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skaertus

macrumors 601
Original poster
Feb 23, 2009
4,232
1,380
Brazil
There were complaints with the 2020 model in SSD performance too. Some people were buying after-market NVMe SSDs to make the system drive and using the one that came with it for slower archive storage.
I have just tested the 512 GB M.2 NVMe SSD with Crystal Disk Mark 8.0.4. The results of the LG Gram 17 (17z90p) are 3393 MB/s read and 2975 MB/s write.

Just for the sake of comparison, the 256 GB SATA SSD of my LG Gram 14 (14z980) obtained 552 MB/s (read) and 345 MB/s (write).

This is a very significant difference. I think the LG Gram 17 had some great results in the SSD test. The 8 TB SSD in the new MacBook Pros has up to 7.4 GB/s read speeds, according to Apple, but the smaller SSDs will probably be slower.
 

pshufd

macrumors G3
Oct 24, 2013
9,947
14,438
New Hampshire
I have just tested the 512 GB M.2 NVMe SSD with Crystal Disk Mark 8.0.4. The results of the LG Gram 17 (17z90p) are 3393 MB/s read and 2975 MB/s write.

Just for the sake of comparison, the 256 GB SATA SSD of my LG Gram 14 (14z980) obtained 552 MB/s (read) and 345 MB/s (write).

This is a very significant difference. I think the LG Gram 17 had some great results in the SSD test. The 8 TB SSD in the new MacBook Pros has up to 7.4 GB/s read speeds, according to Apple, but the smaller SSDs will probably be slower.

I think that those are in the ballpark of what I saw with the older Gram models. 500 MB/s is in the range of the old SATA 3 2.5 inch SSDs and I still have several of those, either in my desktops or in enclosures. Big step up in speed but it doesn't make that much of a difference unless you're moving large files around.
 

skaertus

macrumors 601
Original poster
Feb 23, 2009
4,232
1,380
Brazil
I think that those are in the ballpark of what I saw with the older Gram models. 500 MB/s is in the range of the old SATA 3 2.5 inch SSDs and I still have several of those, either in my desktops or in enclosures. Big step up in speed but it doesn't make that much of a difference unless you're moving large files around.
I have read Notebook Check's reviews of the models released in 2020 (17z90n) and 2021 (17z90p) and the SSD speeds are indeed in the same ballpark. I have no idea why people were complaining about the SSD speeds as they seem pretty fast to me.

As for the difference, I think the LG Gram 17 is snappier than the LG Gram 14. It would certainly make much more of a difference when moving large files around, but it also results in quicker responses when opening applications and files. The LG Gram 17 feels more responsive than my desktop (an i7-9700K with 32 GB and an RTX 2070), probably because the desktop has a SATA SSD.
 

pshufd

macrumors G3
Oct 24, 2013
9,947
14,438
New Hampshire
I have read Notebook Check's reviews of the models released in 2020 (17z90n) and 2021 (17z90p) and the SSD speeds are indeed in the same ballpark. I have no idea why people were complaining about the SSD speeds as they seem pretty fast to me.

As for the difference, I think the LG Gram 17 is snappier than the LG Gram 14. It would certainly make much more of a difference when moving large files around, but it also results in quicker responses when opening applications and files. The LG Gram 17 feels more responsive than my desktop (an i7-9700K with 32 GB and an RTX 2070), probably because the desktop has a SATA SSD.

The faster single-core performance makes things snappier though having more RAM can make things feel faster too, even with a slower CPU. It generally doesn't make a difference in getting more work done though. I have 128 GB of RAM in my desktop and leave it running all the time so anything I need to read from the disk is cached.
 

skaertus

macrumors 601
Original poster
Feb 23, 2009
4,232
1,380
Brazil
The faster single-core performance makes things snappier though having more RAM can make things feel faster too, even with a slower CPU. It generally doesn't make a difference in getting more work done though. I have 128 GB of RAM in my desktop and leave it running all the time so anything I need to read from the disk is cached.
Wow that is a lot of RAM you have. Is it a Mac or a PC?
 

Sheepish-Lord

macrumors 68020
Oct 13, 2021
2,208
4,555
ABEF7543-9D7D-42D0-991A-38A82BBE0A7E.jpeg
I just want to know how I can get the LG Gram levitation version depicted here via their website.
 

DeepSix

macrumors 6502
Feb 4, 2022
408
295
OP: Have a few questions for you since you have both the 14 and 17. I've seen the 17 demo in store but not the 14.

1) Is the 17 noticeably sharper than the 14 with the higher PPI count and slightly higher res? You mention you can see pixels on the 14 easily. This is what worried me.

2) How much worse is the keyboard and trackpad on the 14 compared to the 17? I quite loved the keyboard and trackpad on the 17.

3) Have you had any issues not being able to get either screen bright enough in certain environments? I do like the 17 being slightly brighter but the low 300 nit count on the 14 worries me.

4) For commuting with, which would you prefer?
 

JohnDohe

macrumors member
Does anyone know how to set the num lock in my LG Gram
to automatically be on when it boots up?

My LG Gram:

Device name xxx
Full device name xxx
Processor Intel(R) Core(TM) i7-1065G7 CPU @ 1.30GHz 1.50 GHz
Installed RAM 40.0 GB (39.7 GB usable)
Device ID 52D5542C-5CEC-4C66-B175-8E484BE67AA5
Product ID 00330-75074-33277-AAOEM
System type 64-bit operating system, x64-based processor
Pen and touch No pen or touch input is available for this display
Edition Windows 10 Pro
Version 22H2
Installed on ‎12/‎7/‎2019
OS build 19045.3086
Experience Windows Feature Experience Pack 1000.19041.1000.0

Is there a BIOS setting to set the the num lock in my LG Gram
to automatically be ON when it boots up?

Thanks!
 

Silvestru Hosszu

macrumors 6502
Oct 2, 2016
343
219
Europe
Hello,

I have a 2022 LG 17 and my battery does funny things..

On Amazon in my region (EU) I found original replacement only for Lg 17 2020/2021.

Does anyone know if that battery fits into the 2022 model? The capacity is the same.

Bellow the link of what I found on Amz.

 

pshufd

macrumors G3
Oct 24, 2013
9,947
14,438
New Hampshire
Hello,

I have a 2022 LG 17 and my battery does funny things..

On Amazon in my region (EU) I found original replacement only for Lg 17 2020/2021.

Does anyone know if that battery fits into the 2022 model? The capacity is the same.

Bellow the link of what I found on Amz.


Would this be covered by warranty?
 

Silvestru Hosszu

macrumors 6502
Oct 2, 2016
343
219
Europe
Update on the battery issue. I ordered the item linked in post 37 and I found out that the 2020-2022 Lg Gram 17''s share the same battery pack.

The item sold on Amazon is a strange one though. They advertise it as 80 Wh, battery report says it's 72 Wh, but full charge capacity only 67 Wh.

Despite those not very good numbers I have excellent battery life, with screen at 50% doing office stuff (browsing + ms word + outlook + adobe acrobat + whatsapp) I get 8+ hours of usable battery life.
 
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