Fallout 4 - Defeating Swan (GTX 960 + i5-2310)

While exiting the Diamond city and going to a mission , i randomly found the SWAN .. Paladine Danse was my companion. With his help , we rekt the SWAN xD Pc specs : Intel Core i5-2310 @ 2.90 ghz 4x2 gb DDR3 1333 hz RAM Asus Strix GTX 960 2gb DDR5 OC II Reso - 1360 x 768