[comp.sys.hp] More Snake bytes.

irf@kuling.UUCP (Bo Thide') (03/30/91)

On popular demand here is a follow-up on my eralier posting with
individual SPECmark ratings for the HP Apollo 9000/700 Snake family. 


-----------------------------------------------------------------------------
            gcc  espr. li   eqntott spice doduc nasa7 matrix fpppp tomcatv
-----------------------------------------------------------------------------
HP9000/730  46.5 55.2  50.3 52.6    60.9  64.0  73.7  273.3  107.0 67.4
HP9000/720  35.2 42.5  36.1 40.6    46.9  48.6  58.0  210.0   81.4 52.9
-----------------------------------------------------------------------------


In John D. McCalpin's (mccalpin@perelandra.cms.udel.edu) terms the 264
MB/sec bus speed gives the 720 a "Streaming MFLOPS" rating of 11.
Here's John's table from his comp.benchmarks posting (I let John put in
the correct Snake figures; an update would be welcome, John!)

               Performance Summary Table - LINPACK
                -----------------------------------

                MFLOPS  MFLOPS  MFLOPS  MFLOPS  Price   MFLOPS/Million$
System          Peak    Max     Lnpk    Stream  $10**6   Max    Stream
-----------------------------------------------------------------------
IBM 550          82      62       27     12      0.13    477      92
MIPS RC6280      24      16       10      8      0.20     80      40
IBM 320          40      29        9      6     <0.02   1450     300
-----------------------------------------------------------------------
Convex C-210     50      44       17      9     ~0.5      88      18
Convex C-240    200     166       26     36     ~1.6     104      23
-----------------------------------------------------------------------
Cray Y/MP-1     333     324       25    150     ~3.0     108      50
Cray Y/MP-8    2664    2144      275   1200    ~16.0     134      75
-----------------------------------------------------------------------
1xIBM 3090E VF  116      71       13     11     ~3.0      24       4
2xIBM 3090E VF  232     141       26*    22     ~5.0      28       4
3xIBM 3090E VF  348     210       39*    33     ~7.0      30       5
-----------------------------------------------------------------------
SGI 4D/310       10       8        6      3
SGI 4D/380       80      52       48*     3     ~0.20    260      15
-----------------------------------------------------------------------
Stardent 3010    32      25       10      6
Stardent 3040   128      77       12     11     ~0.25    308      44
-----------------------------------------------------------------------
IBM 320          40      29        9      6     <0.02   1450     300
8x  IBM 320     320     232*      72*    48      0.11   1450*    300
16x IBM 320     640     464*     144*    96      0.21   1450*    300
-----------------------------------------------------------------------
(*) indicates extrapolated figures.



Here's another comparison table:
====================================================================
           The HP 720:  How It Stacks Up

COMPANY/PRODUCT     PRICE       MIPS    SPEC    Price Per   Price Per
                                        marks   MIPS        SPECmark

Hewlett-Packard/    $12,000     57      55.5    $211        $216
HP 9000 Model 720

IBM/                $9,725      29.5    24.6    $330        $395
RISC System/6000
Model 320

Digital Equipment/  $12,500     27.3    19.9    $458        $628
DECstation 5000
Model 200 MX

Sun Microsystems/   $15,000     28.5    21      $526        $714
SPARCstation 2

Units include monochrome monitors and no disks,
except for IBM 320, which has a 120-Mbyte disk     

Sources: "HP Apollo 9000 Series 700 Performance Brief",
	 Companies and UNIX Today!

=====================================================================



Many have questioned the statement in my earlier posting that Motif 1.2
will be available for the Snakes.  Well, even though I found this stated
explicitly in three different official HP publications (HP numbers
5091-0977E, 5091-0979E, and 5091-0980E) I am now inclined to believe
that this is a typo.  Any official comments from HP on this?

Bo

---
   ^   Bo Thide'--------------------------------------------------------------
  |I|        Swedish Institute of Space Physics, S-755 91 Uppsala, Sweden
  |R|  Phone: (+46) 18-303671.  Telex: 76036 (IRFUPP S).  Fax: (+46) 18-403100 
 /|F|\          INTERNET: bt@irfu.se      UUCP: ...!mcvax!sunic!irfu!bt  
 ~~U~~ -----------------------------------------------------------------sm5dfw

mash@mips.com (John Mashey) (03/31/91)

In article <2004@kuling.UUCP> bt@irfu.se (Bo Thide') writes:
>-----------------------------------------------------------------------------
>            gcc  espr. li   eqntott spice doduc nasa7 matrix fpppp tomcatv
>-----------------------------------------------------------------------------
>HP9000/730  46.5 55.2  50.3 52.6    60.9  64.0  73.7  273.3  107.0 67.4
>HP9000/720  35.2 42.5  36.1 40.6    46.9  48.6  58.0  210.0   81.4 52.9
>-----------------------------------------------------------------------------
Note that the above is highly important information, if you compare
mips-ratings with the SPECint subset (the first 4), and the overall behavior
patterns, including the effect on matrix300.  (This is quite legal, by the
way.)  However, SPEC has ALWAYS insisted that you see all 10 numbers,
and this is one more reminder of the reason, because you can be completely
misled about the performance pattern of the machine if all you see is
a SPECmark.  [Somebody from HP earlier claimed that the SPECmark understated
the performance on real programs, not toys .... B.S.  As a generic statement,
that was simply nonsense, and a misstatement of what a SPECmark (alone)
means, and doesn't mean....

