Lenovo ThinkPad T14s Gen 3 vs Lenovo ThinkPad T14s Gen 4

“There are a number of frequency-scaling issues surrounding ACPI-cpufreq causing the internal GPU to reset at seemingly random times. This can be fixed by using "amd_pstate" (see below). GPU resets are infrequent, but should be considered prior to purchase of laptop if intending to stick with the ACPI-cpufreq performance scaling driver. The resets cause the screen to turn black, forcing the user to either reboot or relogin via a login manager.”wiki.archlinux.org, kontrollitud 7 September 2026.

“My Linux distribution of choice is Ubuntu, which already have great support for ThinkPads, and everything works out of the box, including fingerprint reader, webcam, etc.”medium.com, kontrollitud 7 September 2026.

“These T-series laptops come with soldered RAM, which means the memory is not user-upgradable.”linuxblog.io, kontrollitud 7 September 2026.

“However, unlike older ThinkPads, it’s worth noting that while you can expand SSD storage, the RAM is soldered to the board and can’t be upgraded, so choose wisely.”techradar.com, kontrollitud 7 September 2026.

“The 1080p 16:10 aspect ratio display provides a visually pleasing and practical experience, and with 400 Nits max brightness, it survives in well-lit and outdoor environments.”linuxblog.io, kontrollitud 7 September 2026.

“Testing with a SpyderX Pro colorimeter, I saw just 67% sRGB, 50% AdobeRGB, and 50% DCI-P3 gamut reproduction. These are rather paltry results, but they're not out of the ordinary for business laptops.”xda-developers.com, kontrollitud 7 September 2026.