Dual or Quad?

[sahall91]

Working on a gaming pc and i dont know if i should go with i5-661 or 760. Here are my specs so far, any other suggestons are welcome as well. (custom built on cyberpower, i dont have time for DIY )
Case: NZXT Hades Gaming Case with Dual 200MM Fan and Tri-Temperature Display [+35]
Extra Case Fan Upgrade: Default case fans
CPU: Intel® Core™ i5-661 3.33 GHz 4M Intel Smart Cache LGA1156 [+4]
Cooling Fan: Asetek 510LC Liquid Cooling System 120MM Radiator & Fan (Enhanced Cooling Performance + Extreme Silent at 20dBA)
Motherboard: [CrossFireX/SLI] Asus P7P55D-E Pro Intel P55 Express Chipset DDR3 LGA1156 ATX Mainboard w/ 7.1 HD Audio, GbLAN, IEEE1394, USB3.0, SATA-III, RAID, 2 Gen2 PCIe, 3 PCIe X1 & 2 PCI [+104]
Memory: 4GB (2GBx2) DDR3/1333MHz Dual Channel Memory (Corsair or Major Brand)
Video Card: NVIDIA GeForce GTX 460 1GB 16X PCIe Video Card [+92] (EVGA Powered by NVIDIA [+10])
Power Supply: * 700 Watts - CoolerMaster Silent Pro Gaming 80 Plus Power Supply [+88]
Hard Drive: 640GB SATA-III 6.0Gb/s 64MB Cache 7200RPM HDD [+4] (Single Hard Drive)
(may go sli/xfire with dual 460's or 6850's)

 

[mosox]

* CPU: AMD Phenom™II X4 955 Black Edition Quad-Core CPU w/ HyperTransport Technology [+50]
* HDD: 500GB SATA-II 3.0Gb/s 16MB Cache 7200RPM HDD (Single Hard Drive)
* MEMORY: 4GB (2GBx2) DDR3/1333MHz Dual Channel Memory (Corsair or Major Brand)
* MOTHERBOARD: GigaByte GA-870A-UD3 AMD 870/SB850 chipset support DDR3 Ultra Durable™3 Socket AM3 ATX Mainboard w/ 7.1 Audio, GBLAN, Support 6-core CPU, CPU Auto Unlocker, USB3.0, SATA-III, ON/OFF Charge for IPod, RAID, 2 Gen2 PCIe, 2 PCIe X1, & 3 PCI [+18]
* SOUND: HIGH DEFINITION ON-BOARD 7.1 AUDIO
* VIDEO: AMD Radeon HD 6870 1GB GDDR5 16X PCIe Video Card [+209] (Major Brand Powered by AMD)

$897.00

LE the case is CM HAF 912.

If you want future crossfire get the GigaByte GA-890GPA-UD3H .