GeForce 830A vs GeForce 940MX

Find out if it is worth upgrading your current GPU setup by comparing GeForce 830A and GeForce 940MX. 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 830A and GeForce 940MX. 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 940MX is a Laptop Graphics Card

Note: GeForce 940MX 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 940MX here:

Main Specs

  GeForce 830A GeForce 940MX
Power consumption (TDP) 33 Watt 23 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x8
Supplementary power connectors None
Memory type DDR3 DDR3, GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors No outputs No outputs
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  • GeForce 830A has 43% more power consumption, than GeForce 940MX.
  • Both video cards are using PCIe 3.0 x8 interface connection to a motherboard.
  • GeForce 940MX has 2 GB more memory, than GeForce 830A.
  • GeForce 830A is used in Desktops, and GeForce 940MX - in Laptops.
  • GeForce 830A and GeForce 940MX are build with Maxwell architecture.
  • Core clock speed of GeForce 940MX is 40 MHz higher, than GeForce 830A.
  • GeForce 830A and GeForce 940MX are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce 940MX is 2200 MHz higher, than GeForce 830A.

Game benchmarks

high / 1080p 2−3 7−8
ultra / 1080p 0−1 4−5
QHD / 1440p 0−1 0−1
low / 720p 12−14 16−18
medium / 1080p 4−5 8−9
The average gaming FPS of GeForce 940MX in Assassin's Creed Odyssey is 83% more, than GeForce 830A.

Full Specs

  GeForce 830A GeForce 940MX
Architecture Maxwell Maxwell
Code name GM108 N16S-GTR-B/S
Type Desktop Laptop
Release date 22 July 2014 10 March 2016
Pipelines 256 384
Core clock speed 1082 MHz 1122 MHz
Boost Clock 1150 MHz 1242 MHz
Transistor count 1,870 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 18.40 23.83
Floating-point performance 588.8 gflops 762.6 gflops
Memory bus width 64 Bit 64 Bit
Memory clock speed 1800 MHz 4000 MHz
Memory bandwidth 14.4 GB/s 40.1 GB/s
Shared memory -
DirectX 12 (11_0) 12 (11_0)
Shader Model 5.1 5.1
OpenGL 4.6 4.5
OpenCL 1.2 1.2
Vulkan 1.1.126 1.1
CUDA 5.0 +
Bus support PCI Express 3.0
Bitcoin / BTC (SHA256) 102 Mh/s
Laptop size medium sized
Optimus +
GPU Boost 2.0
GameWorks +
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