More than 3GB of application memory space and more than 4GB overall (including the NT kernel).
At that time, this was starting to become a major issue at the high end of servers and workstations.
And then AMD64 came along and we immediately moved to 8GB servers, taking away the only real Itanium advantage.
And then AMD64 came along and we immediately moved to 8GB servers, taking away the only real Itanium advantage.