 has 550% more power consumption, than GeForce MX150.
  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • GeForce MX150 has 2 GB more memory, than GeForce GT 640.
  • GeForce GT 640 is used in Desktops, and GeForce MX150 - in Laptops.
  • GeForce GT 640 is build with Kepler architecture, and GeForce MX150 - with Pascal.
  • Core clock speed of GeForce MX150 is 566 MHz higher, than GeForce GT 640.
  • GeForce GT 640 is manufactured by 28 nm process technology, and GeForce MX150 - by 14 nm process technology.
  • Memory clock speed of GeForce MX150 is 4226 MHz higher, than GeForce GT 640.

Game benchmarks

high / 1080p 2−3 12−14
ultra / 1080p 1−2 7−8
QHD / 1440p 0−1 1−2
low / 720p 14−16 24−27
medium / 1080p 5−6 14−16
The average gaming FPS of GeForce MX150 in Assassin's Creed Odyssey is 150% more, than GeForce GT 640.

Full Specs

  GeForce GT 640 GeForce MX150
Architecture Kepler Pascal
Code name GK107 N17S-G1
Type Desktop Laptop
Release date 5 June 2012 16 May 2017
Pipelines 384 384
Core clock speed 902 MHz 1468 MHz
Boost Clock 1532 MHz
Transistor count 1,270 million 1,800 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 28.86 24.91
Floating-point performance 692.7 gflops 1,127 gflops
Length 145 mm
Memory bus width 128 Bit 64 Bit
Memory clock speed 1782 MHz 6008 MHz
Memory bandwidth 28.51 GB/s 40.1 GB/s
Shared memory -
DirectX 12 (11_0) 12 (12_1)
Shader Model 5.1 6.4
OpenGL 4.6 4.6
OpenCL 1.2 1.2
Vulkan 1.1.126 1.2.131
CUDA 3.0 6.1
Bitcoin / BTC (SHA256) 24 Mh/s
Laptop size large
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