10510U - 1.8 GHz base clock with 4.90 GHz boost
4 cores (8 threads)
10710U - 1.1 GHz base clock with 4.70 Ghz boost
6 cores (12 threads)
I know that 10710U is better (a bit more expensive but much faster from what intel is saying) but I've also seen posts that some laptop with 6 cores that...