| CPU2006 license: | 13 | Test date: | Jan-2010 |
|---|---|---|---|
| Test sponsor: | Intel Corporation | Hardware Availability: | Jun-2009 |
| Tested by: | Intel Corporation | Software Availability: | Oct-2009 |
| Hardware | |
|---|---|
| CPU Name: | Intel Core i7-870 |
| CPU Characteristics: | Intel Turbo Boost Technology up to 3.60 GHz |
| CPU MHz: | 2933 |
| 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: | 4 GB (2x2GB Micron MT16JTF25664AZ-1G4 DDR3-1333 CL9) |
| Disk Subsystem: | Intel X25-M 80GB SSD |
| Other Hardware: | None |
| Software | |
|---|---|
| Operating System: | Windows Vista Ultimate w/ SP1 (64-bit) |
| Compiler: | Intel C++ Compiler Professional 11.1 for Intel 64 Build 20090903 Package ID: w_cproc_p_11.1.045 Microsoft Visual Studio 2008 Professional SP1 (for libraries) |
| Auto Parallel: | Yes |
| File System: | NTFS |
| System State: | Default |
| Base Pointers: | 64-bit |
| Peak Pointers: | 64-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. | ||||||||||||
| 400.perlbench | 381 | 25.6 | 381 | 25.7 | 380 | 25.7 | 307 | 31.8 | 307 | 31.8 | 307 | 31.8 |
| 401.bzip2 | 520 | 18.6 | 520 | 18.5 | 520 | 18.6 | 523 | 18.4 | 536 | 18.0 | 533 | 18.1 |
| 403.gcc | 335 | 24.0 | 335 | 24.0 | 335 | 24.0 | 316 | 25.5 | 316 | 25.5 | 316 | 25.5 |
| 429.mcf | 202 | 45.3 | 201 | 45.4 | 201 | 45.3 | 201 | 45.3 | 202 | 45.3 | 202 | 45.1 |
| 445.gobmk | 449 | 23.3 | 449 | 23.4 | 450 | 23.3 | 390 | 26.9 | 390 | 26.9 | 390 | 26.9 |
| 456.hmmer | 275 | 34.0 | 275 | 34.0 | 275 | 34.0 | 265 | 35.2 | 265 | 35.2 | 265 | 35.2 |
| 458.sjeng | 448 | 27.0 | 448 | 27.0 | 448 | 27.0 | 442 | 27.4 | 443 | 27.3 | 442 | 27.4 |
| 462.libquantum | 87.4 | 237 | 87.3 | 237 | 87.2 | 238 | 86.4 | 240 | 86.2 | 240 | 86.2 | 240 |
| 464.h264ref | 560 | 39.5 | 560 | 39.5 | 560 | 39.5 | 445 | 49.7 | 445 | 49.7 | 445 | 49.7 |
| 471.omnetpp | 268 | 23.3 | 268 | 23.3 | 268 | 23.3 | 255 | 24.5 | 255 | 24.5 | 255 | 24.5 |
| 473.astar | 354 | 19.8 | 354 | 19.8 | 354 | 19.8 | 345 | 20.3 | 345 | 20.3 | 345 | 20.3 |
| 483.xalancbmk | 237 | 29.2 | 236 | 29.2 | 236 | 29.2 | 237 | 29.2 | 236 | 29.2 | 236 | 29.2 |
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 5970 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: | -QxSSE4.2(pass 2) -Qprof_gen(pass 1) -Qprof_use(pass 2) -Qipo -O3 -Qprec-div- -Qansi-alias -Qopt-ra-region-strategy=routine -Qauto-ilp32 /F512000000 shlW64M.lib -link /FORCE:MULTIPLE |
| 483.xalancbmk: | basepeak = yes |