This would be awesome for $750. Definitely better than what a 4670k or FX8350 would give you.
PCPartPicker part list:
http://pcpartpicker.com/p/yJnGnQ
Price breakdown by merchant: http://pcpartpicker.com/p/yJnGnQ/by_merchant/
Benchmarks: http://pcpartpicker.com/p/yJnGnQ/benchmarks/
CPU: Intel Core i5-4590 3.3GHz Quad-Core Processor ($189.99 @ Newegg)
Motherboard: MSI H97M-E35 Micro ATX LGA1150 Motherboard ($79.99 @ Amazon)
Memory: A-Data XPG V1.0 8GB (2 x 4GB) DDR3-1600 Memory ($68.99 @ Amazon)
Storage: Seagate Barracuda 1TB 3.5" 7200RPM Internal Hard Drive ($52.92 @ Amazon)
Video Card: XFX Radeon R9 280X 3GB Black Edition Double Dissipation Video Card ($269.99 @ NCIX US)
Case: Cougar Solution (Black) ATX Mid Tower Case ($37.99 @ Mwave)
Power Supply: XFX 550W 80+ Bronze Certified ATX Power Supply ($49.99 @ NCIX US)
Total: $749.86
(Prices include shipping, taxes, and discounts when available.)
(Generated by PCPartPicker 2014-06-11 22:31 EDT-0400)