I like those mounting holes for each set of four GDDR5 chips...
Originally Posted by tkpenalty
Ref design = 3 phase digital + 1 Digital phase mem
Reference HD4870 has 1+1 phase (vDD&vDDQ) memory power - just like the PALiT, but with diff. type components ("digital").
What's the model of the phase controller?
It looks like an ON Semi NCP53-series chip...