GeForce 840A vs GeForce MX330

When choosing between GeForce 840A and GeForce MX330, 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 840A and GeForce MX330.

GeForce MX330 is a Laptop Graphics Card

Note: GeForce MX330 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 MX330 here:

Main Specs

  GeForce 840A GeForce MX330
Power consumption (TDP) 33 Watt 10 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x16
Supplementary power connectors None
Memory type DDR3 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs No outputs
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  • GeForce 840A has 230% more power consumption, than GeForce MX330.
  • GeForce 840A is connected by PCIe 3.0 x8, and GeForce MX330 uses PCIe 3.0 x16 interface.
  • GeForce 840A and GeForce MX330 have maximum RAM of 2 GB.
  • GeForce 840A is used in Desktops, and GeForce MX330 - in Laptops.
  • GeForce 840A is build with Maxwell architecture, and GeForce MX330 - with Pascal.
  • Core clock speed of GeForce MX330 is 502 MHz higher, than GeForce 840A.
  • GeForce 840A is manufactured by 28 nm process technology, and GeForce MX330 - by 16 nm process technology.
  • Memory clock speed of GeForce MX330 is 4998 MHz higher, than GeForce 840A.

Game benchmarks

high / 1080p 3−4 14−16
ultra / 1080p 2−3 8−9
QHD / 1440p 0−1 3−4
low / 720p 14−16 27−30
medium / 1080p 5−6 16−18
The average gaming FPS of GeForce MX330 in Assassin's Creed Odyssey is 183% more, than GeForce 840A.

Full Specs

  GeForce 840A GeForce MX330
Architecture Maxwell Pascal
Code name GM108 N17S-LP / N17S-G3
Type Desktop Laptop
Release date 17 March 2014 20 February 2020
Pipelines 384 384
Core clock speed 1029 MHz 1531 MHz
Boost Clock 1124 MHz 1594 MHz
Transistor count 1,800 million
Manufacturing process technology 28 nm 16 nm
Texture fill rate 17.98 38.26
Floating-point performance 863.2 gflops
Memory bus width 64 Bit 64 Bit
Memory clock speed 2002 MHz 7000 MHz
Memory bandwidth 16.02 GB/s 48.06 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 5.0 6.1
Optimus +
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