Need a GFX card for my config. below 10k.

I would like to buy a GFX card for gaming. Kindly suggest one.

1. What is the intended use for this graphic card ? Gaming or workstation work? (Name few Games or applications are you going to run)
Ans: Games - Far Cry 4, GTA 5, Battlefield 1 (2016)

2. Which Power Supply do you have? (Be EXACT while naming the company and model)
Ans: Antec VP550P

3. What is your Max budget ?
Ans: 12k

4. Which Screen resolution will you game at (if applicable)?
Ans: Full HD

5. What are your current computer specifications ?
Ans: Phenom II X6 1055T; Gigabyte 880GM-USB3; Transcend 4GB DDR3 1333MHz + Corsair 4GB 1600Mhz Benq G2220HD; Seagate 500GB + WD Caviar Green 500GB