Well I'm not sure what I'm going to do with this little A485. It's really a love hate thing for sure. I love the price and the size. I hate that the cooling is so terrible on it. I can only hit 15W sustained load if I raise the temp limit to 95C. I've repasted but this single large heatpipe is a terrible design. I've looked into the dual heatpipe 01YR202 from the T480 but the cpu mount is offset from the stock heatsink.
If the E485/E585 had the option to add battery capacity I would go that route, but I need at least 6 hours of battery life.
Selling this X1E will be harder than I thought.
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custom90gt Doc Mod Super Moderator
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Kuro Kensei Notebook Consultant
Yeah, cooling design is a major problem when it comes to Ryzen notebooks. Very few machines out there have a headroom to break 30W. E485 is limited at about 35-37W it seems. But some Matebook D owners are able to push theirs to 40W+ with liquid metal and AC. Yesterday someone with a 2500u scored 760+ in CB15 @40W. Unless a better heatsink is made, my E485 can't beat or even match that on air cooling. There's a thermal solution company (I think it's Enertron) that can do fast and not too expensive prototyping and only need a CAD file to get going. They could easily add 1.5-2mm thickness to the pipes to increase the TDP capacity of the HS by 30-50%, but not sure I will be willing to pay the entire price. If there were at least 5-10 people with the same machine, this could be done very cheap. As is, I'll probably endup using it at 90% power @30-35W to have a really cool and quiet machine.
As for the battery, yeah, 6 hours is only possible if you lock it down @400mhz, which is slow for any CPU intense tasks.Vasudev likes this. -
My X200 sounded like a vacuum from the factory. Lenovo sent and I replaced the pipe/fan. It solved the problem. The two didn't look any different to me.
custom90gt likes this. -
custom90gt Doc Mod Super Moderator
Yeah if there was a following for the A485 then I would also consider doing a custom heatsink, but I have a feeling their sales are abysmal. Shame on Lenovo for giving the "higher" end A485 worse cooling than that of the E485 (among other things).katalin_2003, Vasudev and Kuro Kensei like this. -
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custom90gt Doc Mod Super Moderator
katalin_2003 and toughasnails like this. -
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custom90gt Doc Mod Super Moderator
The X1E screen is also not great when comparing it to the XPS 9570 screen. The X1E has a NV156FHM-N61 that I would describe as dim and lackluster quality wise although it covered 87% of sRGB after calibration. Not as bad compared to the A485 but not as nice as the XPS FHD screen that I had.toughasnails and katalin_2003 like this. -
People used to say that about the X220, but it looked good to me, though I never needed a high gamut or color fidelity.
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custom90gt Doc Mod Super Moderator
toughasnails and Kuro Kensei like this. -
Kuro Kensei Notebook Consultant
Vasudev and custom90gt like this. -
Vasudev and custom90gt like this.
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Yeah I've got a X1 Yoga OLED and I'm kicking myself for not speccing it with 16gb of RAM otherwise it'd be my main workhorse. Absolutely stunning display.
Wish they'd put one on the carbons or extremes =/custom90gt likes this. -
So my E485 turned up a couple of days ago. I've moved across my work image to it and it is now my main workhorse. Experience so far is very positive, much better than the 6200U's I have been using before and I am very pleased with the keyboard. The screen is also better than what I have read for work use.
Overall I am very pleased with this laptop - I know Lenovo have a bit of a rep of going downhill quality wise but for something that is around 750 AUD retail I don't think you can really beat this.
Although I'd really like to see the newer AMD mobile chips start to appear in the medium and top tier offerings from laptop manufacturers.custom90gt likes this. -
Hello, how's the battery life? Do you get a performance improvement with dual channel memory with this machine?
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Kuro Kensei Notebook Consultant
Dual channel memory gives a huge performance boost. Don't recommend running single channel, you would be losing more than 20%.Vasudev likes this. -
Hi I just got this beauty and installed eOS juno 5 on it after wiping out the windows pro. Everything seems to be fine but having issues with my ethernet card and the battery drain. The ethernet card is detected but the connection is never established. The battery is reporting between 10 to 13 w drain during normal use and low brightness. The laptop came with a single channel 8GB RAM I immediately ordered another 8GB after seeing this thread. In addition to that, I also would like to replace the wifi card with an intel Bluetooth 5.0 wifi chip. Did anyone try that if yes which model and how did it go?
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Killer_Networking likes this.
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From an earlier post, didn't you figure out how to run with the cpu clocking as low as 400mhz, or are you leaving the low end at 1600 for performance?
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Kuro Kensei Notebook Consultant
There's only one battery unfortunately and it's pretty small, so 5 hours is probably our max. At 400mhz, you can hit a full day computing, but the impact to performance is noticeable. Typing texts is ok but anything more demanding, like watching videos on youtube will be a pain. -
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Kuro Kensei Notebook Consultant
Vasudev likes this. -
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Kuro Kensei Notebook Consultant
It costs too much to prototype it, and since we don't have 100+ people ready to buy a heatsink that costs 1/10 of the machine itself - there's really no way we can proceed.Vasudev likes this. -
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Kuro Kensei Notebook Consultant
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Quite an interesting thread! I was browsing through lenovo’s section to find something on Thinkpad E495 and found this. Just order one and will be delivered in August with Ryzen 3500U processor, first think will be doing is adding a ram stick snd maybe repasting the thermals.
ThinkPad E485 - (Underrated gem!)
Discussion in 'Lenovo' started by Kuro Kensei, Dec 16, 2018.