this post was submitted on 20 May 2024
210 points (94.9% liked)

Technology

59271 readers
4059 users here now

This is a most excellent place for technology news and articles.


Our Rules


  1. Follow the lemmy.world rules.
  2. Only tech related content.
  3. Be excellent to each another!
  4. Mod approved content bots can post up to 10 articles per day.
  5. Threads asking for personal tech support may be deleted.
  6. Politics threads may be removed.
  7. No memes allowed as posts, OK to post as comments.
  8. Only approved bots from the list below, to ask if your bot can be added please contact us.
  9. Check for duplicates before posting, duplicates may be removed

Approved Bots


founded 1 year ago
MODERATORS
you are viewing a single comment's thread
view the rest of the comments
[–] [email protected] 1 points 5 months ago

Well for the current generation consoles they're both x86-64 CPUs with only a single set of GDDR6 memory shared across the CPU and GPU so I'm not sure if you have such a penalty anymore

It’s not that unified memory can’t be created, but it’s not the architecture of a PC, where peripheral cards communicate over the PCI bus, with great penalties to touch RAM.

Are there any tests showing the difference in memory access of x86-64 CPUs with iGPUs compared to ARM chips?