GeForce 830A vs GeForce GTX 850M

In this comparison between GeForce 830A and GeForce GTX 850M you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people GeForce 830A will be the best choice, for others GeForce GTX 850M will be their preference. Study the comparison tables below and make your choice.

GeForce GTX 850M is a Laptop Graphics Card

Note: GeForce GTX 850M 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 GTX 850M here:

Main Specs

  GeForce 830A GeForce GTX 850M
Power consumption (TDP) 33 Watt 45 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x16
Memory type DDR3 DDR3, GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors No outputs No outputs
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  • GeForce GTX 850M has 36% more power consumption, than GeForce 830A.
  • GeForce 830A is connected by PCIe 3.0 x8, and GeForce GTX 850M uses PCIe 3.0 x16 interface.
  • GeForce GTX 850M has 2 GB more memory, than GeForce 830A.
  • GeForce 830A is used in Desktops, and GeForce GTX 850M - in Laptops.
  • GeForce 830A and GeForce GTX 850M are build with Maxwell architecture.
  • GeForce 830A and GeForce GTX 850M are manufactured by 28 nm process technology.

Game benchmarks

high / 1080p 2−3 12−14
ultra / 1080p 0−1 8−9
QHD / 1440p 0−1 2−3
low / 720p 12−14 27−30
medium / 1080p 4−5 16−18
The average gaming FPS of GeForce GTX 850M in Assassin's Creed Odyssey is 216% more, than GeForce 830A.

Full Specs

  GeForce 830A GeForce GTX 850M
Architecture Maxwell Maxwell
Code name GM108 N15P-GT
Type Desktop Laptop
Release date 22 July 2014 12 March 2014
Pipelines 256 640
Core clock speed 1082 MHz
Boost Clock 1150 MHz
Transistor count 1,870 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 18.40 36.08
Floating-point performance 588.8 gflops 1,155 gflops
Memory bus width 64 Bit 128 Bit
Memory clock speed 1800 MHz
Memory bandwidth 14.4 GB/s 80.0 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 1.1
Vulkan 1.1.126 1.1.126
CUDA 5.0 +
CUDA cores 640
Bus support PCI Express 2.0, PCI Express 3.0
SLI options +
HDMI +
Bitcoin / BTC (SHA256) 153 Mh/s
Laptop size medium sized
Standard memory configuration DDR3 or GDDR5
eDP 1.2 signal support Up to 3840x2160
LVDS signal support Up to 1920x1200
DisplayPort Multimode (DP++) support Up to 3840x2160
HDCP content protection +
7.1 channel HD audio on HDMI +
TrueHD and DTS-HD audio bitstreaming +
H.264, VC1, MPEG2 1080p video decoder +
Optimus +
Ethereum / ETH (DaggerHashimoto) 1.8 Mh/s
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