[geeks] Difference between Athlon64 and Opteron?

[Sridhar Ayengar]

Bill Bradford wrote:
> Is the only difference between an Athlon64 and Opteron 1xx the amount of
> cache?

Also, in the beginning, there wasn't any difference between the Opteron 
1xx and 2xx chips, so you could use multiple 1xx chips in a machine. 
Does that still apply?

Peace...  Sridhar