GeForce 830A vs GeForce GTX 680MX

When comparing GeForce 830A and GeForce GTX 680MX, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between GeForce 830A and GeForce GTX 680MX is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

GeForce GTX 680MX is a Laptop Graphics Card

Note: GeForce GTX 680MX 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 680MX here:

Main Specs

  GeForce 830A GeForce GTX 680MX
Power consumption (TDP) 33 Watt 122 Watt
Interface PCIe 3.0 x8
Memory type DDR3 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs
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  • GeForce GTX 680MX has 269% more power consumption, than GeForce 830A.
  • GeForce 830A and GeForce GTX 680MX have maximum RAM of 2 GB.
  • GeForce 830A is used in Desktops, and GeForce GTX 680MX - in Laptops.
  • GeForce 830A is build with Maxwell architecture, and GeForce GTX 680MX - with Kepler.
  • Core clock speed of GeForce 830A is 362 MHz higher, than GeForce GTX 680MX.
  • GeForce 830A and GeForce GTX 680MX are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GTX 680MX is 700 MHz higher, than GeForce 830A.

Game benchmarks

high / 1080p 2−3 21−24
ultra / 1080p 0−1 12−14
QHD / 1440p 0−1 7−8
4K / 2160p 5−6
low / 720p 12−14 40−45
medium / 1080p 4−5 27−30
The average gaming FPS of GeForce GTX 680MX in Assassin's Creed Odyssey is 416% more, than GeForce 830A.

Full Specs

  GeForce 830A GeForce GTX 680MX
Architecture Maxwell Kepler
Code name GM108
Type Desktop Laptop
Release date 22 July 2014 23 October 2012
Pipelines 256 1536
Core clock speed 1082 MHz 720 MHz
Boost Clock 1150 MHz
Transistor count 3540 Million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 18.40 92.2 billion/sec
Floating-point performance 588.8 gflops
Memory bus width 64 Bit 256 Bit
Memory clock speed 1800 MHz 2500 MHz
Memory bandwidth 14.4 GB/s 160 GB/s
Shared memory -
DirectX 12 (11_0) 12 API
Shader Model 5.1
OpenGL 4.6 4.5
OpenCL 1.2 1.1
Vulkan 1.1.126
CUDA 5.0 +
CUDA cores 1536
Bus support PCI Express 3.0
SLI options +
3D Vision +
Bitcoin / BTC (SHA256) 57 Mh/s
Laptop size large
Optimus +
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