Which build will preform better gaming?

Solution
http://pcpartpicker.com/p/h2fZzy
PCPartPicker part list: http://pcpartpicker.com/p/h2fZzy
Price breakdown by merchant: http://pcpartpicker.com/p/h2fZzy/by_merchant/

CPU: AMD Athlon X4 760K 3.8GHz Quad-Core Processor ($84.73 @ OutletPC)
Motherboard: MSI A88XM-E45 Micro ATX FM2+ Motherboard ($72.99 @ Amazon)
Memory: G.Skill Ripjaws X Series 8GB (2 x 4GB) DDR3-2133 Memory ($78.99 @ Newegg)
Storage: Seagate Barracuda 1TB 3.5" 7200RPM Internal Hard Drive ($52.92 @ Amazon)
Video Card: PowerColor Radeon R9 270X 2GB TurboDuo Video Card ($149.99 @ NCIX US)
Case: Corsair 300R ATX Mid Tower Case ($59.99 @ Micro Center)
Power Supply: Corsair CX 600W 80+ Bronze Certified Semi-Modular ATX Power Supply ($49.99 @ Newegg)
Keyboard: Cooler...
http://pcpartpicker.com/p/h2fZzy
PCPartPicker part list: http://pcpartpicker.com/p/h2fZzy
Price breakdown by merchant: http://pcpartpicker.com/p/h2fZzy/by_merchant/

CPU: AMD Athlon X4 760K 3.8GHz Quad-Core Processor ($84.73 @ OutletPC)
Motherboard: MSI A88XM-E45 Micro ATX FM2+ Motherboard ($72.99 @ Amazon)
Memory: G.Skill Ripjaws X Series 8GB (2 x 4GB) DDR3-2133 Memory ($78.99 @ Newegg)
Storage: Seagate Barracuda 1TB 3.5" 7200RPM Internal Hard Drive ($52.92 @ Amazon)
Video Card: PowerColor Radeon R9 270X 2GB TurboDuo Video Card ($149.99 @ NCIX US)
Case: Corsair 300R ATX Mid Tower Case ($59.99 @ Micro Center)
Power Supply: Corsair CX 600W 80+ Bronze Certified Semi-Modular ATX Power Supply ($49.99 @ Newegg)
Keyboard: Cooler Master CM Storm Devastator Gaming Bundle Wired Gaming Keyboard w/Optical Mouse ($29.99 @ Amazon)
Total: $579.59
Prices include shipping, taxes, and discounts when available
 
Solution