i386-MacOSX-g++: g++ 4.0.1 MacOS 10.4 2.3 GHz MacIntel
ppc-MacOSX-g++: g++ 4.0.1 MacOS 10.4 2 GHz PowerPC G5
i386-Linux-g++3: g++ 3.3 / 3.4 Linux 2 GHz
i386-Linux-g++: g++ 4.1 Linux 2 GHz
x86-Windows-msvc: vc 8 WindowsXP 2.3 GHz

8-core to local disk.

Compile Times Maven NAR

Geant4 Full Size

  Cores/CPUs		1	2	4	8
Platform	
i386-MacOSX-g++		1800	1034
ppc-MacOSX-g++		3467	1992
i386-Linux-g++3				826   	340 (local disk)
i386-Linux-g++				632   	270 (local disk)
x86-Windows-msvc	1701	1035
x86-Windows-g++		5232	2894


Geant4 75 Files

  Cores/CPUs		1	2	4	8
Platform	
i386-MacOSX-g++		120	93
ppc-MacOSX-g++
i386-Linux-g++3
i386-Linux-g++
x86-Windows-msvc	161	120