GeForce 840M vs GeForce MX330

In this comparison between GeForce 840M and GeForce MX330 you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people GeForce 840M will be the best choice, for others GeForce MX330 will be their preference. Study the comparison tables below and make your choice.

GeForce 840M and GeForce MX330 are Laptop Graphics Cards

Note: GeForce 840M and GeForce MX330 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 840M or GeForce MX330 here:

Main Specs

  GeForce 840M 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 4 GB 2 GB
Display Connectors No outputs No outputs
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  • GeForce 840M has 230% more power consumption, than GeForce MX330.
  • GeForce 840M is connected by PCIe 3.0 x8, and GeForce MX330 uses PCIe 3.0 x16 interface.
  • GeForce 840M has 2 GB more memory, than GeForce MX330.
  • Both cards are used in Laptops.
  • GeForce 840M is build with Maxwell architecture, and GeForce MX330 - with Pascal.
  • Core clock speed of GeForce MX330 is 502 MHz higher, than GeForce 840M.
  • GeForce 840M is manufactured by 28 nm process technology, and GeForce MX330 - by 16 nm process technology.
  • Memory clock speed of GeForce MX330 is 5000 MHz higher, than GeForce 840M.

Game benchmarks

high / 1080p 1−2 14−16
ultra / 1080p 0−1 8−9
QHD / 1440p 0−1 3−4
low / 720p 12−14 27−30
medium / 1080p 3−4 16−18
The average gaming FPS of GeForce MX330 in Assassin's Creed Odyssey is 233% more, than GeForce 840M.

Full Specs

  GeForce 840M GeForce MX330
Architecture Maxwell Pascal
Code name N15S-GT N17S-LP / N17S-G3
Type Laptop Laptop
Release date 12 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 2000 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 4.5 4.6
OpenCL 1.2 1.2
Vulkan 1.1.126 1.2.131
CUDA + 6.1
Bus support PCI Express 2.0, PCI Express 3.0
Bitcoin / BTC (SHA256) 92 Mh/s
Laptop size medium sized
Optimus + +
GPU Boost 2.0
GameWorks +
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