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English => News => Topic started by: Redaktion on April 06, 2020, 10:31:12

Title: Latest Zen 3 rumor further reiterates 10-15% IPC gains per thread and 32 MB of shared L3 cache per CCX, Zen 4 to feature 1 MB L2 cache and AVX 512 support
Post by: Redaktion on April 06, 2020, 10:31:12
The upcoming AMD Zen 3 Ryzen 4000 desktop CPUs will likely offer 10-15% IPC gains per thread, according to a new report. Zen 3 will feature up to eight cores per CCX and a 32 MB L3 cache that can potentially improve latency in gaming. Also being confirmed is that Zen 4 will require a new socket and feature a 1 MB L2 cache and AVX 512 support.

https://www.notebookcheck.net/Latest-Zen-3-rumor-further-reiterates-10-15-IPC-gains-per-thread-and-32-MB-of-shared-L3-cache-per-CCX-Zen-4-to-feature-1-MB-L2-cache-and-AVX-512-support.459845.0.html
Title: Re: Latest Zen 3 rumor further reiterates 10-15% IPC gains per thread and 32 MB of shared L3 cache p
Post by: 8&8 on April 06, 2020, 17:06:11
Su hasn't said "at least 15%" of improvements?

However start to introduce HBM cache memory.
Title: Re: Latest Zen 3 rumor further reiterates 10-15% IPC gains per thread and 32 MB of shared L3 cache p
Post by: william blake on April 06, 2020, 18:03:31
the jump will be bigger than zen->zen+ but not as big as zen+->zen2.
i even think the latter is the biggest thing happened in cpu history alongside with core arch appearance.
Title: Re: Latest Zen 3 rumor further reiterates 10-15% IPC gains per thread and 32 MB of shared L3 cache p
Post by: A on April 06, 2020, 21:00:15
Quote from: william blake on April 06, 2020, 18:03:31
the jump will be bigger than zen->zen+ but not as big as zen+->zen2.
i even think the latter is the biggest thing happened in cpu history alongside with core arch appearance.

It's 10-15% improvement per thread, which is 20%-30% per core. They are also lowering latency with the cache improvements.

Add in Navi GPUs and the jump will be just as big as Zen2.
Title: Re: Latest Zen 3 rumor further reiterates 10-15% IPC gains per thread and 32 MB of shared L3 cache p
Post by: william blake on April 06, 2020, 21:29:44
Quote from: A on April 06, 2020, 21:00:15
It's 10-15% improvement per thread, which is 20%-30% per core.
what? :)