Amber Benchmarks


PRIMEPOWER HPC2500

32 x 1.3 GHz SPARC64™ V processors, 270MHz interface bus clock, 64 GB of shared memory, Solaris 8, Fujitsu Fortran Compiler Driver Version 5.3 P-id: 912528-02


Rt-Polymerase, 141,154 atoms, 100 MD steps, CPU time units for various number of processors

CPU 1 2 4 8
Sander 7 1.00 0.51 0.28 0.16
Sander 8 0.85 0.45 0.25 0.16
Pmemd 0.70 0.37 0.19 0.11


JAC, 23,558 atoms, 1000 MD steps, CPU time units for various number of processors

CPU 1 2 4 8
Sander 7 1.00 0.50 0.27 0.15
Sander 8 0.58 0.30 0.16 0.09
Pmemd 0.52 0.27 0.14 0.07


Gb-mb, 2,492 atoms, 1000 MD steps, CPU time units for various number of processors

CPU 1 2 4 8
Sander 7 1.00 0.50 0.25 0.13
Sander 8 0.70 0.35 0.18 0.09