This is a multi-threaded test of the x264 video encoder run on the CPU with a choice of 1080p or 4K video input.
To run this test with the Phoronix Test Suite, the basic command is: phoronix-test-suite benchmark x264.
OpenBenchmarking.org metrics for this test profile configuration based on 2,321 public results since 28 May 2022 with the latest data as of 28 January 2025.
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 (x264 2022-02-22 - Video Input: Bosphorus 1080p) has an average run-time of 2 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 1.2%.
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.
1 System - 398 Benchmark Results |
Intel Core i7-7700 - Gigabyte Z170XP-SLI-CF - Intel Xeon E3-1200 v6 Ubuntu 24.04 - 6.8.0-51-generic - GNOME Shell 46.0 |
1 System - 21 Benchmark Results |
2 x Intel Xeon E5-2680 v4 - Dell Precision Tower 7810 [0KJCC5] - Intel Xeon E7 v4 Debian 12 - 6.1.0-29-amd64 - GCC 12.2.0 |
1 System - 37 Benchmark Results |
4 x Intel Xeon - OpenStack Foundation Nova v27.1.1 - Intel 440FX 82441FX PMC Ubuntu 22.04 - 5.15.0-130-generic - 1.3.255 |
1 System - 2 Benchmark Results |
AMD Ryzen 9 7950X3D 16-Core - Red Hat KVM - Intel 440FX 82441FX PMC Ubuntu 24.04 - 6.8.0-48-generic - GCC 13.3.0 |
1 System - 2 Benchmark Results |
Intel Core i9-12900K - Red Hat KVM - Intel 440FX 82441FX PMC Ubuntu 24.04 - 6.8.0-48-generic - GCC 13.3.0 |
1 System - 2 Benchmark Results |
AMD Ryzen 9 7950X3D 16-Core - Red Hat KVM - Intel 440FX 82441FX PMC Ubuntu 24.04 - 6.8.0-48-generic - GCC 13.3.0 |
2 Systems - 21 Benchmark Results |
AMD Ryzen 9 9900X 12-Core - MSI MPG X670E CARBON WIFI - AMD Raphael Debian 12 - 6.1.0-30-amd64 - Xfce |
1 System - 20 Benchmark Results |
AMD Ryzen Threadripper 2990WX 32-Core - MSI X399 SLI PLUS - AMD 17h Debian 12 - 6.1.0-29-amd64 - GCC 12.2.0 |
1 System - 35 Benchmark Results |
Intel Core i7-1165G7 - System76 Lemur Pro - 40GB Ubuntu 20.04.4 LTS - 6.12.9 - GCC 9.4.0 |
1 System - 35 Benchmark Results |
AMD Ryzen 7 7840HS - Framework FRANMZCP07 - 94GB Ubuntu 20.04.4 LTS - 6.12.9 - GCC 9.4.0 |
1 System - 15 Benchmark Results |
Intel Core 2 6700 - Gigabyte G41M-Combo - Intel 4 DRAM + ICH7 Debian 12 - 6.1.0-29-amd64 - GCC 12.2.0 |
9 Systems - 11 Benchmark Results |
Intel Celeron J1900 - VXL BAT-I2 v2.0 - Intel Atom Z36xxx Debian 12 - 6.1.0-18-amd64 - LXDE 0.10.1 |
1 System - 255 Benchmark Results |
Apple M4 - Apple Mac mini - 16GB macOS 15.0 - 24.0.0 - OpenCL 1.2 |
1 System - 255 Benchmark Results |
Apple M4 Pro - Apple Mac mini - 24GB macOS 15.2 - 24.2.0 - OpenCL 1.2 |
1 System - 17 Benchmark Results |
Intel Core 2 Duo E8300 - Gigabyte G41M-Combo - Intel 4 DRAM + ICH7 Debian 12 - 6.1.0-29-amd64 - GCC 12.2.0 |