Intel Core i7-6800K GCC7 vs. LLVM Clang compiler benchmarks. Tests by Michael Larabel for a future article on phoronix.
Processor: Intel Core i7-6800K @ 3.80GHz (12 Cores), Motherboard: MSI X99A WORKSTATION (MS-7A54) v1.0, Chipset: Intel Xeon E7 v4/Xeon, Memory: 16384MB, Disk: 120GB Samsung SSD 850 + 4 x 120GB TOSHIBA-TR150, Graphics: NVIDIA GeForce GTX TITAN X 12288MB, Audio: Realtek ALC1150, Network: Intel Connection
OS: Ubuntu 16.04, Kernel: 4.4.0-59-generic (x86_64), Desktop: Unity 7.4.0, Display Server: X Server 1.18.4, Display Driver: NVIDIA 375.27.03, OpenGL: 4.5.0, Vulkan: 1.0.8, Compiler: GCC 4.9.4, File-System: ext4, Screen Resolution: 2560x1440
Compiler Notes: --disable-multilib --enable-checking=release --enable-languages=c,c++,fortran
Disk Notes: DEADLINE / data=ordered,errors=remount-ro,relatime,rw
Processor Notes: Scaling Governor: intel_pstate powersave
OpenCL Notes: GPU Compute Cores: 3072
System Notes: Python 2.7.12. GPU Compute Cores: 3072.
OS: Ubuntu 16.04, Kernel: 4.4.0-59-generic (x86_64), Desktop: Unity 7.4.0, Display Server: X Server 1.18.4, Display Driver: NVIDIA 375.27.03, OpenGL: 4.5.0, Vulkan: 1.0.8, Compiler: GCC 5.4.0, File-System: ext4, Screen Resolution: 2560x1440
OS: Ubuntu 16.04, Kernel: 4.4.0-59-generic (x86_64), Desktop: Unity 7.4.0, Display Server: X Server 1.18.4, Display Driver: NVIDIA 375.27.03, OpenGL: 4.5.0, Vulkan: 1.0.8, Compiler: GCC 6.3.0, File-System: ext4, Screen Resolution: 2560x1440
OS: Ubuntu 16.04, Kernel: 4.4.0-59-generic (x86_64), Desktop: Unity 7.4.0, Display Server: X Server 1.18.4, Display Driver: NVIDIA 375.27.03, OpenGL: 4.5.0, Vulkan: 1.0.8, Compiler: GCC 7.0.0 20170108, File-System: ext4, Screen Resolution: 2560x1440
OS: Ubuntu 16.04, Kernel: 4.4.0-59-generic (x86_64), Desktop: Unity 7.4.0, Display Server: X Server 1.18.4, Display Driver: NVIDIA 375.27.03, OpenGL: 4.5.0, Vulkan: 1.0.8, Compiler: Clang 3.9.1-svn288847-1~exp1 + CUDA 8.0, File-System: ext4, Screen Resolution: 2560x1440
Disk Notes: DEADLINE / data=ordered,errors=remount-ro,relatime,rw
Processor Notes: Scaling Governor: intel_pstate powersave
OpenCL Notes: GPU Compute Cores: 3072
System Notes: Python 2.7.12. GPU Compute Cores: 3072.
OS: Ubuntu 16.04, Kernel: 4.4.0-59-generic (x86_64), Desktop: Unity 7.4.0, Display Server: X Server 1.18.4, Display Driver: NVIDIA 375.27.03, OpenGL: 4.5.0, Vulkan: 1.0.8, Compiler: Clang 4.0.0-svn293074-1~exp1 + CUDA 8.0, File-System: ext4, Screen Resolution: 2560x1440
FFTW is a C subroutine library for computing the discrete Fourier transform (DFT) in one or more dimensions. Learn more via the OpenBenchmarking.org test page.
This test runs the ANSI C version of SciMark 2.0, which is a benchmark for scientific and numerical computing developed by programmers at the National Institute of Standards and Technology. This test is made up of Fast Foruier Transform, Jacobi Successive Over-relaxation, Monte Carlo, Sparse Matrix Multiply, and dense LU matrix factorization benchmarks. Learn more via the OpenBenchmarking.org test page.
The Himeno benchmark is a linear solver of pressure Poisson using a point-Jacobi method. Learn more via the OpenBenchmarking.org test page.
This is a test of 7-Zip using p7zip with its integrated benchmark feature. Learn more via the OpenBenchmarking.org test page.
This is a performance test of TSCP, Tom Kerrigan's Simple Chess Program, which has a built-in performance benchmark. Learn more via the OpenBenchmarking.org test page.
