Gaming PC Build NZD$800-$1200 Budget, USD$700-$1050

Solution
Go for build no.2 (the i5) but modify it -

Get a H97 motherboard (better quality)

Get GSkill 2 x 4gb 1886 cl 9 1.5V ram - oanly a few dollars more

Intel Haswell Core i5-4690 3.5GHz 6MB LGA1150 NZ$286.00 incl GST
ASRock Fatal1ty H97 Performance Socket 1150 Intel H97 NZ$170.05 incl GST
COOLER MASTER HYPER 212 EVO UNIVERSAL CPU Cooler NZ$56.05 incl GST
Antec True Power Classic 550W 80Plus Gold. Up to 92% NZ$128.25 incl GST
Corsair Carbide Series 300R Windowed Compact PC NZ$160.55 incl GST
G.SKILL Ripjaws X 8GB (2x4GB) DDR3 1600 (PC3 12800) NZ$122.55 incl GST
Sapphire Radeon R9 270X 2GB GDDR5 OC DUAL-X NZ$284.00 incl GST

TOTAL : NZ$1,207.45 incl GST
http://www.pcforce.co.nz/