| CPU2006 license: | 13 | Test date: | Jul-2011 |
|---|---|---|---|
| Test sponsor: | Intel Corporation | Hardware Availability: | Mar-2011 |
| Tested by: | Intel Corporation | Software Availability: | Apr-2011 |
| Hardware | |
|---|---|
| CPU Name: | Intel Core i7-870S |
| CPU Characteristics: | Intel Turbo Boost Technology up to 3.60 GHz |
| CPU MHz: | 2667 |
| FPU: | Integrated |
| CPU(s) enabled: | 4 cores, 1 chip, 4 cores/chip, 2 threads/core |
| 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: | 8 MB I+D on chip per chip |
| Other Cache: | None |
| Memory: | 8 GB (2 x 4 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 12.0.3.163 Build 20110217 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 | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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. | ||||||||||||
| 400.perlbench | 382 | 25.6 | 380 | 25.7 | 380 | 25.7 | 300 | 32.5 | 300 | 32.5 | 300 | 32.5 |
| 401.bzip2 | 530 | 18.2 | 533 | 18.1 | 534 | 18.1 | 504 | 19.2 | 502 | 19.2 | 505 | 19.1 |
| 403.gcc | 333 | 24.2 | 333 | 24.2 | 333 | 24.2 | 310 | 26.0 | 310 | 26.0 | 310 | 26.0 |
| 429.mcf | 188 | 48.5 | 188 | 48.6 | 188 | 48.6 | 188 | 48.4 | 188 | 48.5 | 188 | 48.5 |
| 445.gobmk | 499 | 21.0 | 499 | 21.0 | 499 | 21.0 | 391 | 26.9 | 391 | 26.9 | 391 | 26.8 |
| 456.hmmer | 190 | 49.2 | 190 | 49.1 | 190 | 49.0 | 185 | 50.4 | 185 | 50.4 | 185 | 50.4 |
| 458.sjeng | 455 | 26.6 | 454 | 26.7 | 454 | 26.6 | 434 | 27.9 | 434 | 27.9 | 434 | 27.9 |
| 462.libquantum | 43.6 | 475 | 43.5 | 476 | 43.4 | 477 | 43.6 | 475 | 43.5 | 476 | 43.4 | 477 |
| 464.h264ref | 630 | 35.1 | 630 | 35.1 | 630 | 35.1 | 443 | 50.0 | 442 | 50.0 | 442 | 50.0 |
| 471.omnetpp | 268 | 23.3 | 268 | 23.3 | 268 | 23.3 | 247 | 25.3 | 247 | 25.3 | 248 | 25.3 |
| 473.astar | 325 | 21.6 | 323 | 21.7 | 324 | 21.7 | 325 | 21.6 | 323 | 21.7 | 324 | 21.7 |
| 483.xalancbmk | 230 | 30.0 | 231 | 29.9 | 231 | 29.9 | 230 | 30.0 | 231 | 29.9 | 231 | 29.9 |
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 System was configured with an ATI HD5770 discrete graphics card
Base Portability Flags
| 400.perlbench: | -DSPEC_CPU_P64 -DSPEC_CPU_WIN64_X64 -DSPEC_CPU_NO_NEED_VA_COPY |
| 401.bzip2: | -DSPEC_CPU_P64 |
| 403.gcc: | -DSPEC_CPU_P64 -DSPEC_CPU_WIN64 |
| 429.mcf: | -DSPEC_CPU_P64 |
| 445.gobmk: | -DSPEC_CPU_P64 |
| 456.hmmer: | -DSPEC_CPU_P64 |
| 458.sjeng: | -DSPEC_CPU_P64 |
| 462.libquantum: | -DSPEC_CPU_P64 |
| 464.h264ref: | -DSPEC_CPU_P64 -DWIN32 -DSPEC_CPU_NO_INTTYPES |
| 471.omnetpp: | -DSPEC_CPU_P64 -DSPEC_CPU_WIN64 |
| 473.astar: | -DSPEC_CPU_P64 |
| 483.xalancbmk: | -DSPEC_CPU_P64 -Qoption,cpp,--no_wchar_t_keyword |
Base Optimization Flags
C benchmarks:
| -QxSSE4.2 -Qipo -O3 -Qprec-div- -Qopt-prefetch -Qparallel -Qauto-ilp32 /F512000000 |
C++ benchmarks:
| -QxSSE4.2 -Qipo -O3 -Qprec-div- -Qopt-prefetch -Qcxx-features -Qauto-ilp32 /F512000000 shlW64M.lib -link /FORCE:MULTIPLE |
Peak Portability Flags
Same as Base Portability Flags
Peak Optimization Flags
C benchmarks:
C++ benchmarks:
| 471.omnetpp: | -QxSSE4.2(pass 2) -Qprof_gen(pass 1) -Qprof_use(pass 2) -Qipo -O3 -Qprec-div- -Qansi-alias -Qopt-ra-region-strategy=block -Qauto-ilp32 /F512000000 shlW64M.lib -link /FORCE:MULTIPLE |
| 473.astar: | basepeak = yes |
| 483.xalancbmk: | basepeak = yes |