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Nothingness's latest activity
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N
Nothingness
replied to the thread
Discussion
Qualcomm Snapdragon Thread
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I guess the screen makes a significant difference here.
Jul 29, 2024
N
Nothingness
replied to the thread
Discussion
Speculation: Zen 4 (EPYC 4 "Genoa", Ryzen 7000, etc.)
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No breaking news here. Beyond FP, AVX-512 has been designed to also be useful at managing strings. There are many examples on Daniel...
Jul 29, 2024
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Nothingness
reacted to
SarahKerrigan's post
in the thread
Discussion
Speculation: Zen 4 (EPYC 4 "Genoa", Ryzen 7000, etc.)
with
Like
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I don't love CPUs. I barely tolerate them. Also, nothing in that post is particularly surprising. It's vectorization of a vectorizable...
Jul 29, 2024
N
Nothingness
reacted to
SarahKerrigan's post
in the thread
Discussion
Zen 5 Speculation (EPYC Turin and Strix Point/Granite Ridge - Ryzen 9000)
with
Like
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Yeah, that would be a really horrible idea considering branch predictors have near-100% accuracy. I would encourage folks to read the...
Jul 29, 2024
N
Nothingness
reacted to
Jan Olšan's post
in the thread
Discussion
Zen 5 Speculation (EPYC Turin and Strix Point/Granite Ridge - Ryzen 9000)
with
Like
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On taken branches (technically speaking, when the predictor predicts that it's going to be taken), the code is jumping to a known...
Jul 29, 2024
N
Nothingness
reacted to
SarahKerrigan's post
in the thread
Discussion
Zen 5 Speculation (EPYC Turin and Strix Point/Granite Ridge - Ryzen 9000)
with
Like
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That's a bit much. SPEC takes maybe two hours to set up, including installing and writing up a config. It's not some deep and forbidden art.
Jul 29, 2024
N
Nothingness
reacted to
moinmoin's post
in the thread
Question
DEGRADING Raptor lake CPUs
with
Like
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The damage is already done, on multiple levels: New microcode updates (if actually effective) will only save those chips that aren't...
Jul 29, 2024
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Nothingness
reacted to
Tup3x's post
in the thread
Discussion
Qualcomm Snapdragon Thread
with
Like
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X Elite does pretty well. It's just sad that most are without single core boost. GPU too, but other than that it's pretty good. Strix...
Jul 29, 2024
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Nothingness
reacted to
SarahKerrigan's post
in the thread
Discussion
Zen 5 Speculation (EPYC Turin and Strix Point/Granite Ridge - Ryzen 9000)
with
Like
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It's not horrible against the x86 competition. Kind of curious how well the uarch is going to age with Zen6 as only a minor rev, though.
Jul 29, 2024
N
Nothingness
reacted to
MS_AT's post
in the thread
Discussion
Zen 5 Speculation (EPYC Turin and Strix Point/Granite Ridge - Ryzen 9000)
with
Like
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So regarding the 0% SpecInt improvement that AnandTech got, I think it would be good to put in context of the test setup they are using...
Jul 29, 2024
N
Nothingness
reacted to
majord's post
in the thread
Discussion
Zen 5 Speculation (EPYC Turin and Strix Point/Granite Ridge - Ryzen 9000)
with
Like
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I go read a bunch of reviews, showing an overall good results.. , not great, but still forward progress at least. Come in here, and...
Jul 29, 2024
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Nothingness
reacted to
ErichZannMusician's post
in the thread
Discussion
Zen 5 Speculation (EPYC Turin and Strix Point/Granite Ridge - Ryzen 9000)
with
Like
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So based on post-release benchmarks of Strix Point, reported Cyberpunk 2077 weirdness, lower SMT yeild as discerned from CB R23 MT...
Jul 29, 2024
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Nothingness
reacted to
Jan Olšan's post
in the thread
Discussion
Zen 5 Speculation (EPYC Turin and Strix Point/Granite Ridge - Ryzen 9000)
with
Like
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L3 cache is bigger on desktop, that will or at least can influence 1T results. Usually the APUs had lower performance compared to...
Jul 29, 2024
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Nothingness
reacted to
poke01's post
in the thread
Discussion
Zen 5 Speculation (EPYC Turin and Strix Point/Granite Ridge - Ryzen 9000)
with
Like
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I feel like there is huge disparity when AMD fails and don’t reach expectations compared to when Intel, Nvidia and Apple fail. Not...
Jul 29, 2024
N
Nothingness
reacted to
Hitman928's post
in the thread
Discussion
Zen 5 Speculation (EPYC Turin and Strix Point/Granite Ridge - Ryzen 9000)
with
Like
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Here is what David Huang got for Spec 1t and IPC with an ES sample when equalizing clocks. So a 9.71% IPC increase and the GCC test...
Jul 29, 2024
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