GeForce 940M vs GeForce GTX 850A

Find out if it is worth upgrading your current GPU setup by comparing GeForce 940M and GeForce GTX 850A. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between GeForce 940M and GeForce GTX 850A. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

GeForce 940M is a Laptop Graphics Card

Note: GeForce 940M 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 940M here:

Main Specs

  GeForce 940M GeForce GTX 850A
Power consumption (TDP) 75 Watt 45 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x16
Memory type DDR3 DDR3
Maximum RAM amount 4 GB 2 GB
Display Connectors No outputs No outputs
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  • GeForce 940M has 66% more power consumption, than GeForce GTX 850A.
  • GeForce 940M is connected by PCIe 3.0 x8, and GeForce GTX 850A uses PCIe 3.0 x16 interface.
  • GeForce 940M has 2 GB more memory, than GeForce GTX 850A.
  • GeForce 940M is used in Laptops, and GeForce GTX 850A - in Desktops.
  • GeForce 940M and GeForce GTX 850A are build with Maxwell architecture.
  • Core clock speed of GeForce 940M is 170 MHz higher, than GeForce GTX 850A.
  • GeForce 940M and GeForce GTX 850A are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce 940M is 200 MHz higher, than GeForce GTX 850A.

Game benchmarks

high / 1080p 2−3 1−2
ultra / 1080p 1−2 0−1
QHD / 1440p 0−1 0−1
low / 720p 12−14 12−14
medium / 1080p 4−5 3−4
GeForce 940M and GeForce GTX 850A have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  GeForce 940M GeForce GTX 850A
Architecture Maxwell Maxwell
Code name N16S-GT-S/B GM107
Type Laptop Desktop
Release date 12 March 2015 17 March 2014
Pipelines 384 640
Core clock speed 1072 MHz 902 MHz
Boost Clock 1176 MHz 936 MHz
Transistor count 1,870 million 1,870 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 28.22 37.44
Floating-point performance 903.2 gflops 1,198 gflops
Memory bus width 64 Bit 128 Bit
Memory clock speed 2000 MHz 1800 MHz
Memory bandwidth 14.4 GB/s 28.8 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 3.0
Bitcoin / BTC (SHA256) 101 Mh/s
Laptop size medium sized
Optimus +
GPU Boost 2.0
GameWorks +
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