E7600 and e7500 and e8400

[Fred_60]

Hello,what are the main differences

 

[nitin-26]

the main difference is that the e8400 is faster than the other two

 

[Tamz_msc]

http://www.anandtech.com/bench/Product/56?vs=87
As you can see, the difference is not that huge. Go for the E7500 as it will be the cheapest option for you.