well what do you know, all the information one gains in the forum isn't always right!

for the longest time in this forum we've all heard that the blue cores only came on 1 ghz+ chips due to their high potential. i've never heard anything official from amd, but that was the concensus of the board. if you really got a blue 800mhz, than that definitely proves that theory wrong. i can only think of three possibilities as to why this happened:
1) amd didn't have enough production out of their texas fab plant, and so they basically underclocked that dresden core to make it run at that lower speed - in which case you could overclock it to over a gig with no problem.
2) it's a dud dresden core and could only run at that lower speed in which case you probably couldn't overclock it at all.
3) you looked at it wrong and it's really a green core. i don't mean anything personal, but a lot of people have difficulty telling the colors apart. you'll see a lot of posts asking how to tell and there's all sorts of tips like "tilt it away from the light at an angle with a full moon and blah blah blah blah..." if you say it's ablue core, then i believe you though.
hnic: you should try to overclock it to see how high it can go, and
shinerburke, this new info certainly doesn't narrow down your search.