With this, your build will be better all around and also won't break your $750 budget like your $830 build does.
PCPartPicker part list:
http://pcpartpicker.com/p/1ryV4
Price breakdown by merchant: http://pcpartpicker.com/p/1ryV4/by_merchant/
Benchmarks: http://pcpartpicker.com/p/1ryV4/benchmarks/
CPU: Intel Core i3-3220 3.3GHz Dual-Core Processor ($118.99 @ Amazon)
Motherboard: MSI B75MA-E33 Micro ATX LGA1155 Motherboard ($57.23 @ Outlet PC)
Memory: Corsair Vengeance 8GB (2 x 4GB) DDR3-1600 Memory ($56.99 @ Newegg)
Storage: Seagate Barracuda 1TB 3.5" 7200RPM Internal Hard Drive ($59.99 @ NCIX US)
Video Card: Asus GeForce GTX 660 Ti 2GB Video Card ($198.70 @ Newegg)
Case: Silverstone Redline Series RL04B ATX Mid Tower Case ($32.99 @ NCIX US)
Power Supply: Corsair Builder 600W 80 PLUS Certified ATX12V Power Supply ($39.99 @ Newegg)
Optical Drive: Lite-On iHAS124-04 DVD/CD Writer ($14.99 @ Newegg)
Monitor: Asus VE228H 21.5" Monitor ($129.99 @ NCIX US)
Total: $709.86
(Prices include shipping, taxes, and discounts when available.)
(Generated by PCPartPicker 2013-08-13 15:17 EDT-0400)