Which of these 3 is a better build

Nuckles_56

Admirable
I would go with the second option as it will absolutely crush the games you want to play, but you will need a different PSU for it though and I changed the RAM as well as it is better to go dual channel rather than single.

PCPartPicker part list / Price breakdown by merchant / Benchmarks

CPU: Intel Core i5-4670K 3.4GHz Quad-Core Processor ($219.99 @ Amazon)
Motherboard: MSI Z97-G45 Gaming ATX LGA1150 Motherboard ($149.99 @ Amazon)
Memory: Kingston HyperX 8GB (2 x 4GB) DDR3-1600 Memory ($69.99 @ Micro Center)
Storage: Samsung 840 EVO 120GB 2.5" Solid State Drive ($82.99 @ Best Buy)
Storage: Western Digital Caviar Blue 1TB 3.5" 7200RPM Internal Hard Drive ($56.98 @ OutletPC)
Video Card: Asus Radeon R9 290 4GB DirectCU II Video Card ($399.99 @ Amazon)
Case: Corsair 400R ATX Mid Tower Case ($89.99 @ NCIX US)
Power Supply: EVGA SuperNOVA 650W 80+ Gold Certified Fully-Modular ATX Power Supply ($84.98 @ OutletPC)
Optical Drive: LG GH24NSB0 DVD/CD Writer ($14.99 @ Newegg)
Operating System: Microsoft Windows 8.1 (OEM) (64-bit) ($89.98 @ OutletPC)
Total: $1259.87
(Prices include shipping, taxes, and discounts when available.)
(Generated by PCPartPicker 2014-06-04 22:08 EDT-0400)