GeForce 840M vs GeForce 930MX

When choosing between GeForce 840M and GeForce 930MX, 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 840M and GeForce 930MX.

GeForce 840M and GeForce 930MX are Laptop Graphics Cards

Note: GeForce 840M and GeForce 930MX 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 930MX here:

Main Specs

  GeForce 840M GeForce 930MX
Power consumption (TDP) 33 Watt 17 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x8
Supplementary power connectors None
Memory type DDR3 DDR3, GDDR5
Maximum RAM amount 4 GB 2 GB
Display Connectors No outputs No outputs
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  • GeForce 840M has 94% more power consumption, than GeForce 930MX.
  • Both video cards are using PCIe 3.0 x8 interface connection to a motherboard.
  • GeForce 840M has 2 GB more memory, than GeForce 930MX.
  • Both cards are used in Laptops.
  • GeForce 840M and GeForce 930MX are build with Maxwell architecture.
  • Core clock speed of GeForce 840M is 77 MHz higher, than GeForce 930MX.
  • GeForce 840M and GeForce 930MX are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce 840M and GeForce 930MX is 2000 MHz.

Game benchmarks

high / 1080p 1−2 4−5
ultra / 1080p 0−1 2−3
QHD / 1440p 0−1 2−3
low / 720p 12−14 14−16
medium / 1080p 3−4 7−8
The average gaming FPS of GeForce 930MX in Assassin's Creed Odyssey is 50% more, than GeForce 840M.

Full Specs

  GeForce 840M GeForce 930MX
Architecture Maxwell Maxwell
Code name N15S-GT N16S-GMR
Type Laptop Laptop
Release date 12 March 2014 10 March 2016
Pipelines 384 384
Core clock speed 1029 MHz 952 MHz
Boost Clock 1124 MHz 1020 MHz
Manufacturing process technology 28 nm 28 nm
Texture fill rate 17.98 24.48
Floating-point performance 863.2 gflops 783.4 gflops
Memory bus width 64 Bit 64 Bit
Memory clock speed 2000 MHz 2000 MHz
Memory bandwidth 16.02 GB/s 14.4 GB/s
Shared memory - -
DirectX 12 (11_0) 12 (11_0)
Shader Model 5.1 5.1
OpenGL 4.5 4.5
OpenCL 1.2 1.2
Vulkan 1.1.126 1.1.126
CUDA + +
Bus support PCI Express 2.0, PCI Express 3.0 PCI Express 3.0
Bitcoin / BTC (SHA256) 92 Mh/s
Laptop size medium sized
Optimus + +
GPU Boost 2.0 2.0
GameWorks + +
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