SPEC® CFP2006 Result

Intel Corporation

Intel DH67BLB3 Motherboard (Intel Pentium G840)

SPECfp®2006 = 38.8

SPECfp_base2006 = 37.9

CPU2006 license:	13	Test date:	Jul-2011
Test sponsor:	Intel Corporation	Hardware Availability:	May-2011
Tested by:	Intel Corporation	Software Availability:	Apr-2011

Hardware
CPU Name:	Intel Pentium G840
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:	256 KB I+D on chip per core
L3 Cache:	3 MB I+D on chip per chip
Other Cache:	None
Memory:	4 GB (2 x 2 GB 2Rx8 PC3-10600U-9)
Disk Subsystem:	Seagate 1 TB SATA, 7200 RPM
Other Hardware:	None

Software
Operating System:	Windows 7 Ultimate (64-bit)
Compiler:	Intel C++ Compiler XE for Intel64 Version 12.0.3.176 Build 20110309 Intel Visual Fortran Compiler XE for Intel64 Version 12.0.3.176 Build 20110309 Microsoft Visual Studio 2008 Professional SP1 (for libraries)
Auto Parallel:	Yes
File System:	NTFS
System State:	Default
Base Pointers:	32/64-bit
Peak Pointers:	32/64-bit
Other Software:	SmartHeap Library Version 9.01 from http://www.microquill.com/

Results Table

Benchmark	Base						Peak
Benchmark	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	153	89.1	151	89.8	151	89.8	153	89.1	151	89.8	151	89.8
416.gamess	744	26.3	744	26.3	744	26.3	697	28.1	697	28.1	697	28.1
433.milc	177	52.0	177	51.9	177	52.0	177	52.0	177	51.9	177	52.0
434.zeusmp	221	41.2	221	41.3	221	41.2	221	41.2	221	41.3	221	41.2
435.gromacs	353	20.2	353	20.2	353	20.2	353	20.2	353	20.2	353	20.2
436.cactusADM	242	49.4	242	49.4	242	49.4	241	49.6	239	50.0	241	49.6
437.leslie3d	201	46.8	201	46.9	200	47.0	201	46.8	201	46.9	200	47.0
444.namd	427	18.8	427	18.8	427	18.8	420	19.1	420	19.1	420	19.1
447.dealII	329	34.8	329	34.8	328	34.8	329	34.8	329	34.8	328	34.8
450.soplex	291	28.6	291	28.7	291	28.6	291	28.6	291	28.7	291	28.6
453.povray	157	33.8	157	33.8	157	33.8	128	41.6	128	41.4	128	41.5
454.calculix	277	29.8	277	29.8	277	29.8	277	29.8	277	29.8	277	29.8
459.GemsFDTD	237	44.7	237	44.7	237	44.8	234	45.4	234	45.3	234	45.4
465.tonto	407	24.2	407	24.2	407	24.2	369	26.7	369	26.7	369	26.7
470.lbm	181	76.0	181	76.1	180	76.2	181	76.0	181	76.1	180	76.2
481.wrf	214	52.2	214	52.2	214	52.1	214	52.2	214	52.2	214	52.1
482.sphinx3	550	35.4	548	35.5	549	35.5	550	35.4	548	35.5	549	35.5

General Notes

 Tested systems can be used with Shin-G ATX case,
 PC Power and Cooling 1200W power supply
 OMP_NUM_THREADS set to number of processors cores
 KMP_AFFINITY set to granularity=fine,scatter

