GeForce GT 645M vs GeForce MX150

When choosing between GeForce GT 645M 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 645M and GeForce MX150.

GeForce GT 645M and GeForce MX150 are Laptop Graphics Cards

Note: GeForce GT 645M and GeForce MX150 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 645M or GeForce MX150 here:

Main Specs

  GeForce GT 645M GeForce MX150
Power consumption (TDP) 32 Watt 10 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors None
Memory type DDR3\GDDR5 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors No outputs No outputs
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  • GeForce GT 645M has 220% 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 645M.
  • Both cards are used in Laptops.
  • GeForce GT 645M is build with Kepler architecture, and GeForce MX150 - with Pascal.
  • GeForce GT 645M is manufactured by 28 nm process technology, and GeForce MX150 - by 14 nm process technology.
  • Memory clock speed of GeForce MX150 is 4208 MHz higher, than GeForce GT 645M.

Game benchmarks

high / 1080p 1−2 12−14
ultra / 1080p 0−1 7−8
QHD / 1440p 0−1 1−2
low / 720p 12−14 24−27
medium / 1080p 2−3 14−16
The average gaming FPS of GeForce MX150 in Assassin's Creed Odyssey is 240% more, than GeForce GT 645M.

Full Specs

  GeForce GT 645M GeForce MX150
Architecture Kepler Pascal
Code name N13P-GS N17S-G1
Type Laptop Laptop
Release date 22 March 2012 16 May 2017
Pipelines 384 384
Core clock speed 1468 MHz
Boost Clock 1532 MHz
Transistor count 1,270 million 1,800 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 22.7 billion/sec 24.91
Floating-point performance 544.5 gflops 1,127 gflops
Memory bus width 128bit 64 Bit
Memory clock speed 1800 MHz 6008 MHz
Memory bandwidth 40.1 GB/s
Shared memory - -
DirectX 12 API 12 (12_1)
Shader Model 5.1 6.4
OpenGL 4.5 4.6
OpenCL 1.1 1.2
Vulkan 1.1.126 1.2.131
CUDA + 6.1
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) 19 Mh/s
Laptop size medium sized large
Optimus +
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