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Please enable at least 75% ram as vram for graphic driver for 285H, 285K, 288V cpu.!

paralleldqn
Beginner
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I have a project for LLM inferrence,  the architecture is two asus nuc 15 ( intel 285h )   connect through thunderbolt,   now the biggest challenge is intel 285h 's xe linux driver can't alloc > 50% ram as vram.  

As vram is the key factor to LLM inferrence ( even more important than igpu speed) ,  the bugged xe linux driver hold this project's progress. 

The meaning for this Nuc x 2 LLM project is  so critical when APPLE have mac ultra 3 studio which have 512G ram ( 480G + can be used as vram ), and  AMD have  AI max +395 which can have 128G ram ( 96G as vram),   both above platform can do deekseek r1 local inferrence, exept intel's either 285K or 285H or 288v ( all lastest cpu affected ) 's misfunction driver which can't not alloc 50% more ram as vram on either windows or linux platform.

Plesae fix the xe driver issue for igpus ( xe or xe2 ) by remove the 50% limitation for ram as vram.

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5 Replies
Mike_Intel
Moderator
253 Views

Hello paralleldqn,


Thank you for posting in Intel community Forum.


For me to further check this, please help provide the following details:


  1. What is the model of your Graphics controller?
  2. What is the complete model of the NUC system?
  3. Can you share the link of the Linux driver that you installed?
  4. What are the troubleshooting steps that you tried so far?


If you have questions, please let us know. Thank you.


Best regards,

Michael L.

Intel Customer Support Technician


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paralleldqn
Beginner
242 Views

What is the model of your Graphics controller?

asus nuc 125H,  225H, 285H 's integrated gpu,  
intel core ultra7 265k 's integrated gpu

What is the complete model of the NUC system?

all asus nuc from 14 series to 15 series should have same issue.

Can you share the link of the Linux driver that you installed?

I tested ubuntu server 24.04 ( linux kernel 6.8 ),   ubuntu 24.04 desktop ( linux kernel 6.11 )  and I also tried newest linux 6.14 stable release,  all xe driver have same issue.  I see some post in community, win 11 intel igpu driver have same issue.

What are the troubleshooting steps that you tried so far?

test on various xe+ architecture based integrated gpu, from linux kernel 6.8 - 6.14. xe driver have same issue.  
only exception is 12700K 's igpu which is first gen xe architecture works in customized kernel.  so  this issue must come from xe+, to xe2  firmwire or xe driver implementation.

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Mike_Intel
Moderator
201 Views

Hello paralleldqn,


Thank you for the update.


Have you tried contacting Asus for this issue?

Asus has their own support group for NUC products. You may refer to the links below:



If you have questions, please let us know. Thank you.


Best regards,

Michael L.

Intel Customer Support Technician


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Mike_Intel
Moderator
151 Views

Hello paralleldqn,

 

I hope this message finds you well. 


Were you able to check the previous post?


Please let us know if you still need assistance.

 

Best regards,

Michael L.

Intel Customer Support Technician


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Mike_Intel
Moderator
99 Views

Hello paralleldqn,

 

I hope you are having a good day.


I am sending another follow up hoping that you are now talking to Asus regarding this issue. 

Since we have not heard back from you, I need to close this inquiry. 

If you need further assistance, please post a new question as this thread will no longer be monitored. 


Thank you and have a great day. 

 

Best regards,

Michael L.

Intel Customer Support Technician


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