Pentium 4 631 3.0 GHz 2MB/800Mhz (Cedar Mill) vs. Pentium D 945 3.40 GHz 4M/800

Bacanu87

Honorable
Dec 20, 2012
1
0
10,510
Hello,
I have the first CPU, and I want to upgrade to the second CPU. And, is a Core 2 Duo E6 Series better than the PD945 ? Will It make a big difference on my system a Core 2 than the PD945 ? My system is: 2GB of RAM, Nvidia 9500GT, 80 + 160 GB of HDD on a MB Intel 945GZM S2