upgrading cpu need help

[simomonaco123]

hello i have a core 2 duo e8400 and i wanna know if any of these cpu can work on (upgrading) :
core 2 quad Q9400 Q9500 Q8200 and also i know i should get a better cpu and these are old
mobo:3032h
pc: compaq dc7900 minitower
psu:365 wat
+ is a 60$ 750 ti from aliexpress worth it ? and will it work with this cpu

 

[smartauthentification]

They are compatible!