GeForce 840M vs GeForce GTX 960A

When choosing between GeForce 840M and GeForce GTX 960A, 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 GTX 960A.

GeForce 840M is a Laptop Graphics Card

Note: GeForce 840M 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 840M here:

Main Specs

  GeForce 840M GeForce GTX 960A
Power consumption (TDP) 33 Watt 75 Watt
Interface PCIe 3.0 x8 MXM-B (3.0)
Memory type DDR3 GDDR5
Maximum RAM amount 4 GB 2 GB
Display Connectors No outputs No outputs
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  • GeForce GTX 960A has 127% more power consumption, than GeForce 840M.
  • GeForce 840M is connected by PCIe 3.0 x8, and GeForce GTX 960A uses MXM-B (3.0) interface.
  • GeForce 840M has 2 GB more memory, than GeForce GTX 960A.
  • GeForce 840M is used in Laptops, and GeForce GTX 960A - in Desktops.
  • GeForce 840M and GeForce GTX 960A are build with Maxwell architecture.
  • Both graphics cards have the same core clock speed.
  • GeForce 840M and GeForce GTX 960A are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GTX 960A is 3012 MHz higher, than GeForce 840M.

Game benchmarks

high / 1080p 1−2 12−14
ultra / 1080p 0−1 7−8
QHD / 1440p 0−1 2−3
low / 720p 12−14 24−27
medium / 1080p 3−4 14−16
The average gaming FPS of GeForce GTX 960A in Assassin's Creed Odyssey is 183% more, than GeForce 840M.

Full Specs

  GeForce 840M GeForce GTX 960A
Architecture Maxwell Maxwell
Code name N15S-GT GM107
Type Laptop Desktop
Release date 12 March 2014 13 March 2015
Pipelines 384 640
Core clock speed 1029 MHz 1029 MHz
Boost Clock 1124 MHz 1085 MHz
Transistor count 1,870 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 17.98 43.40
Floating-point performance 863.2 gflops 1,389 gflops
Memory bus width 64 Bit 128 Bit
Memory clock speed 2000 MHz 5012 MHz
Memory bandwidth 16.02 GB/s 80.19 GB/s
Shared memory -
DirectX 12 (11_0) 12 (11_0)
Shader Model 5.1 5.1
OpenGL 4.5 4.6
OpenCL 1.2 1.2
Vulkan 1.1.126 1.1.126
CUDA + 5.0
Bus support PCI Express 2.0, PCI Express 3.0
Bitcoin / BTC (SHA256) 92 Mh/s 180 Mh/s
Laptop size medium sized
Optimus +
GPU Boost 2.0
GameWorks +
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