SHELXL 97/2 CPU times
Acentric Structure RD11
Least-squares cycle 7 Maximum vector length = 511 Memory required = 8712 / 873506
wR2 = 0.4072 before cycle 7 for 8181 data and 634 / 634 parameters

System Cpu MHz RAM 2ndCache Op-system Time/cycle Relative
AMD* K6 200 16 Win95 125 0.96
AMD* K6-II 333 32 Win95 72 1.67
AMD* K6-II 350 32/100 Win95 66 1.81
AMD* K6-II 533 64/100 512 Win98 45 2.67
               
P133* P1 133 40 512 Win 95 120 1
P166* P1mmx 166 16 512 Win95 91 1.32
P200* P1mmx 200 40 512 Win95 83 1.45
P300* PII 300 128 512 Win 95 44 2.72
P333* PII 333 64 512 Win95 41 2.93
P333 PII 333 500 512 Linux 43 2.79
P350* PII 350 64/100 512 Win 98 36 3.33
C466 Celeron 466 64/66 128 Win98 29.5 4.07
P500* PIII 500 128/100 512 Win98/2 26 4.62
P800* PIII 800 384/100 512 Win98/2 20.5 5.85
P1G* PIII 1000 256/133 512 Win98/2 15.0 8.0
P1.4G* P4 1400 256/400 512 Win98/2 9.0 13.33
P1.6G* P4 1600 128/400 512 Win/xp 8.18 14.70
P2.0G* P4 2000 256/400 512 WinMe 6.5 18.46
P2.5G* P4 2500 256/400 512 WinXPpro 5.0 24
P3.0G* P4 2990 512/400 512 WinXPpro 4.1 29.3
               
DEC alpha 400-64 Unix 15 8.0
Indigo2 Irix 132 0.91
SGI O2 R5000 200-32 128 1024 Irix 6.5.6 67.2 1.78
SGI R10000 64bit 128 Irix 26 4.62
SGI R12000   512 32+32 Irix 6.5 20.1 5.97

Multiple Operating Systems on the Same Hardware
from Lachlan Cranswick E-mail 
l.cranswick@dl.ac.uk

PII 300 MHz, 128 RAM

Op-system Time/cycle Relative
Win95* 42 2.86
WinNT 4.0* 41 2.92
Free BSD Unix 3.3 G77 51 2.35
Red Hat Linux 6.1 G77 54 2.22

Toshiba Tecra Notebook PI 166 MHz, 32 Meg RAM

Op-system Time/cycle Relative
Win95* 104 1.15
Red Hat Linux 6.1 G77 150 0.8

The jobs marked with * were run using the version of Shelxl supplied from this site. The cycle time is the mean time over many cycles with the first three cycles ignored.


12-Dec-01

N.U.I Galway

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