127
submitted 10 months ago by throws_lemy@lemmy.nz to c/technology@lemmy.world
you are viewing a single comment's thread
view the rest of the comments
[-] Damage@slrpnk.net 1 points 10 months ago

So when will CPUs integrate the hardware necessary to compete with GPUs on these tasks? This situation is ridiculous, the device designed for this isn't able to keep up with the device designed for something else entirely

[-] jmcs@discuss.tchncs.de 23 points 10 months ago* (last edited 10 months ago)

You are looking at it wrong by taking the names too literally. GPUs are simply processing units optimized for parallel computation and CPUs processing units optimized for general purpose sequential computation. And these optimizations require architectural trade-offs, so to be efficient at both types you'll need to have both a CPU and GPU.

So think of it this way, a CPU is actually a General-purpose Sequential Processing Unit and a GPU is a Parallel Processing Unit, but renaming them would only add to the confusion.

[-] Deebster@programming.dev 8 points 10 months ago

GPUs are a lot closer to AI processors (tensor cores and similar) than CPUs. Graphics processing is about doing lots of simple computations simultaneously, which is what AI does - lots and lots of matrix maths. CPUs are more general purpose but can't compete on raw speed because of this (and some of the hacks to try to get more speed are causing security problems).

this post was submitted on 08 Nov 2023
127 points (97.7% liked)

Technology

58123 readers
4322 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