Computer Chess Club Archives


Search

Terms

Messages

Subject: Fritz, the RAM glutton

Author: Brett Clark

Date: 19:51:29 05/03/99


I'm getting ready to buy a new system (Pentium III 500 Mhz).  I was trying to
decide on how much RAM to buy, so I consulted my Fritz user's manual for the
following formula on how much RAM is needed for hash tables:

HT[KB] = 2.0*PFreq[MHz]*r[s]

HT is the hash table size in kilobytes, PFreq is the clock speed of the
processor in MHz, and t the time available per move in seconds.

So, for a tournament game on this system, (average of 3 minutes per move), Fritz
5.32 requires about 180MB of RAM for optimum performance!  I guess that I just
answered my own question; I'd better get 256MB of RAM.

How much RAM do the other top programs require?  I would guess that a program
like Hiarchs, which is slower but better positionally than Fritz, would require
less RAM to be effective.  Am I right?

Vegas Vic,
Las Vegas, NV



This page took 0 seconds to execute

Last modified: Thu, 15 Apr 21 08:11:13 -0700

Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.