Quote from: anzej on Yesterday at 15:43:17I'd strongly recommend choosing a model with the dGPU, even if you don't need it. The non-dGPU models come with a smaller heatsink without liquid metal that fails to cover all the VRMs. This causes VRM overheating, which severely limits CPU package power.
You can verify this yourself by comparing spare part images for 5H41R89131 (non-dGPU) versus 5H41R89134 (dGPU).
I experienced this exact problem on my P1 G5 without a dGPU, as it could only sustain 38W CPU package power long-term due to VRM thermal issues. Lenovo Premier Support confirmed the design flaw and offered a full refund, explicitly recommending I purchase a dGPU-equipped unit instead.
TL;DR: Get the dGPU model regardless of your graphics needs if you want to get decent sustained CPU performance.
Quote from: pascal76 on December 12, 2025, 10:39:18FYI, I found this comment in a YT video
"I ordered a P1 Gen 8 on release with a 265h, 64gb ram and no dedicated GPU because I wanted best battery life and lowest noise on this machine. Sent it back after a day, the fan is not just "you notice it", it's atrociously loud. Even in "everyday tasks" or on idle the fan kicks in all the time, extremely annoying."
Quote from: veraverav on December 12, 2025, 01:52:52Thanks for this info!🫡
Quote from: veraverav on December 12, 2025, 01:52:52I have a P1 Gen 2 and I can't remember when I played a game on it, ever. If I am going to game, it will be at my desk, so I could just use a eGPU. I actually wanted the P1 Gen 8 without a dGPU but the 45% off was only on prebuilt machines with the dGPU. I'll buy an eGPU if I ever decide I have time for games :)Exactly this! I really don't understand the obsession with "VRAM for gaming" (in laptops), when in reality even if there was 48 GB of it - who exactly would game on the go on battery power? And get not just reduced GPU performance, but also like 40 minutes of battery life. True gaming, yeah...
Quote from: Worgarthe on December 12, 2025, 04:44:47Heck, it's even possible to have multiple GPUs in an eGPU setup, if one wants to do some heavy local LLM stuff - still for cheaper and with more VRAM than going crazy with max specs of a laptop, hah!
Quote from: Worgarthe on December 12, 2025, 00:31:26Yes it would, and it's cheaper too (as opposed to getting an absolute top specs laptop with its insane price tag; talking in general here about laptops, not about the P1 G8 which tops at 8 GB VRAM).
I have an RTX 5070 Ti (16 GB) working perfectly fine with both of my ThinkPads (X1 Carbon and P16). There's a bit of bottleneck if you're chasing super-high fps (for example, if you can get, say, 350 in a desktop you won't really reach more than 300 here), but if you cap that to 60-165 fps there really is no difference in gaming experience and you save significant money in the process too (while getting more raw GPU power). That's a 780-ish € GPU, and it will completely stomp both the Blackwells here in this P1 (PRO 1000 and PRO 2000), even with the mentioned Thunderbolt bottleneck (which is marginal outside of games and very high fps).
The tradeoff is not being able to play ultra graphics on the go because some (homeless?) people apparently do that all day long, they simply travel and play continuously without doing anything else (apart from crying how 8 GB VRAM is insufficient for games), and those same people struggle to open their in-game settings to put textures to high instead of ultra to significantly lower their VRAM usage, but other than that - no complaints, all works flawlessly when I get home - I put my laptop(s) on a table, plug in a single cable and that's it. The eGPU gets activated automatically, and I can play immediately.
Quote from: 2k for 8GB VRAM gg on December 11, 2025, 10:08:06Running local LLMs / AI has been a thing for a few years now, using llama.cpp and its webUI is all you need. A LLM can be fully loaded into the GPU's VRAM or, if the LLM can't fit, parts of it can be offloaded to system RAM. This laptop has 32 GB RAM + 8 GB VRAM. Small and better capable, big open-weights LLMs exist and the more RAM+VRAM your PC has, the better. Every GB helps. So, from 8 GB to 12 GB to 16 GB VRAM would already be a good to very good improvement.Genuinely curious - do you do anything else in your life apart from running local LLMs? Well, aside from spamming the same bs under quite literally every single existing review around here...
Quote from: veraverav on December 11, 2025, 19:24:06Would plugging in an eGPU resolve this bottleneck for someone that absolutely has to game?Yes it would, and it's cheaper too (as opposed to getting an absolute top specs laptop with its insane price tag; talking in general here about laptops, not about the P1 G8 which tops at 8 GB VRAM).
Quote from: 2k for 8GB VRAM gg on December 11, 2025, 10:08:06Quote8 GB VRAM2000 for only 8 GB VRAM? Nice trolling.
Even games have a problem with only 8 GB VRAM: youtube.com/watch?v=ric7yb1VaoA: "Gaming Laptops are in Trouble - VRAM Testing w/ @Hardwareunboxed"
Most big games are made for consoles first in mind and the PS5 has 16 GB VRAM, minus 4 GB for the OS, and games expect your GPU to have at least 12 GB VRAM.
Running local LLMs / AI has been a thing for a few years now, using llama.cpp and its webUI is all you need. A LLM can be fully loaded into the GPU's VRAM or, if the LLM can't fit, parts of it can be offloaded to system RAM. This laptop has 32 GB RAM + 8 GB VRAM. Small and better capable, big open-weights LLMs exist and the more RAM+VRAM your PC has, the better. Every GB helps. So, from 8 GB to 12 GB to 16 GB VRAM would already be a good to very good improvement.
QuoteQuotematte tandem OLED can appear slightly grainy up close
How to destroy the beautiful popping colors and the sharp text of an (glossy) OLED? Take grinding paper/stone and rub it on the screen, then you get the screen in this laptop.
Quote8 GB VRAM2000 for only 8 GB VRAM? Nice trolling.
Quotematte tandem OLED can appear slightly grainy up closeHow to destroy the beautiful popping colors and the sharp text of an (glossy) OLED? Take grinding paper/stone and rub it on the screen, then you get the screen in this laptop.
Quoteone-year base warranty instead of three yearsWow
Quoteno ECC RAMThis is a big one. Since this is a workstation, at least having the option?
QuoteLPCAMM2This is modern, at what MT/s is this running?