GeForce GT 640 vs GeForce MX350

When choosing between GeForce GT 640 and GeForce MX350, 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 MX350.

GeForce MX350 is a Laptop Graphics Card

Note: GeForce MX350 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 MX350 here:

Main Specs

  GeForce GT 640 GeForce MX350
Power consumption (TDP) 65 Watt 20 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors None None
Memory type DDR3 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors 1x DVI, 1x HDMI, 1x DisplayPort No outputs
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  • GeForce GT 640 has 225% more power consumption, than GeForce MX350.
  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • GeForce GT 640 and GeForce MX350 have maximum RAM of 2 GB.
  • GeForce GT 640 is used in Desktops, and GeForce MX350 - in Laptops.
  • GeForce GT 640 is build with Kepler architecture, and GeForce MX350 - with Pascal.
  • Core clock speed of GeForce MX350 is 452 MHz higher, than GeForce GT 640.
  • GeForce GT 640 is manufactured by 28 nm process technology, and GeForce MX350 - by 14 nm process technology.
  • Memory clock speed of GeForce MX350 is 5218 MHz higher, than GeForce GT 640.

Game benchmarks

high / 1080p 2−3 14−16
ultra / 1080p 1−2 9−10
QHD / 1440p 0−1 4−5
low / 720p 14−16 30−35
medium / 1080p 5−6 18−20
The average gaming FPS of GeForce MX350 in Assassin's Creed Odyssey is 216% more, than GeForce GT 640.

Full Specs

  GeForce GT 640 GeForce MX350
Architecture Kepler Pascal
Code name GK107 N17S-G5 / GP107-670-A1
Type Desktop Laptop
Release date 5 June 2012 20 February 2020
Pipelines 384 640
Core clock speed 902 MHz 1354 MHz
Boost Clock 1468 MHz
Transistor count 1,270 million 3,300 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 28.86 29.98
Floating-point performance 692.7 gflops
Length 145 mm
Memory bus width 128 Bit 64 Bit
Memory clock speed 1782 MHz 7000 MHz
Memory bandwidth 28.51 GB/s 56.06 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
Optimus +
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