Windows 7 or 8- 2014

[noobatcomputers]

This is my build:
PCPartPicker part list / Price breakdown by merchant

CPU: Intel Core i5-4670 3.4GHz Quad-Core Processor ($209.98 @ SuperBiiz)
Motherboard: ASRock H87M Pro4 Micro ATX LGA1150 Motherboard ($82.99 @ Newegg)
Memory: A-Data XPG V2 8GB (2 x 4GB) DDR3-1600 Memory ($79.99 @ Newegg)
Storage: Kingston HyperX 3K 120GB 2.5" Solid State Drive ($74.99 @ Amazon)
Storage: Western Digital Caviar Blue 1TB 3.5" 7200RPM Internal Hard Drive ($51.99 @ Amazon)
Video Card: EVGA GeForce GTX 770 2GB Superclocked ACX Video Card ($335.91 @ Newegg)
Case: Silverstone PS08B (Black) MicroATX Mid Tower Case ($36.99 @ Amazon)
Power Supply: XFX 550W 80+ Bronze Certified ATX Power Supply ($45.99 @ NCIX US)
Optical Drive: Asus DRW-24F1ST DVD/CD Writer ($19.95 @ Amazon)
Wireless Network Adapter: Rosewill N600PCE 802.11a/b/g/n PCI-Express x1 Wi-Fi Adapter ($24.99 @ Amazon)
Keyboard: Cooler Master CM Storm Devastator Gaming Bundle Wired Gaming Keyboard w/Optical Mouse ($29.99 @ Amazon)
Total: $993.76
Prices include shipping, taxes, and discounts when available
the title says it all: windows 7 or 8, which should I get gaming wise? and Also I want suggestions on my build and how should I change it, my budget is $1000 USD.

 

[Martell1977]

For gaming, there isn't any performance difference between Windows 7 and 8. The choice really comes down to which interface you prefer. However, Windows 8 does boot up a little faster.

Personally, for non-touch devices, I stick with Windows 7. But I love Windows 8 on my Nokia phone and my tablet.