GeForce 920A vs GeForce GTX 680MX

If you are going to buy a new graphics card and are choosing between GeForce 920A and GeForce GTX 680MX, 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 920A stacks up against GeForce GTX 680MX, check out specs charts below.

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 920A 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 920A.
  • GeForce 920A and GeForce GTX 680MX have maximum RAM of 2 GB.
  • GeForce 920A is used in Desktops, and GeForce GTX 680MX - in Laptops.
  • GeForce 920A is build with Kepler 2.0 architecture, and GeForce GTX 680MX - with Kepler.
  • Core clock speed of GeForce 920A is 234 MHz higher, than GeForce GTX 680MX.
  • GeForce 920A and GeForce GTX 680MX are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GTX 680MX is 498 MHz higher, than GeForce 920A.

Game benchmarks

high / 1080p 0−1 21−24
ultra / 1080p 12−14
QHD / 1440p 0−1 7−8
4K / 2160p 5−6
low / 720p 1−2 40−45
medium / 1080p 0−1 27−30
The average gaming FPS of GeForce GTX 680MX in Assassin's Creed Odyssey is 4100% more, than GeForce 920A.

Full Specs

  GeForce 920A GeForce GTX 680MX
Architecture Kepler 2.0 Kepler
Code name GK208B
Type Desktop Laptop
Release date 13 March 2015 23 October 2012
Pipelines 384 1536
Core clock speed 954 MHz 720 MHz
Transistor count 915 million 3540 Million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 30.53 92.2 billion/sec
Floating-point performance 441.6 gflops
Memory bus width 64 Bit 256 Bit
Memory clock speed 2002 MHz 2500 MHz
Memory bandwidth 16.02 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 3.5 +
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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