Futuremark creates benchmarks that enable people to measure, understand and manage computer hardware performance.
cpubenchmark.net development of high quality performance benchmarking solutions
primatelabs.com processor benchmark chart. The data on charts are gathered from user-submitted Geekbench 4 results from the Geekbench Browser.
notebookcheck contains technical informations on laptop, smartphone, tablet and desktop components. For example benchmark lists of mobile CPUs and GPU, gaming informations on laptop or performance evaluations of SSDs. Furthermore, general useful informations about notebooks / laptops can be found in various articles.