Here is a simple trick for you.
No hardware upgradation required.Want to amaze ur friends by showing ur processor as Pentium 5 or more .. ??
Start -> run -> type regedit.exe -> press ok
In registry editor -> HKEY_LOCAL_MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0
On right Pane Select ProcessorNameString and change the value to Pentium 5
In registry editor -> HKEY_LOCAL_MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0
On right Pane Select ProcessorNameString and change the value to Pentium 5
Note: This will not improve the performance or anything.It will just show the processor name as what you type.Just for pure entertainment .. !!