This is a simple test of the x265 encoder run on the CPU with 1080p and 4K options for H.265 video encode performance with x265.
To run this test with the Phoronix Test Suite, the basic command is: phoronix-test-suite benchmark x265.
OpenBenchmarking.org metrics for this test profile configuration based on 856 public results since 5 April 2024 with the latest data as of 19 November 2024.
Below is an overview of the generalized performance for components where there is sufficient statistically significant data based upon user-uploaded results. It is important to keep in mind particularly in the Linux/open-source space there can be vastly different OS configurations, with this overview intended to offer just general guidance as to the performance expectations.
Based on OpenBenchmarking.org data, the selected test / test configuration (x265 3.6 - Video Input: Bosphorus 4K) has an average run-time of 3 minutes. By default this test profile is set to run at least 3 times but may increase if the standard deviation exceeds pre-defined defaults or other calculations deem additional runs necessary for greater statistical accuracy of the result.
Based on public OpenBenchmarking.org results, the selected test / test configuration has an average standard deviation of 0.5%.
Yes, based on the automated analysis of the collected public benchmark data, this test / test settings does generally scale well with increasing CPU core counts. Data based on publicly available results for this test / test settings, separated by vendor, result divided by the reference CPU clock speed, grouped by matching physical CPU core count, and normalized against the smallest core count tested from each vendor for each CPU having a sufficient number of test samples and statistically significant data.
This benchmark has been successfully tested on the below mentioned architectures. The CPU architectures listed is where successful OpenBenchmarking.org result uploads occurred, namely for helping to determine if a given test is compatible with various alternative CPU architectures.
3 Systems - 92 Benchmark Results |
Intel Xeon E5-2686 v4 - MACHINIST X99 PR9 - Intel Xeon E7 v4 Arch Linux - 6.11.8-arch1-2 - Xfce 4.18 |
3 Systems - 92 Benchmark Results |
Intel Xeon E5-2686 v4 - MACHINIST X99 PR9 - Intel Xeon E7 v4 FreeBSD - 14.1-RELEASE - Xfce 4.18 |
2 Systems - 87 Benchmark Results |
Intel Xeon E5-2686 v4 - 32GB - 932GB NetBSD 10.0 - 10.0 - Xfce 4.18 |
7 Systems - 87 Benchmark Results |
Intel Xeon E5-2686 v4 - 32GB - 932GB NetBSD 10.0 - 10.0 - Xfce 4.18 |
3 Systems - 87 Benchmark Results |
Intel Xeon E5-2686 v4 - MACHINIST X99 PR9 - Intel Xeon E7 v4 FreeBSD - 14.1-RELEASE - Xfce 4.18 |
1 System - 79 Benchmark Results |
Intel Xeon E5-2686 v4 - MACHINIST X99 PR9 - Intel Xeon E7 v4 FreeBSD - 14.1-RELEASE - Xfce 4.18 |
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3 Systems - 19 Benchmark Results |
ARMv8 Cortex-A76 - Raspberry Pi 5 Model B Rev 1.0 - Broadcom BCM2712 Debian 12 - 6.6.51+rpt-rpi-2712 - KDE Plasma 5.27.5 |
1 System - 1 Benchmark Result |
Intel Core i7-11850H - 48GB - 0GB Virtual Disk + 13GB Virtual Disk + 1100GB Virtual Disk Ubuntu 24.10 - 5.15.167.4-microsoft-standard-WSL2 - X Server + Wayland |
4 Systems - 237 Benchmark Results |
Apple M4 - Apple Mac mini - 16GB macOS 15.1 - 24.1.0 - GCC 16.0.0 + Clang 16.0.0 + Xcode 16.1 |
1 System - 20 Benchmark Results |
AMD EPYC 7K62 48-Core - Supermicro Super Server H12SSL-i v1.10 - AMD Starship Ubuntu 22.04 - 5.15.0-125-generic - X Server |