Now that the 4G LTE PlayBook has arrived on the scene, many owners of the original Wi-Fi version have been wondering whether or not that updated 1.5GHz processor is there just to make up for the LTE connection or if it has any sort of affect on the OS as a whole. Overall, it does appear to help in the case of multitasking, opening apps, installing apps but it's not always consistent either. Check out the video above to see what I mean and let us know in the comments what you all think. And don't forget, while you wait for our full out review, you can enter our contest to win a free 4G LTE PlayBook!