Okay so i'm planning on getting this computer in a few months as far as I know but just curious on what you guys would expect to see from a build like this as far as gaming goes? also not looking to add on more things to the build. (I choose windows 8 even though I am not a fan of it, because it may be quicker than windows 7 speed overall).

Monitor: ASUS VX238H Black 23" 1ms (GTG) HDMI Widescreen LED Backlight LCD Monitor

Computer Build:
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Processor: Intel Core i5-4670
Motherboard: ASRock B85 Pro4
Graphics Card: AMD R9 280x
Power Supply: 600 Watt Standard PSU
Ram: DDR3-1886 ADATA XPG V2 4x2 8GB
Processor Cooling: Certified CPU Fan and Heatsink
Hard Drive: 1 TB HARD DRIVE -- 32m Cache, 72000, 6.0Gb/s Single Drive
Optical Drive: 24x Dual Format/Double Layer DVDR/RW + CD-R/RW Drive
Flash Media Reader / Writer: 12-In-1 External USB Flash Media Card Reader/Writer (SDHC supported)
Sound: 3D Premium Surround Sound Onboard
Network Card: Onboard LAN Network (Gb or 10/100)

Extra's
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Windows 8.1 64-bit