Article View: comp.sys.powerpc
Article #3585Re: Debate: PowerMac "trounces" Pentium....???
From: ACC
Date: Mon, 08 Apr 1996 15:26
Date: Mon, 08 Apr 1996 15:26
99 lines
4679 bytes
4679 bytes
In article <4jqsr5$ous@rs18.hrz.th-darmstadt.de>, kraemer@rzri6f.gsi.de (Michael Kraemer) says: > > >In article <stephenkDp34yH.Dtw@netcom.com>, stephenk@netcom.com (Stephen Knilans >) writes: >> In article <mem-2903961057080001@durin.pha.jhu.edu> mem@jhu.edu (Mel Martinez) > writes: >> >In article <stephenkDp0JpA.F6u@netcom.com>, stephenk@netcom.com (Stephen >> >Knilans) wrote: > >(lengthy stuff deleted) > >> On a P5/100 with 256K PB cache, an NCR 825 based tyan SCSI controller, over >> a 10Mbps network. >> >> Standardized system throughput test >> Written by Stephen Knilans >> 1996 all rights reserved >> This system can do 3447197 loops per second. >> This system can do 4750498 long groups per second. >> This system can do 1451460 double groups per second. >> This system can do 6560cps raw term character I/O. >> This system can do 48.307MB/s from disk cache. >> This system can do 0.545MB/s random writes, to disk. >> This system can do 1.131MB/s random reads, from disk. >> This system can do 2.010MB/s writes, to disk. >> This system can do 6.644MB/s reads, from disk. >> > >On a PPC601 @ 80MHz, AIX 3.2.5, with "cc speed.c -qarch=ppc -O3", >disk access via NFS/10Mbps > >This system can do 4516808 loops per second. >This system can do 8305211 long groups per second. >This system can do 5855898 double groups per second. >This system can do 91020cps raw term character I/O. >This system can do 10.300MB/s from disk cache. >This system can do 0.030MB/s random writes, to disk. >This system can do 0.257MB/s random reads, from disk. >This system can do 4.292MB/s writes, to disk. >This system can do 3.260MB/s reads, from disk. > >On a PPC604 @ 120MHz, AIX 4.1.3, with "cc speed.c -qarch=ppc -O3": >disk access via NFS/10Mbps > >This system can do 7172584 loops per second. >This system can do 38953615 long groups per second. >This system can do 13137793 double groups per second. >This system can do 42726cps raw term character I/O. >This system can do 17.789MB/s from disk cache. >This system can do 0.005MB/s random writes, to disk. >This system can do 0.071MB/s random reads, from disk. >This system can do 5.538MB/s writes, to disk. >This system can do 5.845MB/s reads, from disk. > >Now with local disk > >On a PPC601 @ 80MHz, AIX 3.2.5, with "cc speed.c -qarch=ppc -O3" > >This system can do 4491604 loops per second. >This system can do 8461289 long groups per second. >This system can do 5918416 double groups per second. >This system can do 95207cps raw term character I/O. >This system can do 10.518MB/s from disk cache. >This system can do 1.325MB/s random writes, to disk. >This system can do 5.795MB/s random reads, from disk. >This system can do 8.703MB/s writes, to disk. >This system can do 5.071MB/s reads, from disk. > >On a PPC604 @ 120MHz, AIX 4.1.3, with "cc speed.c -qarch=ppc -O3" > >This system can do 7052783 loops per second. >This system can do 42952317 long groups per second. >This system can do 13534764 double groups per second. >This system can do 41904cps raw term character I/O. >This system can do 24.945MB/s from disk cache. >This system can do 0.511MB/s random writes, to disk. >This system can do 0.640MB/s random reads, from disk. >This system can do 12.420MB/s writes, to disk. >This system can do 9.027MB/s reads, from disk. Take a look at this? You're comparing Processors and stating that one PROCESSOR has better Disk Read/Write Capability? What?!?! And who manufactures PPC? IBM! Am I going insane? Yup. What you know and what you THINK you know are two different things. Compare CISC loops and RISC loops....... Compare the length of long for Pent and PPC. Compare the length of the double for Pent and PPC. A double on a 486 is only 80 bits long! Oh well
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Path: arc1-ca.pugleaf.net!nitrogen.mankato.msus.edu!usenet From: userid@vax1.mankato.msus.edu (ACC) Newsgroups: comp.sys.powerpc,comp.os.linux.advocacy,comp.sys.mac.advocacy,comp.os.os2.advocacy,comp.sys.amiga.advocacy,comp.sys.intel Subject: Re: Debate: PowerMac "trounces" Pentium....??? Date: 8 Apr 1996 15:26:40 GMT Organization: Mankato State University Message-ID: <4kbb7g$vtv@nitrogen.mankato.msus.edu> References: <dke-2803961851210001@adnline290.adnc.com> <stephenkDp0JpA.F6u@netcom.com> <mem-2903961057080001@durin.pha.jhu.edu> <stephenkDp34yH.Dtw@netcom <4jqsr5$ous@rs18.hrz.th-darmstadt.de> Reply-To: Mr. Finster NNTP-Posting-Host: 134.29.13.134 X-Newsreader: WinVN 0.92.6+