As far as commercial sales EVERY vendor, Compaq, HP, Gateway, Dell has jumped on the Intel bandwagon. Why? They deliver.
Opteron and Itanium: Two Roads to 64-bit Computing
The Link is to Ace's Hardware.
The following leadin is from 2cpu.com:
Opteron and Itanium: Two Roads to 64-bit Computing
Posted by Jim at 7:56PM EST
Ace's Hardware has another interesting article up, this time dealing with AMD's Opteron and Intel's Itanium. Two companies with a different philosophy with respect to 64-bit computing. However, in the workstation market, the Opteron can be a very effective weapon. As we have reported before, the Opteron's platform is very scalable and the hypertransport is a very elegant way of interconnecting the ASICs making motherboard very flexible and less expensive. Running a 64-bit version of Windows, the Opteron can offer 4 GB to each 32-bit process without any performance hit. Being significantly improved over the Athlon MP, we expect the Opteron to perform exceptionally well in workstation applications...
This was an interesting read. See for yourself.