iMac 27"— New Core i5 vs old Core i7
On the new iMac 27" (released October 2015) , would the 3.2 GHZ quad-core Intel Core i5 model with the up to 4.2 Turbo Boost be faster than my Late 2012 iMac that has a 3.4 GHZ Intel Core i7 with 3.9 boost?
If so ,how much faster?
And, how much faster is the i5 vs the i7 on the October 2015 iMac?
iMac, OS X Yosemite (10.10.5), 3.4 GHZ, Intel Core i7