I7 980 3.33 Ghz.
6 real cores
GUI: Fritz 12
Book: Perfect 2012
Time control: 2 minutes +2 sec/ game.
Ponder: Off
No tablebases
201210Houdini3Pro 2012
Houdini 3 Pro x64_6 - Critter 1.6 64-bitx6_nob 25.0 - 15.0 +14/=22/-4 62.50%
Houdini 3 Pro x64_6 - Deep Rybka 4.1 SSE42 x64 (x6) 29.5 - 10.5 +23/=13/-4 73.75%
Houdini 3 Pro x64_6 - Houdini 2.0c Pro x64(x6) 24.0 - 16.0 +16/=16/-8 60.00%
Houdini 3 Pro x64_6 - Sfish 121014Qi x64 SSE4.2_ 28.0 - 12.0 +19/=18/-3 70.00%
Average Score: 66.56%
160 Games: http://www.mediafire.com/?krmmzngzzi688q8
I7 9750 3.33 Ghz.
4 real cores
GUI: Fritz 12
Book: Rybka 3
Time control: 2 minutes +2 sec/ game.
Ponder: Off
No tablebases
Houdini 3 Pro x64_6 - Ivanhoe B50kb PeterPan 63.5 - 36.5 +35/=57/-8 63.50%
100 Games: http://www.mediafire.com/?b0vakfw5sorodpy
Houdini 3.0 Pro is a real monster. Some of its games are really impressive. A true pleasure for the computer chess lovers. Anyway my favourite Ivanhoe B50kb by PeterPan has scored a very decent 36.5% against him. Almost at Critter 1.6a level!.

Regards from Barcelona.
Tom.