What to know about Nvidia’s upcoming GPU upgrades

By now, we know that Nvidia has made its GTX 970M and GTX 970Ti launch plans public.The company also released a bunch of new drivers and software updates to developers.That includes a couple of new GPUs that it has confirmed will be available to purchase on January 11.But what are the actual upgrades?Nvidia's first major update is a big one, and it will allow users to upgrade their GeForce GTX 970...