| CPU2006 license: | 13 | Test date: | Dec-2007 |
|---|---|---|---|
| Test sponsor: | Intel Corporation | Hardware Availability: | Jan-2008 |
| Tested by: | Intel Corporation | Software Availability: | Nov-2007 |
| Hardware | |
|---|---|
| CPU Name: | Intel Core 2 Extreme X7900 |
| CPU Characteristics: | |
| CPU MHz: | 2800 |
| FPU: | Integrated |
| CPU(s) enabled: | 2 cores, 1 chip, 2 cores/chip |
| CPU(s) orderable: | 1 chip |
| Primary Cache: | 32 KB I + 32 KB D on chip per core |
| Secondary Cache: | 4 MB I+D on chip per chip |
| L3 Cache: | None |
| Other Cache: | None |
| Memory: | 2 GB (2x1GB Qimonda DDR2-667 CL5) |
| Disk Subsystem: | Fujitsu 120GB GB SATA, 7200 RPM |
| Other Hardware: | None |
| Software | |
|---|---|
| Operating System: | Windows Vista Ultimate(32-bit) |
| Compiler: | Intel C++ Compiler for IA32 version 10.1 Build 20070913 Package ID: w_cc_p_10.1.011 Intel Fortran Compiler for IA32 version 10.1 Build 20070913 Package ID: w_fc_p_10.1.011 Microsoft Visual Studio 2005 SP1 (for libraries) |
| Auto Parallel: | Yes |
| File System: | NTFS |
| System State: | Default |
| Base Pointers: | 32-bit |
| Peak Pointers: | 32-bit |
| Other Software: | None SmartHeap Library Version 8.1 from http://www.microquill.com/ |
Results Table
| Benchmark | Base | Peak | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Seconds | Ratio | Seconds | Ratio | Seconds | Ratio | Seconds | Ratio | Seconds | Ratio | Seconds | Ratio | |
| Results appear in the order in which they were run. Bold underlined text indicates a median measurement. | ||||||||||||
| 410.bwaves | 607 | 22.4 | 605 | 22.5 | 604 | 22.5 | 602 | 22.6 | 602 | 22.6 | 602 | 22.6 |
| 416.gamess | 1197 | 16.4 | 1193 | 16.4 | 1193 | 16.4 | 1184 | 16.5 | 1184 | 16.5 | 1184 | 16.5 |
| 433.milc | 863 | 10.6 | 862 | 10.6 | 862 | 10.6 | 871 | 10.5 | 866 | 10.6 | 866 | 10.6 |
| 434.zeusmp | 567 | 16.0 | 566 | 16.1 | 566 | 16.1 | 540 | 16.9 | 540 | 16.9 | 540 | 16.9 |
| 435.gromacs | 442 | 16.1 | 441 | 16.2 | 442 | 16.2 | 443 | 16.1 | 443 | 16.1 | 443 | 16.1 |
| 436.cactusADM | 530 | 22.6 | 530 | 22.6 | 528 | 22.6 | 530 | 22.6 | 529 | 22.6 | 529 | 22.6 |
| 437.leslie3d | 711 | 13.2 | 709 | 13.3 | 711 | 13.2 | 711 | 13.2 | 709 | 13.3 | 711 | 13.2 |
| 444.namd | 553 | 14.5 | 552 | 14.5 | 553 | 14.5 | 552 | 14.5 | 552 | 14.5 | 552 | 14.5 |
| 447.dealII | 657 | 17.4 | 657 | 17.4 | 656 | 17.4 | 652 | 17.5 | 652 | 17.5 | 652 | 17.6 |
| 450.soplex | 628 | 13.3 | 629 | 13.3 | 628 | 13.3 | 628 | 13.3 | 628 | 13.3 | 628 | 13.3 |
| 453.povray | 266 | 20.0 | 265 | 20.0 | 266 | 20.0 | 264 | 20.1 | 264 | 20.2 | 263 | 20.2 |
| 454.calculix | 654 | 12.6 | 653 | 12.6 | 653 | 12.6 | 457 | 18.1 | 457 | 18.0 | 457 | 18.0 |
| 459.GemsFDTD | 912 | 11.6 | 912 | 11.6 | 911 | 11.6 | 912 | 11.6 | 912 | 11.6 | 911 | 11.6 |
