http://www.hardocp.com/article/2012/11/12/fall_2012_gpu_driver_comparison_roundup/8
according to this review 660ti =7870 :( in games then this gpu will go past 660ti
http://www.techpowerup.com/reviews/Club_3D/HD_7870_jokerCard_Tahiti_LE/1.html
bro i have bought this corsair gs 800
http://www.techpowerup.com/reviews/Corsair/GS800_V2/10.html
http://www.hardwareheaven.com/reviews/1519/pg6/corsair-gs800-gaming-series-power-supply-review-conclusion.html
http://www.hardwaresecrets.com/article/Corsair-GS800-Power-Supply-Review/1103/10
my ivy rig specs are
i7 3770k
XIGMATEK PRIME SD1484 with 2 XAF-F1454 fans
Asrock z77 extreme 6
gskill 16gb ddr3 1600mhz
HAF X
2 x2 tb seagate + 2 x 1tb seagate + 1.5tb wd+500gb portable drive
sony dvdrw
bluray drive
corsair GS800
i googled up and saw that OPEN CL of amd 7000 series...
I want to buy a gpu for my IVY BRIDGE RIG.
Now the options that i have are,
1: Gigabyte 7870 oc 2gb
2: Gigabyte gtx660 oc
3: Gigabyte gtx660tioc
4: club3d Radeon HD 7870 jokerCard XT(7890)
I will game on 1080p resolution and will also do some video editing...