21-Way Intel Core / AMD Ryzen Linux Laptop Comparison On Ubuntu 25.04
Starting off the tests were going easy on the 21 laptops with web browser benchmarks. Even looking at the web browser benchmarks the performance has come a long way with Speedometer 3 seeing its speeds nearly triple from Intel Kaby Lake to Lunar Lake. On a performance-per-Watt basis from the Kaby Lake laptop to Lunar Lake is a 4.03x the performance-per-Watt on Firefox.
Similarly, very nice gains too with the Google Chrome web browser performance across this wide span of benchmarks.
With the JetStream 2 benchmark in Firefox, the performance-per-Watt from Kaby Lake to Lunar Lake on Ubuntu 25.04 is 4.5x.
Under Chrome for the Jetstream 2 benchmark the performance-per-Watt from the Core i7 8550U to Core Ultra 7 256V is at 3.1x the power efficiency.
The comparison was limited by the laptops I had on-hand for carrying out these fresh tests on Ubuntu 25.04.
The Linux laptop capabilities has come a long way for both AMD Ryzen and Intel Core processors in web browser performance the past few years/generations.