This is a test of ebizzy, a program to generate workloads resembling web server workloads. Learn more via the OpenBenchmarking.org test page.
Redis is an open-source data structure server. Learn more via the OpenBenchmarking.org test page.
This is a test of ab, which is the Apache benchmark program. This test profile measures how many requests per second a given system can sustain when carrying out 1,000,000 requests with 100 requests being carried out concurrently. Learn more via the OpenBenchmarking.org test page.
OpenSSL is an open-source toolkit that implements SSL (Secure Sockets Layer) and TLS (Transport Layer Security) protocols. This test measures the RSA 4096-bit performance of OpenSSL. Learn more via the OpenBenchmarking.org test page.
This is a benchmark of the Caffe deep learning framework and currently supports the AlexNet and Googlenet model. Learn more via the OpenBenchmarking.org test page.
This is a test of t-test1 for basic memory allocator benchmarks. Note this test profile is currently very basic and the overall time does include the warmup time of the custom t-test1 compilation. Improvements welcome. Learn more via the OpenBenchmarking.org test page.
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This is a test of C-Ray, a simple raytracer designed to test the floating-point CPU performance. This test is multi-threaded (16 threads per core), will shoot 8 rays per pixel for anti-aliasing, and will generate a 1600 x 1200 image. Learn more via the OpenBenchmarking.org test page.
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Minion is an open-source constraint solver that is designed to be very scalable. This test profile uses Minion's integrated benchmarking problems to solve. Learn more via the OpenBenchmarking.org test page.
Processor: Intel Core i7-6800K @ 3.80GHz (12 Cores), Motherboard: MSI X99A WORKSTATION (MS-7A54) v1.0, Chipset: Intel Xeon E7 v4/Xeon, Memory: 16384MB, Disk: 120GB Samsung SSD 850 + 4 x 120GB TOSHIBA-TR150, Graphics: NVIDIA GeForce GTX TITAN X 12288MB, Audio: Realtek ALC1150, Network: Intel Connection
OS: Ubuntu 16.04, Kernel: 4.4.0-59-generic (x86_64), Desktop: Unity 7.4.0, Display Server: X Server 1.18.4, Display Driver: NVIDIA 375.27.03, OpenGL: 4.5.0, Vulkan: 1.0.8, Compiler: GCC 4.9.4, File-System: ext4, Screen Resolution: 2560x1440
Compiler Notes: --disable-multilib --enable-checking=release --enable-languages=c,c++,fortran
Disk Notes: DEADLINE / data=ordered,errors=remount-ro,relatime,rw
Processor Notes: Scaling Governor: intel_pstate powersave
OpenCL Notes: GPU Compute Cores: 3072
System Notes: Python 2.7.12. GPU Compute Cores: 3072.
Testing initiated at 16 January 2017 10:48 by user pts.
Processor: Intel Core i7-6800K @ 3.80GHz (12 Cores), Motherboard: MSI X99A WORKSTATION (MS-7A54) v1.0, Chipset: Intel Xeon E7 v4/Xeon, Memory: 16384MB, Disk: 120GB Samsung SSD 850 + 4 x 120GB TOSHIBA-TR150, Graphics: NVIDIA GeForce GTX TITAN X 12288MB, Audio: Realtek ALC1150, Network: Intel Connection
OS: Ubuntu 16.04, Kernel: 4.4.0-59-generic (x86_64), Desktop: Unity 7.4.0, Display Server: X Server 1.18.4, Display Driver: NVIDIA 375.27.03, OpenGL: 4.5.0, Vulkan: 1.0.8, Compiler: GCC 5.4.0, File-System: ext4, Screen Resolution: 2560x1440
Compiler Notes: --disable-multilib --enable-checking=release --enable-languages=c,c++,fortran
Disk Notes: DEADLINE / data=ordered,errors=remount-ro,relatime,rw
Processor Notes: Scaling Governor: intel_pstate powersave
OpenCL Notes: GPU Compute Cores: 3072
System Notes: Python 2.7.12. GPU Compute Cores: 3072.
Testing initiated at 16 January 2017 06:22 by user pts.
