Which is the best cpu ???

[ajmalzahir2]

hi guys,
i'm going to buy a used CPU under $80 i have some options
1. Intel Core i7 Processor i7-920 2.66GHz 8 MB LGA1366 CPU BX80601920 ($57)
link-http://
2. Intel Core i5 750 Processor 2.66 GHz 8 MB LGA1156 CPU I5-750BOX($75)
link-http://
3. Intel Core i5-760 Processor 2.8 GHz 8 MB Cache Socket LGA1156($75)
link-http://
4. Intel Core i5-650 Processor 3.20 GHz 4 MB Cache Socket LGA1156($65)
link-http://

these are my choice guys . which one is best for gaming?
or your recomendation if you know any better used cpu under 80 bucks tell me
please guys help me out
thankyou very much

help me guys

 

[RobCrezz]

The 920/760 depending on which board you can get cheaper

 

[lullemannen90]

The 920 is really good, and it can also be overclocked quite a bit, but you'll have to buy a aftermarket cooler in that case.