dual core vs core 2 duo which is better

3:31

7:10

2:02

2:02

7:00

3:54

11:08

4:07

7:02

9:22

3:39

9:22

7:52

3:07

3:38

2:30

3:38

6:16

2:00

7:02

کوتاه

16:18

4:09

1:22

2:55

9:12

2:45

کوتاه

6:42

1:46

کوتاه

4:20

4:13

12:03

13:17

5:50

2:35

10:52

11:56

12:47