Processor: Intel Core i7-6800K @ 3.80GHz (12 Cores), Motherboard: MSI X99A WORKSTATION (MS-7A54) v1.0, Chipset: Intel Xeon E7 v4/Xeon, Memory: 16384MB, Disk: 120GB Samsung SSD 850 + 4 x 120GB TOSHIBA-TR150, Graphics: NVIDIA GeForce GTX TITAN X 12288MB, Audio: Realtek ALC1150, Network: Intel Connection
OS: Ubuntu 16.04, Kernel: 4.4.0-59-generic (x86_64), Desktop: Unity 7.4.0, Display Server: X Server 1.18.4, Display Driver: NVIDIA 375.27.03, OpenGL: 4.5.0, Vulkan: 1.0.8, Compiler: GCC 6.3.0, File-System: ext4, Screen Resolution: 2560x1440
Compiler Notes: --disable-multilib --enable-checking=release --enable-languages=c,c++,fortran
Disk Notes: DEADLINE / data=ordered,errors=remount-ro,relatime,rw
Processor Notes: Scaling Governor: intel_pstate powersave
OpenCL Notes: GPU Compute Cores: 3072
System Notes: Python 2.7.12. GPU Compute Cores: 3072.
Testing initiated at 15 January 2017 21:15 by user pts.
Processor: Intel Core i7-6800K @ 3.80GHz (12 Cores), Motherboard: MSI X99A WORKSTATION (MS-7A54) v1.0, Chipset: Intel Xeon E7 v4/Xeon, Memory: 16384MB, Disk: 120GB Samsung SSD 850 + 4 x 120GB TOSHIBA-TR150, Graphics: NVIDIA GeForce GTX TITAN X 12288MB, Audio: Realtek ALC1150, Network: Intel Connection
OS: Ubuntu 16.04, Kernel: 4.4.0-59-generic (x86_64), Desktop: Unity 7.4.0, Display Server: X Server 1.18.4, Display Driver: NVIDIA 375.27.03, OpenGL: 4.5.0, Vulkan: 1.0.8, Compiler: GCC 7.0.0 20170108, File-System: ext4, Screen Resolution: 2560x1440
Compiler Notes: --disable-multilib --enable-checking=release --enable-languages=c,c++,fortran
Disk Notes: DEADLINE / data=ordered,errors=remount-ro,relatime,rw
Processor Notes: Scaling Governor: intel_pstate powersave
OpenCL Notes: GPU Compute Cores: 3072
System Notes: Python 2.7.12. GPU Compute Cores: 3072.
Testing initiated at 15 January 2017 16:46 by user pts.
Processor: Intel Core i7-6800K @ 3.80GHz (12 Cores), Motherboard: MSI X99A WORKSTATION (MS-7A54) v1.0, Chipset: Intel Xeon E7 v4/Xeon, Memory: 16384MB, Disk: 120GB Samsung SSD 850 + 4 x 120GB TOSHIBA-TR150, Graphics: NVIDIA GeForce GTX TITAN X 12288MB, Audio: Realtek ALC1150, Network: Intel Connection
OS: Ubuntu 16.04, Kernel: 4.4.0-59-generic (x86_64), Desktop: Unity 7.4.0, Display Server: X Server 1.18.4, Display Driver: NVIDIA 375.27.03, OpenGL: 4.5.0, Vulkan: 1.0.8, Compiler: Clang 3.9.1-svn288847-1~exp1 + CUDA 8.0, File-System: ext4, Screen Resolution: 2560x1440
Disk Notes: DEADLINE / data=ordered,errors=remount-ro,relatime,rw
Processor Notes: Scaling Governor: intel_pstate powersave
OpenCL Notes: GPU Compute Cores: 3072
System Notes: Python 2.7.12. GPU Compute Cores: 3072.
Testing initiated at 26 January 2017 10:45 by user pts.
Processor: Intel Core i7-6800K @ 3.80GHz (12 Cores), Motherboard: MSI X99A WORKSTATION (MS-7A54) v1.0, Chipset: Intel Xeon E7 v4/Xeon, Memory: 16384MB, Disk: 120GB Samsung SSD 850 + 4 x 120GB TOSHIBA-TR150, Graphics: NVIDIA GeForce GTX TITAN X 12288MB, Audio: Realtek ALC1150, Network: Intel Connection
OS: Ubuntu 16.04, Kernel: 4.4.0-59-generic (x86_64), Desktop: Unity 7.4.0, Display Server: X Server 1.18.4, Display Driver: NVIDIA 375.27.03, OpenGL: 4.5.0, Vulkan: 1.0.8, Compiler: Clang 4.0.0-svn293074-1~exp1 + CUDA 8.0, File-System: ext4, Screen Resolution: 2560x1440
Disk Notes: DEADLINE / data=ordered,errors=remount-ro,relatime,rw
Processor Notes: Scaling Governor: intel_pstate powersave
OpenCL Notes: GPU Compute Cores: 3072
System Notes: Python 2.7.12. GPU Compute Cores: 3072.
Testing initiated at 26 January 2017 15:11 by user pts.