Slow after install. need help with tweeks

[trboteg]

System seems a little slow after install. Xbench score is 163. I think it maybe plist and dsdt.

 

10.6.4

Kakewalk 2.2

Gigabyte ex58-ud5

i7 930

Nvidia 9800gt

 

smbios.Plist is:

 

<key>SMbiosversion</key>

<string>MP41.88Z.0081.B04.0903051113</string>

<key>SMmanufacter</key>

<string>Apple Inc.</string>

<key>SMboardproduct</key>

<string>Mac-F221BEC8</string>

<key>SMfamily</key>

<string>MacPro</string>

<key>SMproductname</key>

<string>MacPro4,1</string>

<key>SMserial</key>

<string>W87234JHYA4</string>

<key>SMsystemversion</key>

<string>1.0</string>

<key>SMmemtype</key>

<string>24</string>

<key>SMcputype</key>

<string>1793</string>

<key>SMmemmanufacter</key>

<key>SMmemspeed</key>

<string>1600</string>

<string>OCZ Gold</string>