No.
Virtual address space is 2GB on 32 bit, many hundreds of TB on 64 bit. Commitable virtual memory is physical memory + page file size.
It's complex, there's a couple of videos I can find if you want on memory management in windows. What's the problem you're trying to solve?
Gail Shaw
Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability