Performance of 64-bit vs. 32-bit Windows Dual Core
mikemuch writes "ExtremeTech's Loyd Case has done extensive testing on the same dual-core Athlon X2 4800+ system to explore performance differences between Windows XP Professional x64 and good ole Win32. The biggest hurdle is getting the right drivers. There are a few performance surprises, particularly in 3D games."
FTFA: "The key to running 32-bit applications is something Microsoft dubs WOW64; WOW stands for Windows on Windows"...
//Nothing to see here, please move along.