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T
Tuna-Fish
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T
Tuna-Fish
replied to the thread
Discussion
Zen 5 Speculation (EPYC Turin and Strix Point/Granite Ridge - Ryzen 9000)
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Not quite. All cores in the CCD use all of the cache evenly. That is, cores don't first use the original L3, but all accesses are spread...
Monday at 3:57 AM
T
Tuna-Fish
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SteinFG's post
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Discussion
Zen 5 Speculation (EPYC Turin and Strix Point/Granite Ridge - Ryzen 9000)
with
Like
.
Arguing whether it's +5% or +8% is actually hilarious. There can be a different selesction of games resulting in some % difference...
Sep 11, 2024
T
Tuna-Fish
replied to the thread
Question
Zen 6 Speculation Thread
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Yes, but that wasn't by choice. Their 65nm node was supposed to have a thinner gate, but that failed, so they bumped it up.
Sep 11, 2024
T
Tuna-Fish
replied to the thread
Discussion
RDNA4 + CDNA3 Architectures Thread
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Even if PS5 Pro sells badly for a console, it will probably outsell all GPUs with 20Gbps GDDR6 put together in fairly short order. The...
Sep 10, 2024
T
Tuna-Fish
replied to the thread
Official Playstation 5 thread
.
The console has replaceable side panels, they just snap off. The drive is molded into such a panel.
Sep 10, 2024
T
Tuna-Fish
replied to the thread
Discussion
RDNA4 + CDNA3 Architectures Thread
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Are you sure about the 6? I can also sort of see them using a numbering based on CDNA, or starting over from 1.
Sep 10, 2024
T
Tuna-Fish
replied to the thread
Discussion
RDNA4 + CDNA3 Architectures Thread
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Will they? They could move to their own rebranded version of N4P too. I would certainly expect them to. The rumors are that the top...
Sep 9, 2024
T
Tuna-Fish
replied to the thread
Discussion
RISC V Latest Developments Discussion [No Politics]
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It's not that simple. There are ways to do this so that your frontend does not blow up, for example the way AMD emits only one op from...
Sep 8, 2024
T
Tuna-Fish
replied to the thread
Discussion
Zen 5 Architecture & Technical discussion
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On some loads the +1 latency seems universal, if the issue was having to pick the wrong reg file out of a split implementation, I'd...
Sep 7, 2024
T
Tuna-Fish
replied to the thread
Discussion
Zen 5 Architecture & Technical discussion
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It's very hard to design microbenchmarks that are "fair" across architectures; the default answer is no. That's why you should always...
Sep 7, 2024
T
Tuna-Fish
replied to the thread
Question
Zen 6 Speculation Thread
.
AMD would be unable to sell CPUs because the server vendors would not be able to procure ram for them. The DDR6 1.0 spec is not expected...
Sep 5, 2024
T
Tuna-Fish
replied to the thread
Question
Zen 6 Speculation Thread
.
This implies that Zen6 is on AM5. No flavor of DDR6 will be ready for mass adoption at that point.
Sep 5, 2024
T
Tuna-Fish
replied to the thread
Discussion
RDNA4 + CDNA3 Architectures Thread
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I think they will use 8800 for the top rdna4. It should beat/match 7800, so it's justified, and bigger numbers better.
Aug 31, 2024
T
Tuna-Fish
replied to the thread
Discussion
RDNA4 + CDNA3 Architectures Thread
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AMD has managed to dramatically shrink the L3 on Zen5 vs Zen4, I expect similar efforts for the MALL in RDNA4. N5 -> N4P is also a small...
Aug 28, 2024
T
Tuna-Fish
replied to the thread
Discussion
RDNA4 + CDNA3 Architectures Thread
.
Based on the memory interface, N48 is a replacement for N32. N43 is a replacement for N33. N31 doesn't seem to have a direct...
Aug 27, 2024
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