With PCMark 8 you can test the performance of your laptop or desktop using real-world tasks and applications.It has five benchmark tests plus battery life testing and helps you find the devices that offer the perfect combination of efficiency and performance. It a complete PC benchmark for home and business.PC Mark 8 emphasizes 'Real-world' relevance. It tests your machine in environments that are relevant to what you are going to see in the real world then compares these results to other submitted real world computer benchmarks.'PC Mark Groups test in different scenarios. You can run them all or just one or two to narrow down what you are interested in. Home test Creative test Work test Storage test Applications test Battery life testing