Which configuration is better out of these 3? PC newb

Teollisuus

Reputable
Sep 8, 2014
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I basically have two choices of PC to choose from, and I don't know which is better, and what kind of performance I can get out of them. I'm a PC newb, and I want to run WoW on as good graphics as these can do...what can I expect? Help me IT Gods!

Processor: AMD Athlon X4 760K 3.8GHz
Graphics Card: Nvidia GeForce GTX 750 2GB
4GB RAM
1TB Memory

OR

Processor: AMD Athlon II X4 750K 3.40 GHz (4.00 GHz Turbo)
Graphics Card: AMD Radeon R7 260X 2GB
4GB RAM
500GB Memory

OR

Processor: i3-4130 Dual Core (3.4GHz, 3MB Cache)
Graphics Card: AMD Radeon R7 250 2Gb
4GB
500GB

Any other information needed, just ask. Thanks so much. =)