Comparison please

hey i am making a new computer as a graduation project and i want a comparsion t my build please one of equal performance and one of better but match my cost you must please ty. the costi spent was roughly about $1,000 dollars this is my build.

motherboard: GA-MA785GT-UD3H
processor: AMD Phenom 2 X4 True quad core processor (3.0GHz 8.0 MB Cache)
Hardrive: WD caviar black 1tb with SATA.
Power Supply: 650W ATX12V/ EPS12V, SILENT 12CM POWER SUPPLY
RAM: Kingston KVR1066D3N7K2/4G
Video Card: Radeon HD 5750
CD Case: internal / GH24 Super Multi DVD Rewriter 24x (8.5 GB DVD=r double layer 12x/ 8.5 DVD-R Dual Layer 12x) these are it's Features.
Montior: ACER 23" /58cm wide LCD monitor
Case: Antec nine hundred
Network Card: Linksys wireless-G PCI Adapter 2.4 GHz
Keyboard: pre owned one it is old one we own. it is a dell keyboard and mouse is also old owned one we already got it is a logitech mouse these plus the network card are not included but would be nice to see them in your build.

okay that is the build so i am asking for a equal build in performance give the price yours will cost mine is $1,000 roughly about 50 more or less. give our proof of sites to plz if yours is custom or prebuilt THIS DOES MATTER. all items must be included (match up items for items.) My network card will be a preowned one older one it is i know this and the keyboard and mouse like i said before i already had so i just added them but if u want to add them in but i am counting on performance caomparisons. ty for your time