Compact business laptop with some unwelcome surprises – Lenovo ThinkPad X13 G6 AMD

[Redaktion]

Lenovo has redesigned the ThinkPad X13 from the ground up for its sixth generation, placing a clear emphasis on mobility with a slimmer and lighter chassis. This shift comes with compromises and long-time ThinkPad users may be disappointed, particularly by the display hinges and the keyboard.

https://www.notebookcheck.net/Compact-business-laptop-with-some-unwelcome-surprises-Lenovo-ThinkPad-X13-G6-AMD.1174352.0.html

[Aleq]

Thinkpad with mediocre keyboard 😮

[Worgarthe]

Pretty nice machine overall, but the 255H variant is both cheaper and faster.

[Too expensive]

The input lag of 60 Hz is annoying. Time to make 90 Hz the minimum.

RAM not upgradable (maximum 32 GB)

Even Steam users will soon have 32 GB RAM as the majority (see monthly Steam hardware survey). For hosting the better ones local LLMs, 32 GB RAM is not enough, offer an option for at least 48 GB, or 64 GB RAM.

[AlexZ]

Interestingly, it's not for sale anymore at Lenovo USA.

[Y_xa]

I have Thinkpad X395, which is practically 6 years old version of this. What I can not understand is that how is in simple websurfing, this 6 years newer laptop has only 13% better battery life? I can understand underload, as cpu and gpu are much stronger and you actually do have much better performance. But in web surfing? They should optimise it so that in simple tasks, 6 generations newer laptop should be able to have at least 50% better battery life or so.

[32 GB RAM age like milk]

I have Thinkpad X395, which is practically 6 years old version of this. What I can not understand is that how is in simple websurfing, this 6 years newer laptop has only 13% better battery life?

In 6 years may be the testing has changed and the 13% is incorrect? Just a guess, or it's really that bad of an improvement.

RAM not upgradable (maximum 32 GB)

This is indeed a big minus. To quote from a different post: .com/index.php?topic=215207.msg694078#msg694078:

With only up to 32 GB RAM option and soldered at that, this laptop will age like milk. And the 8533 MT/s won't help at all. 32 GB minus 8 GB for the OS+etc. leaves 24 GB RAM and this is not enough to self-host the actually usable LLMs out there, even at the maximum usable quant (typically Q4_K_M). 48 GB or 64 GB RAM options required. (and ideally +~10 GB more for things like Gpt-Oss-120B)

[ErikH]

What a piece of junk! What are some good Thinkpad alternatives out there? I think its time to move on. My X270 is more impressive. Think I'll grab an older X390 and find another brand after that, Lenovo killed most of Thinkpads buying point. Very sad, the Carbon should be the cut down model, the X series should stick to repairablity and maintenance/longevity.

[More precise]

About running AI LLM models locally and privately:
32 GB RAM - 8 GB for the OS itself = 24 GB free for fitting AI LLM models.

The current SOTA AI LLM models, for their size, are: huggingface.co/Qwen/Qwen3.6-27B (dense architecture) (Downloads last month: 5.0 million) and huggingface.co/Qwen/Qwen3.6-35B-A3B (MoE architecture) (Downloads last month: 5.6 million).

A popular quant is huggingface.co/unsloth/Qwen3.6-35B-A3B-MTP-GGUF UD-Q4_K_XL (22.9 GB) (good for 80-120k unquantized. Context requires additional 2 GB for 32k and 8 GB for 128k context (linear)[1]. This means that the quant barely fits and there's pretty much almost or no space left for any context, see e.g. this quote:

.. I've come to the conclusion that (1) 32768 is the biggest context I can get away with in an adequately smart model, and (2) it just ain't enough.

In a dense 27B model, all 27B parameters per token are used vs the 35B-A3B, where only 3B active are used. For a given quality, it's a speed (MoE model) vs size (dense) trade-off.

A huggingface.co/unsloth/Qwen3.6-27B-MTP-GGUF UD-Q4_K_XL quant (17.9 GB) would run slower, but at least it does somewhat fit with some context.

What would be needed are additional 8 GB VRAM dGPU (then it would be basically a gaming laptop) or 48 GB system RAM.

Unfortunately the 32 GB RAM are not upgradable on this laptop.

[1] reddit.com/r/LocalLLaMA/comments/1tvluaj/how_much_vram_needed_for_qwen_36_27b_q8_with_262k