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AMDK11
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AAMDK11 replied to the thread Discussion Zen 5 Speculation (EPYC Turin and Strix Point/Granite Ridge - Ryzen 9000).Yes. Any increase above 20% will be a pleasant surprise. I would like Zen5 to have an average IPC increase of as much as +50%, but this...
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AAMDK11 reacted to Hitman928's post in the thread Discussion Zen 5 Speculation (EPYC Turin and Strix Point/Granite Ridge - Ryzen 9000) with
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I'm not expecting 30 - 40% IPC increase, but the 2 GHz score was only showing ~15% integer IPC increase which I think is too low given... -
AAMDK11 replied to the thread Discussion Zen 5 Speculation (EPYC Turin and Strix Point/Granite Ridge - Ryzen 9000).50% more ALU does not guarantee 30-40% higher IPC, 50% more L1-D does not guarantee 30-40% higher IPC, 33% more Shipping/name change...
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AAMDK11 replied to the thread Discussion Zen 5 Speculation (EPYC Turin and Strix Point/Granite Ridge - Ryzen 9000).50% more ALU does not guarantee 30-40% higher IPC, 50% more L1-D does not guarantee 30-40% higher IPC, 33% more Shipping/name change...
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AAMDK11 replied to the thread Discussion Zen 5 Speculation (EPYC Turin and Strix Point/Granite Ridge - Ryzen 9000).Zen 4 - 6 wide dispatch/rename Zen 5 - 8 wide dispatch/rename +33% If this results in +15-20% higher IPC, it will still be very good...
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AAMDK11 replied to the thread Discussion Zen 5 Speculation (EPYC Turin and Strix Point/Granite Ridge - Ryzen 9000).The key to microarchitecture is the control logic and the algorithms it contains. This part is a closely guarded secret. Yes, it is not...
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AAMDK11 replied to the thread Discussion Zen 5 Speculation (EPYC Turin and Strix Point/Granite Ridge - Ryzen 9000).Zen 1+ consists mainly of fixes, among others, in the microcode. Zen1+ fixed what Zen1 couldn't do in time.
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AAMDK11 replied to the thread Discussion Intel Meteor, Arrow, Lunar & Panther Lakes Discussion Threads.The question now is whether the structure of Lion Cove matches the actual system. Is it just loose graphics without maintaining the...
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AAMDK11 replied to the thread Discussion Zen 5 Speculation (EPYC Turin and Strix Point/Granite Ridge - Ryzen 9000).From generation to generation, Zen was larger in terms of the logic used and the number of transistors used for it. Zen 3 compared to...
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AAMDK11 replied to the thread Discussion Intel Meteor, Arrow, Lunar & Panther Lakes Discussion Threads.Which part of the system is LionCove because I can't recognize it?
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AAMDK11 replied to the thread Discussion Intel Meteor, Arrow, Lunar & Panther Lakes Discussion Threads.From what I remember, work on SunnyCove started in 2016, so on GoldenCove somewhere around 2018. GoldenCove was completed around 2020.
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AAMDK11 replied to the thread Discussion Intel Meteor, Arrow, Lunar & Panther Lakes Discussion Threads.I dare say that GoldenCove was created under the supervision of Jim Keller. Jim Keller was hired by Intel in 2018, and AlderLake...
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AAMDK11 replied to the thread Discussion Intel Meteor, Arrow, Lunar & Panther Lakes Discussion Threads.Redwood Cove was supposed to be a refresh of GoldenCove with a 5-10% percent increase in IPC. IPC RedwoodCove was killed by the RAM...
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AAMDK11 replied to the thread Discussion Intel Meteor, Arrow, Lunar & Panther Lakes Discussion Threads.GoldenCove RaptorCove (GoldenCove with larger L2) RedwoodCove (GoldenCove+) RedwoodCove is not RaptorCove as there are changes to the...
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AAMDK11 replied to the thread Discussion Zen 5 Speculation (EPYC Turin and Strix Point/Granite Ridge - Ryzen 9000).They could achieve this by increasing the ability to send decoded microinstructions from memory, or by expanding the decoder from 4 to...
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