PCPartPicker part list:
http://pcpartpicker.com/p/1WybN
Price breakdown by merchant: http://pcpartpicker.com/p/1WybN/by_merchant/
Benchmarks: http://pcpartpicker.com/p/1WybN/benchmarks/
CPU: AMD FX-8320 3.5GHz 8-Core Processor ($158.98 @ SuperBiiz)
CPU Cooler: Cooler Master Hyper 212 EVO 82.9 CFM Sleeve Bearing CPU Cooler ($29.99 @ Microcenter)
Motherboard: Asus M5A99X EVO R2.0 ATX AM3+ Motherboard ($114.99 @ Newegg)
Memory: Crucial Ballistix 8GB (2 x 4GB) DDR3-1600 Memory ($69.99 @ Newegg)
Storage: Seagate Barracuda 1TB 3.5" 7200RPM Internal Hard Drive ($59.99 @ NCIX US)
Video Card: PowerColor Radeon HD 7870 XT 2GB Video Card ($163.98 @ Newegg)
Case: Antec Three Hundred Two ATX Mid Tower Case ($44.99 @ NCIX US)
Power Supply: Corsair Builder 500W 80 PLUS Bronze Certified ATX12V Power Supply ($24.99 @ Newegg)
Optical Drive: LG GH24NS95 DVD/CD Writer ($15.99 @ Microcenter)
Operating System: Microsoft Windows 8.1 - OEM (64-bit) ($98.98 @ OutletPC)
Total: $782.87
(Prices include shipping, taxes, and discounts when available.)
(Generated by PCPartPicker 2013-11-02 20:29 EDT-0400)