| CPU2006 license: | 13 | Test date: | Nov-2011 |
|---|---|---|---|
| Test sponsor: | Intel Corporation | Hardware Availability: | Nov-2011 |
| Tested by: | Intel Corporation | Software Availability: | Apr-2011 |
| Hardware | |
|---|---|
| CPU Name: | Intel Core i7-2700K |
| CPU Characteristics: | Intel Turbo Boost Technology up to 3.90 GHz |
| CPU MHz: | 3500 |
| 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-11) |
| Disk Subsystem: | Intel 160 GB SSD |
| Other Hardware: | None |
| Software | |
|---|---|
| Operating System: | Windows 7 Ultimate SP1 (64-bit) |
| Compiler: | C/C++: Version 12.0.3.176 of Intel C++ Studio XE for Windows; Libraries: Version 15.00.30729.01 of Microsoft Visual Studio 2008 Professional SP1 |
| 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 | 310 | 31.6 | 309 | 31.6 | 309 | 31.6 | 244 | 40.0 | 245 | 40.0 | 244 | 40.0 |
| 401.bzip2 | 374 | 25.8 | 377 | 25.6 | 383 | 25.2 | 368 | 26.3 | 380 | 25.4 | 364 | 26.5 |
| 403.gcc | 268 | 30.1 | 268 | 30.1 | 268 | 30.1 | 251 | 32.1 | 251 | 32.1 | 251 | 32.1 |
| 429.mcf | 165 | 55.4 | 164 | 55.5 | 165 | 55.4 | 165 | 55.2 | 165 | 55.2 | 165 | 55.2 |
| 445.gobmk | 378 | 27.7 | 379 | 27.7 | 378 | 27.7 | 354 | 29.7 | 354 | 29.7 | 354 | 29.7 |
| 456.hmmer | 162 | 57.6 | 162 | 57.7 | 162 | 57.7 | 161 | 57.9 | 161 | 57.9 | 161 | 57.9 |
| 458.sjeng | 399 | 30.3 | 399 | 30.3 | 399 | 30.3 | 399 | 30.3 | 399 | 30.3 | 399 | 30.3 |
| 462.libquantum | 29.3 | 707 | 29.2 | 710 | 29.3 | 707 | 29.3 | 707 | 29.2 | 710 | 29.3 | 707 |
| 464.h264ref | 368 | 60.1 | 368 | 60.1 | 368 | 60.2 | 320 | 69.1 | 320 | 69.1 | 320 | 69.1 |
| 471.omnetpp | 236 | 26.5 | 236 | 26.5 | 236 | 26.5 | 218 | 28.7 | 218 | 28.7 | 218 | 28.7 |
| 473.astar | 233 | 30.2 | 233 | 30.2 | 233 | 30.2 | 233 | 30.2 | 233 | 30.2 | 233 | 30.2 |
| 483.xalancbmk | 194 | 35.5 | 195 | 35.5 | 195 | 35.5 | 194 | 35.5 | 195 | 35.5 | 195 | 35.5 |
Component Notes
Tested systems can be used with Shin-G ATX case, PC Power and Cooling 1200W power supply System was configured with an ATI HD 6990 discrete graphics card
General Notes
OMP_NUM_THREADS set to number of processors cores KMP_AFFINITY set to granularity=fine,scatter
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:
| -QxAVX -Qipo -O3 -Qprec-div- -Qopt-prefetch -Qparallel -Qauto-ilp32 /F512000000 |
C++ benchmarks:
| -QxAVX -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:
| 400.perlbench: | -QxAVX(pass 2) -Qprof_gen(pass 1) -Qprof_use(pass 2) -Qipo -O3 -Qprec-div- -Qansi-alias -Qopt-prefetch -Qauto-ilp32 /F512000000 shlW64M.lib -link /FORCE:MULTIPLE |
| 401.bzip2: | -QxAVX(pass 2) -Qprof_gen(pass 1) -Qprof_use(pass 2) -Qipo -O3 -Qprec-div- -Qopt-prefetch -Qansi-alias -Qauto-ilp32 /F512000000 |
| 403.gcc: | -QxAVX(pass 2) -Qprof_gen(pass 1) -Qprof_use(pass 2) -Qipo -O3 -Qprec-div- -Qauto-ilp32 /F512000000 |
| 429.mcf: | -QxAVX -Qipo -O3 -Qprec-div- -Qopt-prefetch -Qauto-ilp32 /F512000000 |
| 445.gobmk: | -QxAVX(pass 2) -Qprof_gen(pass 1) -Qprof_use(pass 2) -Qipo -O2 -Qprec-div- -Qansi-alias -Qauto-ilp32 /F512000000 |
| 456.hmmer: | -QxAVX -Qipo -O3 -Qprec-div- -Qunroll2 -Qansi-alias -Qauto-ilp32 /F512000000 |
| 458.sjeng: | basepeak = yes |
| 462.libquantum: | basepeak = yes |
| 464.h264ref: | -QxAVX(pass 2) -Qprof_gen(pass 1) -Qprof_use(pass 2) -Qipo -O3 -Qprec-div- -Qunroll2 -Qansi-alias -Qauto-ilp32 /F512000000 |
C++ benchmarks:
| 471.omnetpp: | -QxAVX(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 |