GeForce 830M vs GeForce GTX 850A

If you are going to buy a new graphics card and are choosing between GeForce 830M and GeForce GTX 850A, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the GeForce 830M stacks up against GeForce GTX 850A, check out specs charts below.

GeForce 830M is a Laptop Graphics Card

Note: GeForce 830M 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 830M here:

Main Specs

  GeForce 830M GeForce GTX 850A
Power consumption (TDP) 33 Watt 45 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x16
Memory type DDR3 DDR3
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs No outputs
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  • GeForce GTX 850A has 36% more power consumption, than GeForce 830M.
  • GeForce 830M is connected by PCIe 3.0 x8, and GeForce GTX 850A uses PCIe 3.0 x16 interface.
  • GeForce 830M and GeForce GTX 850A have maximum RAM of 2 GB.
  • GeForce 830M is used in Laptops, and GeForce GTX 850A - in Desktops.
  • GeForce 830M and GeForce GTX 850A are build with Maxwell architecture.
  • Core clock speed of GeForce 830M is 127 MHz higher, than GeForce GTX 850A.
  • GeForce 830M and GeForce GTX 850A are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce 830M and GeForce GTX 850A is 1800 MHz.

Game benchmarks

high / 1080p 2−3 1−2
ultra / 1080p 0−1 0−1
QHD / 1440p 0−1 0−1
low / 720p 12−14 12−14
medium / 1080p 3−4 3−4
GeForce 830M and GeForce GTX 850A have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  GeForce 830M GeForce GTX 850A
Architecture Maxwell Maxwell
Code name N15? GM107
Type Laptop Desktop
Release date 12 March 2014 17 March 2014
Pipelines 256 640
Core clock speed 1029 MHz 902 MHz
Boost Clock 1150 MHz 936 MHz
Transistor count 1,870 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 18.40 37.44
Floating-point performance 588.8 gflops 1,198 gflops
Memory bus width 64 Bit 128 Bit
Memory clock speed 1800 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 2.0, PCI Express 3.0
Bitcoin / BTC (SHA256) 67 Mh/s
Optimus +
GPU Boost 2.0
GameWorks +
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