What specs are better?

|- Processor --- AMD PHENOM II X6 SIX-CORE 1055T CPU, 2.80 GHz, , 9MB Cache, Sockets AM3, 125W
|- Motherboard --- AMD 780G - SB700 Chipset ATX Motherboard
|- Memory --- 4GB DDR3-1333 Memory
|- Hard Drive --- 500GB SATA2 Hard Drive
|- DVD Writer --- 24x Speed Optical DVD Writer
|- PC Case --- Armor+ MX Black w/ fan & Window with 600W PSU
|- Video ---ATI 5770 Graphic Card
|- Audio --- 8-Channel High-Definition Audio, Realtek ALC888-GR
|- Network --- 10/100/1000M LAN
|- Warranty --- 1 Year Return to Base Warranty

http://www.trademe.co.nz/Browse/Listing.aspx?id=299297840

or

-Processor: AMD Phenom II 965 3.4Ghz X 4 Quad Core Black Edition Processor AM3 6MB L3 Cache 125W (Fastest AMD Processor!!)
-Motherboard: ASUS M4N68T-M AM3 DDR3 supporting latest processors. (1 PCI-E, 2 PCI)
-Graphics: ATI Radeon HD5770 1GB GDDR5 Memory. (Great card for the money, speed past your latest games. Best bang for the buck today!)
-RAM: Superior 4GB DDR3-1333 Dual Channel Memory. (Lifetime warranty)
-HDD: 500GB SATA II 7200RPM HDD
-DVD: 24X Fastest Dual Layer DVD writer
-Case: Quality Foxconn TLA785 case + AcBel 510W Silent PSU. (High quality PSU which is a must to run a system like this)
-Network/Audio: Broadband ready gigabit network, 5.1 Channel HD Audio.
-4 rear USBs, 2 front. Headphone and microphone jacks in front.
-Windows 7 OS available, please ask for prices/options.

http://www.trademe.co.nz/Browse/Listing.aspx?id=299680935

thanks