My sorc feels stronger than ever, even with the reduced hardened ward in PVP. Part of your problem is putting points into health instead of all into magic. Next thing to look at would be your sets and enchants.
Cinn #SorcLivesMatter
Exquisite Bedlam - Sorcerer AD rank 34
Cinnamonspiderdreams - Sorcerer EP rank 24
Synaris Astarte - Templar DC rank 24
Cinnamon Spider - Nightblade AD