If you compare AMD's 64-Bit performance, it can gain avg. 40% in 64-bit over 32-bit, and that Woodcrest in 64-bit is 33% faster than the Opteron 32-bit, and it's a 64-bit w/ 64GB RAM vs. 32-bit w/ 32GB RAM, running a benchmark that increases score w/ more RAM.
If you do simple math (you're all...