It's situational, in my opinion. GNW Neji has comparable stats (less than a 100 in a point difference), so it's really a question of:
- Acupuncture
- Permanent Taunt
- Mystery CD
I'm running GNW Neji for now, personally, but I'm probably going to try focusing more for burst damage. Neji for offensive, GNW for Defensive/In the middle.