Today's hardware announcements comparison
David G. Hough on validgh
dgh
Tue Nov 10 14:59:30 PST 1992
Having trouble tracking all the new products? I do.
Fortunately Sun marketing supplied the following from Dataquest.
I added the SPECfp92/$K ratios under comments :
Comparable System: 16 MB, 15- or 16-inch color, a 400 MB disk
System Price SPECint92 SPECfp92 Comments
---------- ----- --------- -------- --------------
HP 715/33 $ 7,395 24.0 45.0 6.1 FP/$K No EISA, 525 MB Disk
HP 715/50 $14,095 36.5 72.1 5.1 FP/$K 19-inch color
SPARCclassic $ 4,795 26.4 21.0 4.4 FP/$K
SPARCstation LX $ 7,995 26.4 21.0 2.6 FP/$K
IBM 220 $10,885 16.6 26.1 2.4 FP/$K
Comparable System: 32 MB, 19-inch grayscale, a 400 MB disk
System Price SPECint92 SPECfp92 Comments
---------- ----- --------- -------- --------------
DEC 400/400S $16,395 62.6 107.0 6.5 FP/$K
HP 725 $17,895 36.5 72.1 4.0 FP/$K 525 MB disk
IBM Model 350 $22,895 35.4 74.2 3.2 FP/$K
IBM Model 340 $19,095 27.9 58.7 3.1 FP/$K
SPARC 10/30 $18,495 44.2 52.9 2.9 FP/$K
SPARC 10/41 $24,995 52.6 64.7 2.6 FP/$K
Comparable System: 64 MB, 19-inch color, 1 GB disk
System Price SPECint92 SPECfp92 Comments
---------- ----- --------- -------- --------------
HP 735 $42,940 80.0 150.6 3.5 FP/$K
DEC 500/500S $42,995 71.3 121.8 2.8 FP/$K
HP 755 $58,995 80.0 150.6 2.6 FP/$K 2 GB min. disk
IBM 580 $72,582 59.1 124.7 1.7 FP/$K 2 GB min. disk
IBM 560 $63,262 43.2 97.6 1.5 FP/$K
IBM 530H $47,660 28.5 64.6 1.4 FP/$K
IBM 520H $39,560 21.5 45.3 1.1 FP/$K
addendum: Dataquest omitted DEC high end; Sun didn't announce single-
processor SPECfp92 for SPARC 10/5x or 2000 since each has a minimum of 2 CPU's.
base price
DEC 4000/600S $70K 84 143 1.8 FP/$K 150 MHz
DEC 7000/600 $168K 97 182 1.1 FP/$K 182 MHz
DEC 10000/600 $316K 107 200 0.6 FP/$K 200 MHz
The very high absolute floating-point performance of DEC's alpha systems
comes at a cost; code that wants to trap on floating-point exceptions
and continue must be compiled with trap barrier instructions that slow things
down somewhat. Programs that generate exceptions aren't allowed in SPEC,
since there is no standard way to specify what is to happen, and
hence SPECfp ratios don't reflect that cost.
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