PCPartPicker part list:
http://pcpartpicker.com/p/1SdwF
Price breakdown by merchant: http://pcpartpicker.com/p/1SdwF/by_merchant/
Benchmarks: http://pcpartpicker.com/p/1SdwF/benchmarks/
CPU: AMD FX-8350 4.0GHz 8-Core Processor ($186.99 @ Amazon)
CPU Cooler: Cooler Master Hyper 212 EVO 82.9 CFM Sleeve Bearing CPU Cooler ($29.98 @ Outlet PC)
Thermal Compound: Arctic Silver 5 High-Density Polysynthetic Silver 3.5g Thermal Paste ($6.20 @ Outlet PC)
Motherboard: ASRock 970 EXTREME4 ATX AM3+ Motherboard ($79.99 @ Amazon)
Memory: Kingston Predator Series 8GB (2 x 4GB) DDR3-2133 Memory ($58.61 @ NCIX US)
Storage: Western Digital Caviar Blue 1TB 3.5" 7200RPM Internal Hard Drive ($59.98 @ Outlet PC)
Video Card: MSI Radeon HD 7950 3GB Video Card ($179.99 @ Newegg)
Case: Xigmatek Recon ATX Mid Tower Case ($29.99 @ Newegg)
Power Supply: Corsair Builder 600W 80 PLUS Bronze Certified ATX12V Power Supply ($31.00 @ Newegg)
Optical Drive: Lite-On iHAS124-04 DVD/CD Writer ($14.99 @ Newegg)
Operating System: Microsoft Windows 7 Home Premium SP1 (OEM) (64-bit) ($87.98 @ Outlet PC)
Total: $765.70
(Prices include shipping, taxes, and discounts when available.)
(Generated by PCPartPicker 2013-10-23 09:21 EDT-0400)
How about HD 7950 OC Edition + FX 8350 for $765?