Base Compiler Invocation

C benchmarks:

icl -Qvc9 -Qstd=c99

C++ benchmarks:

icl -Qvc9

Fortran benchmarks:

ifort

Benchmarks using both Fortran and C:

icl -Qvc9 -Qstd=c99 ifort

Base Portability Flags

410.bwaves:	-DSPEC_CPU_P64 -names:lowercase
416.gamess:	-DSPEC_CPU_P64
433.milc:	-DSPEC_CPU_P64
434.zeusmp:	-DSPEC_CPU_P64
435.gromacs:	-DSPEC_CPU_P64
436.cactusADM:	-DSPEC_CPU_P64 -names:lowercase /assume:underscore
437.leslie3d:	-DSPEC_CPU_P64
444.namd:	-DSPEC_CPU_P64 /TP
447.dealII:	-DSPEC_CPU_P64 -DDEAL_II_MEMBER_VAR_SPECIALIZATION_BUG
450.soplex:	-DSPEC_CPU_P64
453.povray:	-DSPEC_CPU_P64 -DSPEC_CPU_WINDOWS_ICL
454.calculix:	-DSPEC_CPU_P64 -DSPEC_CPU_NOZMODIFIER -names:lowercase
459.GemsFDTD:	-DSPEC_CPU_P64
465.tonto:	-DSPEC_CPU_P64
470.lbm:	-DSPEC_CPU_P64
481.wrf:	-DSPEC_CPU_P64 -DSPEC_CPU_WINDOWS_ICL
482.sphinx3:	-DSPEC_CPU_P64

Base Optimization Flags

Peak Compiler Invocation

C benchmarks:

icl -Qvc9 -Qstd=c99

C++ benchmarks:

icl -Qvc9

Fortran benchmarks:

ifort

Benchmarks using both Fortran and C:

icl -Qvc9 -Qstd=c99 ifort

Peak Portability Flags

Same as Base Portability Flags

Peak Optimization Flags

C benchmarks:

433.milc:	basepeak = yes
470.lbm:	basepeak = yes
482.sphinx3:	basepeak = yes

C++ benchmarks:

444.namd:	-QxSSE4.2(pass 2) -Qprof_gen(pass 1) -Qprof_use(pass 2) -Qipo -O3 -Qprec-div- -Oa -Qauto-ilp32 /F1000000000 shlW64M.lib -link /FORCE:MULTIPLE
447.dealII:	basepeak = yes
450.soplex:	basepeak = yes
453.povray:	-QxSSE4.2(pass 2) -Qprof_gen(pass 1) -Qprof_use(pass 2) -Qipo -O3 -Qprec-div- -Qunroll4 -Qansi-alias -Qauto-ilp32 /F1000000000 shlW64M.lib -link /FORCE:MULTIPLE

Fortran benchmarks:

410.bwaves:	basepeak = yes
416.gamess:	-QxSSE4.2(pass 2) -Qprof_gen(pass 1) -Qprof_use(pass 2) -Qipo -O3 -Qprec-div- -Qunroll2 -Ob0 -Qansi-alias -Qscalar-rep- /F1000000000
434.zeusmp:	basepeak = yes
437.leslie3d:	basepeak = yes
459.GemsFDTD:	-QxSSE4.2(pass 2) -Qprof_gen(pass 1) -Qprof_use(pass 2) -Qipo -O3 -Qprec-div- -Qunroll2 -Qopt-prefetch -Qparallel /F1000000000
465.tonto:	-QxSSE4.2(pass 2) -Qprof_gen(pass 1) -Qprof_use(pass 2) -Qipo -O3 -Qprec-div- -Qunroll4 -Qauto -Qinline-calloc /F1000000000

Benchmarks using both Fortran and C:

435.gromacs:	basepeak = yes
436.cactusADM:	-QxSSE4.2(pass 2) -Qprof_gen(pass 1) -Qprof_use(pass 2) -Qipo -O3 -Qprec-div- -Qopt-prefetch -Qparallel -Qunroll2 -Qauto-ilp32 /F1000000000
454.calculix:	basepeak = yes
481.wrf:	basepeak = yes

The flags files that were used to format this result can be browsed at
http://www.spec.org/cpu2006/flags/Intel-ic12-winx64-revC.html,
http://www.spec.org/cpu2006/flags/Intel-Windows-Platform-Settings.20110719.html.

You can also download the XML flags sources by saving the following links:
http://www.spec.org/cpu2006/flags/Intel-ic12-winx64-revC.xml,
http://www.spec.org/cpu2006/flags/Intel-Windows-Platform-Settings.20110719.xml.