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Search: Posts Made By: JWNoctis
Forum: Hardware 2022-01-12, 09:20
Replies: 25
Views: 762
Posted By JWNoctis
Is the inter-chiplet data path any faster than...

Is the inter-chiplet data path any faster than main memory, though? Or would that not matter much?

Would make for an interesting comparison versus the upcoming 5800X3D with that huge...
Forum: Hardware 2021-12-09, 02:49
Replies: 59
Views: 5,431
Posted By JWNoctis
Power scaling test, at long last:...

Power scaling test, at long last: https://www.techpowerup.com/review/intel-core-i9-12900k-alder-lake-tested-at-various-power-limits/

In short, 241W is sorta excessive and memory- or thread-bound...
Forum: Hardware 2021-11-29, 02:17
Replies: 59
Views: 5,431
Posted By JWNoctis
Enlightening. E-cores aside, I'd have...

Enlightening.

E-cores aside, I'd have thought that hyperthreading would not have produced that ~5% performance penalty after a decade and a half. Something's probably not working as intended with...
Forum: Hardware 2021-11-16, 05:57
Replies: 2
Views: 397
Posted By JWNoctis
Current best seemed to be i7-12700 combined with...

Current best seemed to be i7-12700 combined with a motherboard that let you enable AVX-512 in excharge for disabling E-cores, and the fastest DDR5 memory you could get and overclocked to maximum...
Forum: Hardware 2021-11-10, 05:36
Replies: 7
Views: 779
Posted By JWNoctis
Going a bit off topic, but to be fair, newer AMD...

Going a bit off topic, but to be fair, newer AMD processors from the last three years - Zen 2 and Zen 3 - also had similar throughput (2 per clock cycle) for many AVX2 arithmetic and FMA3...
Forum: Hardware 2021-11-10, 01:40
Replies: 7
Views: 779
Posted By JWNoctis
Dependent on your frequency and memory bandwidth....

Dependent on your frequency and memory bandwidth.

Note how the left part of the leftmost chart - GHz-d/d vs frequency - is almost linear, and could be projected to go pretty close to zero point. I...
Forum: Hardware 2021-11-09, 01:57
Replies: 15
Views: 1,723
Posted By JWNoctis
More news coming out: 64-Core Zen 3 EPYC with...

More news coming out: 64-Core Zen 3 EPYC with 96MiB * 8 L3 cache, 10% overhead to overall latency, vast performance improvement projected for enterprise workload....
Forum: Hardware 2021-11-06, 01:06
Replies: 59
Views: 5,431
Posted By JWNoctis
Anything much faster than DDR5-6000 might not...

Anything much faster than DDR5-6000 might not help much anyway (https://www.tomshardware.com/news/gear-4-mode-tested-on-alder-lake), not with latency. Though I don't know whether that would actually...
Forum: Hardware 2021-11-05, 15:00
Replies: 59
Views: 5,431
Posted By JWNoctis
...I think I've been confused by the...

...I think I've been confused by the single-thread result (https://cdn.mos.cms.futurecdn.net/EVAZzdvsqDwKjbeHVrTbeg-970-80.png.webp). My bad.

Would be interesting if someone could try that again,...
Forum: Hardware 2021-11-05, 01:28
Replies: 59
Views: 5,431
Posted By JWNoctis
Interesting read about that here :...

Interesting read about that here : https://www.anandtech.com/show/17047/the-intel-12th-gen-core-i912900k-review-hybrid-performance-brings-hybrid-complexity/2

It remains to be seen whether:

1 -...
Forum: Hardware 2021-10-28, 02:20
Replies: 59
Views: 5,431
Posted By JWNoctis
In other news, apparently Intel had lifted the...

In other news, apparently Intel had lifted the default PL1 setting for at least the higher-end Alder Lake processors and motherboards...to 241W...
Forum: Hardware 2021-10-27, 06:19
Replies: 8
Views: 608
Posted By JWNoctis
Please disregard that part of my post about...

Please disregard that part of my post about Prime95...Failed a comprehension check, duh.

