There are many ways to know it:
If the DIE is square it is 6. If it is a rectangle it is 8.
If the OPN start w/ AX only it is 6. If it starts w/ AXDA it is 8.
Thanks and crapp it's a 8 T-bred. I was hoping the problems I was having getting this chip was a result of a faulty chip, but this damn mobo doesn't support xp2100 t-breds just palominos.
Its an a7m266 mobo currently as of today runnning the lates beta of the bios which is 1.008beta. Even changed the cpu voltages but no go. Asuss's website says it only supports so far xp2100 (model 6's- palomino's) The processor i was trying to get to work was a modle 8 t-bred.
Well on the asus website it says it only supports model 6's which are palomino's and a couple of people i've spoken with on the amd forums said that 2100tbreds do not work with this mobo. Check this link:
nothing. not even beeps at post or after mem check. just a black screen . fans spining mobo light on. Power going through the mobo, but the cpu not responding.