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Forum: Hardware 2021-06-02, 10:05
Replies: 15
Views: 1,475
Posted By mackerel
Zen 4 being later than sooner is an often...

Zen 4 being later than sooner is an often discussed possibility, but it wasn't so much due to 5nm as DDR5 as the given reason. If Intel go DDR5 first, they'll take the early adopter hit on pricing...
Forum: Hardware 2021-06-01, 17:03
Replies: 15
Views: 1,475
Posted By mackerel
https://www.anandtech.com/show/16725/amd-demonstra...

https://www.anandtech.com/show/16725/amd-demonstrates-stacked-vcache-technology-2-tbsec-for-15-gaming

Sone new news which answers pretty much what I asked.
Forum: Hardware 2021-06-01, 16:45
Replies: 15
Views: 1,475
Posted By mackerel
Again looking at my Cezanne, that's benchmarking...

Again looking at my Cezanne, that's benchmarking with Aida64 (old version not optimised for recent CPUs) at around 1 TB/s on L2. I'm not sure if that is aggregate or per core. Even if aggregate, it...
Forum: Hardware 2021-06-01, 16:35
Replies: 15
Views: 1,475
Posted By mackerel
AMD showed a consumer CPU with that cache, not a...

AMD showed a consumer CPU with that cache, not a threadripper. It is on that basis I'm asking questions trying to figure out how it might work in practice. We can worry about it scaling elsewhere...
Forum: Hardware 2021-06-01, 16:02
Replies: 15
Views: 1,475
Posted By mackerel
There are many different possible workloads, and...

There are many different possible workloads, and not all of them stress bandwidth. For those that do, moving data has been a bigger problem than execution for a long time. Caches are one solution to...
Forum: Hardware 2021-06-01, 13:57
Replies: 15
Views: 1,475
Posted By mackerel
Very interesting development, but opening many...

Very interesting development, but opening many questions:
Bigger cache usually = slower cache. For gaming and P95, might not be a problem. For other use cases: ??? Comes down to size of data.
How...
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