Please don't link me other computers, out of these three which is the best for the price. Would be used for light gaming(e.g. RuneScape, COD:4) and some photo editing(Photoshop).

PC #1:
AMD FX-Series FX-6300(3.50GHz Core Clock) 6 threads
8GB DDR3-1600Mhz
1TB 7200RPM 3.5" HDD
Windows 8.1 64-bit
AMD Radeon HD 7730 1GB GPU
350W Power Supply
AMD 760G Chipset
$500

~

PC #2:
Intel Core i5 3350P (3.10GHz) Quad Core 4 threads, ivy bridge
16GB DDR3-1600Mhz
1TB SATA III 3.5" HDD Capacity
Windows 8 64-bit
NVIDIA GeForce GT 640 3GB
300W Power Supply
Intel H61 Chipset
$580

~

PC #3:
Intel Core i5 4430(3.00GHz) Quad Core 4 threads, Haswell
8GB DDR3-1600
1TB SATA III HDD Capacity
Windows 8
NVIDIA GeForce GT 640, 3GB
Blu Ray Reader & Writer
H87 Chipset motherboard
500W PSU
$540

Thanks for your time (: Getting one of these for somebody(Not gonna build because no effort).