| 465.tonto | 638 | 15.4 | 638 | 15.4 | 638 | 15.4 | 624 | 15.8 | 624 | 15.8 | 625 | 15.8 |
| 470.lbm | 955 | 14.4 | 954 | 14.4 | 954 | 14.4 | 891 | 15.4 | 891 | 15.4 | 891 | 15.4 |
| 481.wrf | 607 | 18.4 | 606 | 18.4 | 606 | 18.4 | 607 | 18.4 | 606 | 18.4 | 606 | 18.4 |
| 482.sphinx3 | 830 | 23.5 | 827 | 23.6 | 827 | 23.6 | 815 | 23.9 | 812 | 24.0 | 816 | 23.9 |
General Notes
The system bus runs at 800 MHz Binaries were built on Windows Vista32 The following VS 2005 SP1 updates were applied: KB926601 and KB932232 OMP_NUM_THREADS set to number of cores KMP_AFFINITY set to physical,0
Base Compiler Invocation
C benchmarks:
| icl -Qvc8 -Qc99 |
C++ benchmarks:
| icl -Qvc8 |
Fortran benchmarks:
| ifort |
Benchmarks using both Fortran and C:
| icl -Qvc8 -Qc99 ifort |
Base Portability Flags
| 436.cactusADM: | -Qlowercase /assume:underscore |
| 444.namd: | -TP |
| 447.dealII: | -DDEAL_II_MEMBER_VAR_SPECIALIZATION_BUG |
| 453.povray: | -DSPEC_CPU_WINDOWS_ICL |
| 454.calculix: | -DSPEC_CPU_NOZMODIFIER -Qlowercase |
| 481.wrf: | -DSPEC_CPU_WINDOWS_ICL |
Base Optimization Flags
C benchmarks:
| -fast -Qparallel /F1000000000 libguide40.lib |
C++ benchmarks:
| -fast -Qparallel -Qcxx_features /F1000000000 shlw32m.lib libguide40.lib -link /FORCE:MULTIPLE |
Fortran benchmarks:
| -fast -Qparallel /F1000000000 libguide40.lib |
Benchmarks using both Fortran and C:
| -fast -Qparallel /F1000000000 libguide40.lib |
Peak Compiler Invocation
C benchmarks:
| icl -Qvc8 -Qc99 |
C++ benchmarks:
| icl -Qvc8 |
Fortran benchmarks:
| ifort |
Benchmarks using both Fortran and C:
| icl -Qvc8 -Qc99 ifort |
Peak Portability Flags
| 436.cactusADM: | -Qlowercase /assume:underscore |
| 444.namd: | -TP |
| 447.dealII: | -DDEAL_II_MEMBER_VAR_SPECIALIZATION_BUG |
| 453.povray: | -DSPEC_CPU_WINDOWS_ICL |
| 454.calculix: | -DSPEC_CPU_NOZMODIFIER -Qlowercase |
| 481.wrf: | -DSPEC_CPU_WINDOWS_ICL |
Peak Optimization Flags
C benchmarks:
| 433.milc: | -fast -Qunroll2 -Oa /F1000000000 libguide40.lib |
| 470.lbm: | -fast -Qunroll2 -Qscalar-rep- -Qprefetch /F1000000000 libguide40.lib |
| 482.sphinx3: | -fast -Qunroll2 /F1000000000 libguide40.lib |
C++ benchmarks:
Fortran benchmarks:
| 410.bwaves: | -fast -Qparallel -Qprefetch /F1000000000 libguide40.lib |
| 416.gamess: | -fast -Qunroll2 -Ob0 -Qansi-alias -Qscalar-rep- /F1000000000 libguide40.lib |
| 434.zeusmp: | -QxT -O2 -Qprec-div- -Qunroll0 -Qscalar-rep- /F1000000000 libguide40.lib |
| 437.leslie3d: | basepeak = yes |
| 459.GemsFDTD: | basepeak = yes |
| 465.tonto: | -fast -Qunroll4 -Qauto /F1000000000 libguide40.lib |
Benchmarks using both Fortran and C:
| 435.gromacs: | -fast -Oa -Qprefetch /F1000000000 libguide40.lib |
| 436.cactusADM: | -fast -Qunroll2 -Qparallel -Qprefetch /F1000000000 libguide40.lib |
| 454.calculix: | -fast -Qunroll-aggressive /F1000000000 libguide40.lib |
| 481.wrf: | basepeak = yes |