Table:
text: Swiss National Supercomputing Centre
Previous computing facilities
Previous computing facilities
Model_Computer_name CPU_type No_of_processors Period_of_operation Maximum_peak_performance_Teraflops_ Use_
Cray XT3 - Piz Palü AMD Opteron dual-core 2.6GHz 1664 (3328 cores ) June 2005 - April 2009 17.31 Research ( s computer simulation )
IBM System p 690 - MPP IBM Power 4 1.3GHz 256 2002 - 2006 1.33 Research ( s computer simulation )
NEC SX-4 - Gottardo NEC SX-4 vector processor 16 1995 - 2004 0.032 Research ( s computer simulation )

Question: Mention the use for AMD Opteron Dual-Core 2.6GHz for the Swiss National Supercomputing Center?

Question: Name the number of processors for the vector processor nec sx-4 for the Swiss National Supercomputing Center?

Question: Name the Swiss National Supercomputing Center CPU type for June 2005 - April 2009?

Question: What is the total number of models for AMD Opteron Dual-Core 2.6 GHz for the Swiss National Supercomputing Center?