Best i5 or Worst i7

MrNicholas1029

Honorable
Oct 12, 2012
37
0
10,530
I have heard that i7 is better for editing, i5 is enough for gaming. The difference mainly is the amount of cache and hyperthreading. How much does an i7-4770 perform better than an i5-4670? In gaming it makes no difference, but what about video editing? How much faster?