>Here's another comparison table:
PLEASE: do we have to keep seeing cost/MIPS, where everybody
computes mips differently.  I'll express a little irritation at this:
people MIGHT have computed Price/SPECmark and Price/SPECint,
where the latter is an intelligent approximation to Price/VAX-mips-integer.
Of course, if I had a machine whose SPECfp is substantially higher than
its SPECint, and I were a marketeer:
	a) I'd quote SPECmarks to get the effect from the FP
	b) I'd quote mips-ratings (based on dhrystone) to get a good-looking
	price/mips.
	c) I'd avoid quoting a price/SPEcint, although that is a hugely
	more predictive number, and whose data HAD to be available to
	compute the overall SPECmark....  even if the value is quite good,
	(which it is) because b) is likely to be better....
	d) To see the kinds of distortions introduced, let's observe
	that the DS5000 is 20-25% FASTER on SPECint than the IBM 320, 
	but you'd never guess that from this table.  (The DS5000 and
	IBM 320 should have roughly equal $/SPECint, not DS5000 costing
	1.3X+ more).
	e) In general, it is much easier to compare performacne than
	price, because different vendors use different pricings
	for the the various pieces you may end up needing.  AS a buyer,
	you should always compare prices of configurations you're
	likely to buy and use.  Some vendors have very low entry prices,
	but other things cost more.  (I don't know whether this is true or
	not with the HPs; I haven't seen a price list yet with enough
	numbers to know.  Maybe someone else has.)
	
>====================================================================
>           The HP 720:  How It Stacks Up
>
>COMPANY/PRODUCT     PRICE       MIPS    SPEC    Price Per   Price Per
>                                        marks   MIPS        SPECmark
>
>Hewlett-Packard/    $12,000     57      55.5    $211        $216
>HP 9000 Model 720
>
>IBM/                $9,725      29.5    24.6    $330        $395
>RISC System/6000
>Model 320
>
>Digital Equipment/  $12,500     27.3    19.9    $458        $628
>DECstation 5000
>Model 200 MX
>
>Sun Microsystems/   $15,000     28.5    21      $526        $714
>SPARCstation 2

Summary: Snakes look like a good implementation of a good architecture;
the FP got a good boost, mostly from the new compilers avail in June;
the integer performance remains closely on
the line of well-implemented single-issue, 1-level cache RISCs,
i.e., SPECint = .75-.80X MHz.

But please, let's terminate this $/dhrystone-mips trash....
-- 
-john mashey	DISCLAIMER: <generic disclaimer, I speak for me only, etc>
UUCP: 	 mash@mips.com OR {ames,decwrl,prls,pyramid}!mips!mash 
DDD:  	408-524-7015, 524-8253 or (main number) 408-720-1700
USPS: 	MIPS Computer Systems MS 1/05, 930 E. Arques, Sunnyvale, CA 94086

mbk@jacobi.ucsd.edu (Matt Kennel) (03/31/91)

In article <2004@kuling.UUCP> bt@irfu.se (Bo Thide') writes:
>-----------------------------------------------------------------------------
>            gcc  espr. li   eqntott spice doduc nasa7 matrix fpppp tomcatv
>-----------------------------------------------------------------------------
>HP9000/730  46.5 55.2  50.3 52.6    60.9  64.0  73.7  273.3  107.0 67.4
>HP9000/720  35.2 42.5  36.1 40.6    46.9  48.6  58.0  210.0   81.4 52.9
>-----------------------------------------------------------------------------


Methinks the Attack of the Killer Micros is shaping up as
the Mother Of All Battles.




Matt K
mbk@inls1.ucsd.edu

irf@kuling.UUCP (Bo Thide') (04/01/91)

OOPS!  I made a mistake when reading off and entering the individual
SPEC ratings for the Cobra (HPA9000/720).  I hope the following table is
correct.  The full "HP Apollo 9000 Series 700 Performace Brief" report
is very comprehensive (41 pages, with Reference list) and contains many
more benchmark ratings and comparisons (with, hopefully, fewer errors)
than my excerpts posted to the net.  You can get copies of this report
from your nearest HP office.


-----------------------------------------------------------------------------
            gcc  espr. li   eqntott spice doduc nasa7 matrix fpppp tomcatv
-----------------------------------------------------------------------------
HP9000/730  46.5 55.2  50.3 52.6    60.9  64.0  73.7  273.3  107.0 67.4
HP9000/720  35.2 42.5  38.1 40.6    46.9  48.6  58.0  210.0   81.4 52.9
                       ^^^^
-----------------------------------------------------------------------------

So the Cobra I-SPECmark becomes (35.2*42.5*38.1*40.6)^(1/4) = 39.0. Exactly
as claimed by HP.


Bo

---
   ^   Bo Thide'--------------------------------------------------------------
  |I|        Swedish Institute of Space Physics, S-755 91 Uppsala, Sweden
  |R|  Phone: (+46) 18-303671.  Telex: 76036 (IRFUPP S).  Fax: (+46) 18-403100 
 /|F|\          INTERNET: bt@irfu.se      UUCP: ...!mcvax!sunic!irfu!bt  
 ~~U~~ -----------------------------------------------------------------sm5dfw

jbb@hpcvlx.cv.hp.com (Jim B. Byers) (04/02/91)

>Many have questioned the statement in my earlier posting that Motif 1.2
>will be available for the Snakes.  Well, even though I found this stated
>explicitly in three different official HP publications (HP numbers
>5091-0977E, 5091-0979E, and 5091-0980E) I am now inclined to believe
>that this is a typo.  Any official comments from HP on this?

The official publications can be considered to be wrong
in the statement of the Motif Release.

The Series 700s will have Motif 1.1.  We will not have delivered 1.2
into OSF's hands in that time frame.

Jim Byers
Interface Technology Operation
Hewlett Packard


"Too stay young requires the unceasing cultivation of
	the ability to unlearn old falsehoods."
			-Lazarus Long/Robert A. Heinlien