No, your processor will bottleneck The 760. Its a decent card, it just lacks the RAM for modern games. You'll be able to at least to high settings on World of Warships. The other two, I don't play, so I don't know. You might be able to max out all options if you turn down AA. Witcher 3, Medium settings, and your CPU is going to be the bottleneck in this game first. It has alot going on, but it's very CPU speed dependent. BF1, You're going to probably be on Medium also. This game is really modern for both the Card and your Processor. You might be on Low. It will game. It's about equal to a GTX1050-minus the RAM.
I fried my card at a LAN party when the guys house got struck by lightning. I used the 760 for about 2 months until I went...