My Gaming PC i want to build but need help

Change the CPU+Motherboard , it is in plain simple words crap by today's standards

Get this instead for the same price :
PCPartPicker part list / Price breakdown by merchant / Benchmarks

CPU: Intel Core i5-4570 3.2GHz Quad-Core Processor ($159.99 @ Microcenter)
Motherboard: MSI B85M-E33 Micro ATX LGA1150 Motherboard ($67.99 @ Amazon)
Memory: Corsair XMS3 8GB (2 x 4GB) DDR3-1600 Memory ($59.99 @ Microcenter)
Storage: Seagate Barracuda 1TB 3.5" 7200RPM Internal Hard Drive ($59.99 @ NCIX US)
Video Card: Sapphire Radeon HD 7850 1GB Video Card ($139.99 @ Newegg)
Case: Corsair 300R ATX Mid Tower Case ($49.99 @ Newegg)
Power Supply: Cooler Master i700 700W 80 PLUS Bronze Certified ATX12V / EPS12V Power Supply ($59.99 @ Newegg)
Operating System: Microsoft Windows 8 (OEM) (64-bit) ($87.98 @ Outlet PC)
Keyboard: AZIO Levetron Wired Gaming Keyboard ($29.99 @ Newegg)
Total: $700.90
(Prices include shipping, taxes, and discounts when available.)
(Generated by PCPartPicker 2013-07-06 13:28 EDT-0400)


If you can extend your budget to 800 dollars, then get the 7870 instead which is better than the 7850.