This is exactly what I would do
PCPartPicker part list:
http://pcpartpicker.com/p/3HJGt
Price breakdown by merchant: http://pcpartpicker.com/p/3HJGt/by_merchant/
Benchmarks: http://pcpartpicker.com/p/3HJGt/benchmarks/
CPU: Intel Core i3-4330 3.5GHz Dual-Core Processor ($134.97 @ OutletPC)
Motherboard: Gigabyte GA-B85M-D2V Micro ATX LGA1150 Motherboard ($57.79 @ Amazon)
Memory: G.Skill Ares Series 8GB (2 x 4GB) DDR3-1600 Memory ($69.99 @ Newegg)
Storage: Crucial M500 120GB 2.5" Solid State Disk ($66.99 @ Amazon)
Storage: Seagate Barracuda 2TB 3.5" 7200RPM Internal Hard Drive ($83.97 @ OutletPC)
Video Card: EVGA GeForce GTX 760 2GB Video Card ($239.99 @ NCIX US)
Case: BitFenix Prodigy M Midnight MicroATX Mini Tower Case ($98.97 @ OutletPC)
Power Supply: XFX 550W 80+ Bronze Certified ATX Power Supply ($47.99 @ NCIX US)
Optical Drive: Asus BC-12B1ST/BLK/B/AS Blu-Ray Reader, DVD/CD Writer ($57.99 @ Amazon)
Total: $858.65
(Prices include shipping, taxes, and discounts when available.)
(Generated by PCPartPicker 2014-05-10 23:45 EDT-0400)
Yes I would choose the i3 4330 over the FX6300 all day every day. I would rather have the two very strong cores with hyperthreading than the six weak cores.