First Impressions: Lenovo T14s with Qualcomm Snapdragon ARM64 CPU

Original Article ↗ Hacker News Discussion ↗

FreeBSD / BSD support on T14s Snapdragon

  • Initial FreeBSD experience: keyboard, trackpad, Thunderbolt/USB‑C, and thermal/frequency management don’t work; USB‑A does. Device is considered attractive mainly as a “driver‑writing playground,” not yet a practical laptop.
  • OpenBSD reportedly has more working, including the keyboard, and there are public patches for Snapdragon X Elite laptops.

Linux support and kernel status

  • Ubuntu provides an experimental image for this laptop: everything works except audio and brightness controls (brightness stuck on high). Battery life is already >12 hours; Windows gets even more.
  • For NixOS and other distros, users expect kernel 6.12+ (with vendor‑supplied patches) to be the tipping point for solid support.
  • Linaro and Qualcomm are said to be actively contributing Linux patches; some contrast this positively with Apple’s hands‑off approach.

Performance and battery life

  • One FreeBSD cross‑build comparison: T14s (Snapdragon) 3210s vs M3 Max MacBook ~791s; price differential ($1000 vs ~$3000) is seen as aligning with performance per dollar.
  • Users report T14s battery life much better than any x86 ThinkPad they’ve owned.
  • Broader debate: ARM’s “promise” (perf‑per‑watt vs raw performance) vs real‑world examples like Apple M‑series and AWS Graviton; synthetic benchmarks (e.g., Geekbench) are viewed skeptically.

Ports, peripherals, and ergonomics

  • Heavy discussion around USB‑A vs USB‑C: many keyboards, mice, and USB sticks remain USB‑A; USB‑C is costlier, more complex, and often over‑spec’d for simple peripherals.
  • HDMI is widely considered inferior to USB‑C, but TVs can be usable as monitors if “game mode”/post‑processing is disabled.
  • Thunderbolt support status on this Snapdragon machine is unclear beyond “not working on FreeBSD yet.”

ARM Linux desktop viability

  • Some report ARM Linux (e.g., Asahi on Apple Silicon) as a second‑class experience: many AppImages/Snaps/Flatpaks are x86‑only, ARM builds lag and have more bugs.
  • Others describe stable, daily‑driver ARM systems (e.g., NixOS via Asahi) with long battery life and only a few missing hardware features (e.g., internal mic, Thunderbolt).
  • Concern that ARM’s fragmented hardware ecosystem and lack of standardization make support much more work than x86.

Laptops, pricing, and hardware quality

  • Several users consider running Linux in a VM on Apple Silicon (Parallels, NixOS/Asahi) preferable to today’s ARM Linux laptops, accepting some VM overhead for better hardware and battery life.
  • Lenovo pricing is criticized in Europe vs the US; business and reseller discounts can change the picture substantially.
  • Soldered RAM on Snapdragon laptops is disliked, but some argue maxing RAM at purchase is now affordable; Lenovo’s ARM RAM upgrade pricing is contrasted favorably with Apple’s.
  • Opinions on modern ThinkPad quality are split: some report thermal, input, and reliability issues; others are happy with recent T/P/X1 models. Framework and Asus are mentioned as alternatives, especially for users who value repairability or better Linux support.

NPU / AI workloads

  • Expectations that the Snapdragon NPU would accelerate local LLMs are not yet met in mainstream tools like llama.cpp/LM Studio, which currently use only CPU on Snapdragon but Metal/GPU on Apple, making M1/M‑series much faster.
  • Experimental work shows small models (3B–8B) running on Snapdragon’s NPU/GPU, but this is not yet production‑ready.