The rest still applies, though.
Forum: Hardware 2021-10-27, 01:49
Replies: 8
Views: 608
Posted By JWNoctis
As for the hardware itself - I'm yet to find...

As for the hardware itself - I'm yet to find Prime95-specific benchmark anywhere, but you may have much better result with 5700G or 5800X and a minimalist ITX setup, when (and if) their price comes...
Forum: greenskull 2021-10-15, 07:13
Replies: 205
Views: 7,585
Posted By JWNoctis
Well, now you have.:lol:

Well, now you have.:lol:
Forum: Hardware 2021-10-15, 05:31
Replies: 35
Views: 3,209
Posted By JWNoctis
Underclocking is usually pretty safe if done via...

Underclocking is usually pretty safe if done via Windows' own power settings, or if your BIOS allowed you to touch PL1 and PL2 settings for your Intel processor, in my experience. I'm not familiar...
Forum: Hardware 2021-10-15, 01:20
Replies: 35
Views: 3,209
Posted By JWNoctis
Alternatively you could try to underclock your...

Alternatively you could try to underclock your CPU a bit, since most new processors with high core count are memory-bound for typical Prime95 workload, and you could shave as much as half of your...
Forum: greenskull 2021-10-13, 06:32
Replies: 205
Views: 7,585
Posted By JWNoctis
Most religion, and for that matter most schools...

Most religion, and for that matter most schools of thought, seemed to share some variation of the Golden Rule: Do unto others as you would have others do unto you, which is...probably also a linchpin...
Forum: Hardware 2021-10-13, 01:17
Replies: 46
Views: 8,222
Posted By JWNoctis
While neither are even half as quick as the CPU...

While neither are even half as quick as the CPU part of the SoC, and doing PRP-test with iGPU will worsen memory bandwidth contention and performance, if the CPU part, which is already memory...
Forum: greenskull 2021-10-12, 09:42
Replies: 80
Views: 2,198
Posted By JWNoctis
At risk of going further off topic, that's mostly...

At risk of going further off topic, that's mostly true - However, losing most bodily hair would not have been evolutionarily advantageous, if all our ancestors had to chase down were berries and leaf...
Forum: greenskull 2021-10-12, 05:49
Replies: 17
Views: 756
Posted By JWNoctis
Presuming M52 would not be found with ensuing...

Presuming M52 would not be found with ensuing media interest, between now and then. ;)
Forum: Hardware 2021-10-12, 05:26
Replies: 46
Views: 8,222
Posted By JWNoctis
To be honest, a Zen 3+ 5800X-class CPU with 96MB...

To be honest, a Zen 3+ 5800X-class CPU with 96MB L3 would have been much more enticing.

AMD had been quiet and tightlipped lately - Right now it looked like open season for Alder Lake, assuming...
Forum: greenskull 2021-10-12, 03:02
Replies: 80
Views: 2,198
Posted By JWNoctis
Humans are anatomically herbivorous? Oh I'd be...

Humans are anatomically herbivorous? Oh I'd be glad to have a proper caecum & appendix, or a few more stomachs for that. Not looking forward for chewing cud (or worse, doing it as rabbits do) though....
Forum: Lounge 2021-09-26, 06:09
Replies: 22
Views: 1,147
Posted By JWNoctis
Actually had a silly idea of running custom loops...

Actually had a silly idea of running custom loops into water heater tank in place of a solar thermal panel. Don't actually try that at home though, since it'd probably violate more codes than an...
Forum: Hardware 2021-09-23, 14:37
Replies: 54
Views: 16,138
Posted By JWNoctis
Here's another small set of data, from a...

Here's another small set of data, from a brand-new NUC.

Orange trace is the i7-1165G7, blue trace is Ryzen 7 5800H from the post above. I did not control all the variables I could have with the...
Forum: Hardware 2021-09-12, 12:43
Replies: 54
Views: 16,138
Posted By JWNoctis
And there it is. Turns out Windows' own power...

And there it is. Turns out Windows' own power options worked fine for the purpose.

Not as rigorous as I'd like, but hopefully good enough for one conclusion: Yes, they very very much do.

Should...
Showing results 1 to 25 of 28

 
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