Lumileds Luxeon V 4000K CRI70 LED color, CRI and output testing

No, until 17mm boost driver are available.

96lm/w 5A

112lm/w 5A
But in direct drive with same config that powered xp-l2 with 5Amps you will get something like 7.5Amps with 86lm/w.
For linear drivers like LD-*4 you can just compare lm/Amp. 1653lm XP-L2 vs 1820lm Luxeon V, both @5A.