Im upgrading my pc, but i need help to chose the best thanks

[rasmusgren]

Hey guys! got 3 different setups to the same price around 900 dollars (670 euros)
i just want you opinion on what is best for gaming, and might be streaming a little bit also.

Here is the three different setups:
(NR1)

intel® Core i7-3770 Processor, Socket-LGA1155, Quad Core, 3.4Ghz, 8MB, Boxed w/fan

ASUS P8Z77-V LX, Socket-1155, ATX, Z77, DDR3, 1xG3+1xG2-PCIe-x16, CFX, VGA, DVI, HDMI, UEFI

Corsair Vengeance DDR3 1600MHz 8GB CL9, Kit w/2x 4GB XMS3 modules, CL9-9-9-24, 1.5V, Vengeance Heatspreader, 240

XFX Radeon HD7950

(NR2)

Intel® LGA1155 Core i5-3570K

ASUS P8Z77-V LX, Socket-1155, ATX, Z77, DDR3, 1xG3+1xG2-PCIe-x16, CFX, VGA, DVI, HDMI, UEFI

Corsair XMS3 1600MHz 16GB Vengeance CL9

Gainward GeForce GTX670 2GB GDDR5 PCI-E

(NR3)

Intel® Core i5-3570K Processor, Socket-LGA1155, Quad Core, 3.4Ghz, 6MB, Boxed w/fan

ASUS P8Z77-V, Socket-1155, ATX, Z77, DDR3, 2xG3+1xG2-PCIe-x16,SLI/CFX, VGA, DVI, HDMI, DP, WiFi, DLNA, UEFI

Kingston DDR3 HyperX 1600MHz 8GB, Kit w/2X HyperX 4GB DDR3, CL9-9-9-27, 240pin

Gainward GeForce GTX660Ti 2GB PCI-

Please come with your honest opinion!

Thanks!

 

[fsinc2]

I would go for the first choice for gaming.