PCOperating System: Windows Vista™ Business (6.0, Build 6000) (It doesn't want to update to SP1)
Processor: AMD Athlon(tm) 64 X2 Dual Core Processor 4200+ (2 CPUs), ~2.2GHz
Memory (RAM): 3070MB RAM
Card Name (graphics card): NVIDIA GeForce 8800 GT (1779 MB)
HDD memory: 300 GB (155 used)
LaptopOperating System: Windows Vista™ Business (6.0, Build 6000) (This one doesn't like SP1 either...)
Processor: Genuine Intel (R) T2300 @ 1.66GHz (2 CPUs), ~1.7GHz
Memory (RAM): 1022MB RAM
Card Name (graphics card): NVIDIA GeForce Go 7300 (381 MB)
HDD memory: 72.6 GB (55.1 used)
Can play HL2 on full excluding AA.
Meets most of the requirements for GTA IV

Below is what HL2 thinks my processor speed is

It said I had 9GHz at one point too...