2x PC Race: Windows 7 vs. Windows XP HD

The PC on the left is a 2010 Custom Built PC The PC on the right is a 2005 Custom Built PC Specs: Windows 7 Ultimate SP1 x64 PC 2010 Custom Built PC CPU: Intel® Core™ i3 CPU 530 @ 2.93GHz GPU: ASUS EAH4350 RAM: 2GB DDR3 Motherboard: ASUS P7P55D LE PSU: Floston FL550-12 550W Case: Delux DLC-MT302 CPU Cooler: Stock HDD: Western Digital WD5000AAKS-22A7B0 (500GB) ODD: ASUS DRW-24D5MT Windows XP Professional SP3 PC 2005 Custom Built PC CPU: Intel® Pentium® 4 CPU 3.00GHz GPU: VIA/S3G UniChrome Pro IGP RAM: 512MB (I have 1 stick of 512MB RAM working and 1 stick of 512MB RAM died) Motherboard: ASRock 775VM800 PSU 1: TOP LC-B350ATX 350W (for Motherboard) PSU 2: B-Move BM-PS05 600W (for HDD and ODDs) CPU Cooler: Stock HDD: Maxtor 6Y080L0 (80GB) ODD 1: HL-DT-ST DVDRAM GSA-4167B ODD 2: HL-DT-ST CD-ROM GCR-8520B