The new shapshots after 13w05a consist of major FPS drop, This is due to the lighting. With recent tests thats what is causing the lag. I use to receive 150fps on fancy + far and smooth lighting, now I get 40...
MC-9793
Massive FPS Lighting Bug
Resolved
Duplicate
0
Jeffrey Schmitt
(Unassigned)
Unconfirmed
label
Snapshot 13w07a
Retrieved
Duplicate of MC-8824, please use the search function to see if your bug has already been submitted. Currently over 51% of tickets are being closed as duplicate.