Which graphics card? so lost!

[pandasmash]

APPROXIMATE PURCHASE DATE: 3 weeks time (once im paid)

BUDGET RANGE: GBP up to £250 (ish). could spend more but would rather not. not sure if i need to or not?

USAGE FROM MOST TO LEAST IMPORTANT: Gaming (guild wars 2, darksiders 2, cod, wow, etc) movies and general internet browsing

CURRENT GPU AND POWER SUPPLY: built my own pc, but havnt bought the graphics card so its just the onboard one (asus p8z77-v lx motherboard) and running a corsair tx750

OTHER RELEVANT SYSTEM SPECS: i5 3570k (not overclocked yet but will be), asus p8z77-v lx, 8gb corsair vengence ram, 120gb ssd, windows 7 pro, corsair h100 and all in a nzxt switch 810 (gunmetal)

PREFERRED WEBSITE(S) FOR PARTS: overclockers.co.uk, ebuyer.co.uk, amazon.co.uk, scan.co.uk

PARTS PREFERENCES: anything

OVERCLOCKING: maybe

MONITOR RESOLUTION: havnt bought it yet either but planning the asus ve247h (http://www.amazon.co.uk/VE247H-Widescreen-Response-Intelligence-Technology/dp/B004T2LMP2/ref=wl_it_dp_o_pC_S_nC?ie=UTF8&colid=EQXG04T6KMI6&coliid=I40AYESTUGZWU)

ADDITIONAL COMMENTS: no clue where my bottlenecks are and what difference these cards make. i know they are important and i have read lots and see many graphs but im still confused.
i can spend more than 250 if it makes a big difference but would rather not. any comments would be great!

thanks in advance guys/gals

 

[stickg1]

260 GBP - ASUS HD7950 - http://www.amazon.co.uk/Asus-DirectCU-Graphics-CrossFireX-Overclocked/dp/B0076HQYMI/ref=sr_1_17?s=computers&ie=UTF8&qid=1347273874&sr=1-17

200 GBP Sapphire HD7870 - http://www.amazon.co.uk/Sapphire-11199-00-20G-HD7870-GDDR5-Graphics/dp/B007MUJL2E/ref=sr_1_6?s=computers&ie=UTF8&qid=1347273874&sr=1-6

Both good cards, both will work well with your system.

 

[Sunius]

This one is a very nice card that fits your budget nicely:

http://www.scan.co.uk/products/2gb-msi-gtx-660-ti-power-edition-oc-28nm-6008mhz-gddr5-gpu-1019mhz-boost-1097mhz-cores-1344-2x-dl-dv

It will not disappoint you .

Review:
http://www.techpowerup.com/reviews/MSI/GTX_660_Ti_Power_Edition/

 

[stickg1]

Thats a really good deal. I was looking at those on Amazon and they wanted 300 GBP, that's why I chose Radeons...

 

[pandasmash]

cheers guys. much appreciation!
love how helpful you people are on these forums! make my life alot less stressful

power edition it is!! now hurry up 3 weeks

 

[Sunius]

Glad I helped .