G5 Big Mac SuperComputer at VirginiaTech #3 in world
alandail is correct 🙄, VirginiaTech has boosted the efficiency of their 1100 G5 dual 2GHz Big Mac cluster to a whopping 10.28 TFlops for only $5.2-million...
compared to #1 NEC Earth Simulator, which cost the Japanese Government $350-million to build, and has a super Rmax of 35.86 TFlops
😛 VirginiaTech's savings comes from using off-the-shelf parts, and using Apple G5s with IBM PPC 970 chips was much cheaper than offers from HP, Dell and IBM.
😕 Does anyone know if VT is already taking full advantage of the 64-bit architecture of G5 / IBM chips using their own UNIX software program?
There are conflicting reports about VT using OS X at all, but reports do seem to indicate that they are writing their own operational software using UNIX / LINUX, which is being tweeked to get better and better performance.
A reason given for purchasing 1100 G5 Macs was that they specifically wanted 64-bit and Apple was the only company that could actually supply VT's needs in early Sept 2003 because of an Oct 1st deadline.
"22nd TOP500 List will be introduced during the Supercomputer Conference (SC2003) in Phoenix, AZ November 15-21, 2003.
Submission deadline for entries (was) October 1st, 2003."
😉
Ultimately, the price of an online Apple Store purchase was also the most competitive.