Hi all, we are going to buy a new cluster and we are in doubt about the frequency to consider. Basically, we have the possibility to buy either 18 nodes dual quad-core (18x8 cores) bearing Intel-Xeon E5430 2.66 MHz and FSB 1333 MHz or 15 nodes dual quad-core (15x8 cores) bearing Intel-Xeon E5462 2.8 MHz and FSB 1600 MHz. The latest seems to be **only** 10% faster then the first. However, thinking to the new gromacs4, we are in doubt about the best solution. Is it better to have a **nominal** 10% cpu faster or to have 24 further cores?
Thanks in advance for any welcome suggestion, Regards andrea -- ------------------------------- Andrea Spitaleri PhD Dulbecco Telethon Institute c/o DIBIT Scientific Institute Biomolecular NMR, 1B4 Via Olgettina 58 20132 Milano (Italy) http://biomolecularnmr.ihsr.dom/ Tel: 0039-0226434348/5622/3497/4922 Fax: 0039-0226434153 ------------------------------- ******************************************************************** Sostieni la ricerca del San Raffaele con il 5permille! E' SEMPLICE E NON COSTA NULLA. Basta indicare nell'apposito riquadro della dichiarazione dei redditi ("Finanziamento agli enti della ricerca sanitaria") il codice fiscale della Fondazione Centro S. Raffaele del Monte Tabor: 03 06 42 80 153 e ricordarsi di firmare. Se vuoi saperne di piu' scrivi a [EMAIL PROTECTED] o vai sul sito www.5xmille.org _______________________________________________ gmx-users mailing list [email protected] http://www.gromacs.org/mailman/listinfo/gmx-users Please search the archive at http://www.gromacs.org/search before posting! Please don't post (un)subscribe requests to the list. Use the www interface or send it to [EMAIL PROTECTED] Can't post? Read http://www.gromacs.org/mailing_lists/users.php

