Matthew Connatser

1 Followers
23 Following
147 Posts
Writer, historian, linguist. Currently writing at XDA, formerly Digital Trends, Tom's Hardware, and Notebookcheck.
Who Is Your "I AM HPC" Hero? • SC23

Share with the community your HPC hero, a historic or contemporary figure who has had a significant impact on our HPC world.

SC23

Check out my latest feature about the best GPUs Nvidia and AMD have ever made. This was an interesting one compared to my best Nvidia GPUs and best AMD GPUs features at Digital Trends because I had to select way fewer cards and tell a narrative about general industry trends rather than focusing on what was happening at each company in particular. I would have liked to split this up into two features for a total of a dozen best cards but oh well.

https://www.xda-developers.com/best-gpus-all-time/

7 top GPUs of all time

Of all the great GPUs ever made, there are seven that really stand out.

XDA Developers
Got a new pair of headphones in with three different connection options: USB receiver, Bluetooth, and aux. Don't need multiple headphones anymore, thank god.
Notebookcheck has a Ryzen 9 7945X preview out and it's close to what I predicted last year (in this article: https://www.digitaltrends.com/computing/ryzen-7000-could-be-a-serious-threat-to-intels-mobile-chips/). I'm pleasantly surprised that Intel's best chips in the best laptops can stand up to AMD's, but the 7945HX consumes nearly half the power. A Ryzen laptop can have equal performance to Intel's best while being much smaller and perhaps even cheaper. Not good for the blue team. https://www.notebookcheck.net/AMD-strikes-back-Ryzen-9-7945HX-beats-Intel-Core-i9-13980HX-despite-much-lower-power-consumption.698349.0.html
AMD Ryzen 7000 could finally threaten Intel’s mobile dominance

Ryzen 7000 mobile could deal a critical blow to Intel's mobile chip business, and it doesn't look like Raptor Lake will fix that.

Digital Trends
Personally I wasn't expecting there to be any cases where the 7950X3D was slower than its non-3D counterpart, but there are a few. These seem to all be lightweight esports titles so presumably the amount of cache and memory they use is so minimal that losing the frequency is actually a net loss. Increasing the clock speeds on the other CCD didn't seem to really do much, but maybe AMD can somehow optimize the 7900X3D and 7950X3D on a per game basis?
Interesting side of V-Cache I hadn't considered before, it improves frame per watt metrics significantly (at least in Linux). Cache > frequency is definitely the new normal for gaming oriented products.
Seeing alot of people disappointed with the leaked Ryzen 7000X3D reviewer's guide and its performance claims. V-Cache is providing a smaller performance uplift for Ryzen 7000 but that's because Ryzen 7000 already did a ton for improved gaming performance: higher clock speeds and greater L2 cache. It's not surprising to me that X3D this generation is only marginally ahead.
The interesting part about this is that the 3nm components may not even be the ones that are actually delayed, but some other chip. If one tile is late, might as well delay all the others too. https://www.pcgamer.com/intels-reported-3nm-chip-deferment-hints-at-a-delay-to-arrow-lake-cpus/
Intel's reported 3nm chip deferment hints at a delay to Arrow Lake CPUs

Intel's woes allegedly continue with speculation that Arrow Lake has been delayed to 2025.

PC Gamer
@HPC_Guru Do you think they still want to be taken seriously in HPC? I’m not so sure. Seemed like a good idea three(?) CEOs and six(?) years ago, but their focus seems to be on just catching up with TSMC and stopping the bleed to AMD.

Tired waiting for the oft-delayed #Aurora #supercomputer at Argonne?

Intel has produced a video about Borealis, a test system for Aurora at Intel’s supercomputing lab in Oregon

youtu.be/3DMOA3JTrMk

#HPC #AI #Exascale