Forum: Hardware
2021-09-05, 15:14
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Replies: 70
Views: 9,381
George, I can assist with Alder Lake testing...
George, I can assist with Alder Lake testing also.
One thing to keep in mind regarding Intel Alder Lake is that this processor family should run Windows 11 instead of Windows 10. Win11 has...
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Forum: Hardware
2021-07-06, 06:45
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Replies: 29
Views: 4,226
I have several ASRock Z370/Z390 mobos, all...
I have several ASRock Z370/Z390 mobos, all currently running Prime95, that have TPM 2.0 devices visible in Device Manager under Security devices. Quick runs of tpm.msc reveal the TPM manufacturer as...
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Forum: Hardware
2021-07-03, 00:54
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Replies: 29
Views: 4,226
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Forum: Information & Answers
2021-04-27, 15:53
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Replies: 1
Views: 480
Disk change alters Prime95 PC identity?
Not an issue at all, but just curious as to why upgrading to a new disk (via cloning) for a PC running Prime95 causes it to be seen as a different computer by the server.
No other hardware changes...
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Forum: Hardware
2020-12-19, 07:19
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Replies: 875
Views: 207,607
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Forum: Information & Answers
2020-10-10, 16:31
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Replies: 13
Views: 4,650
Getting DDR4 memory to run robustly at 4000 can...
Getting DDR4 memory to run robustly at 4000 can be tricky. My guess is that your rig will stabilize once you disable XMP profile and run the memory at stock JEDEC 2133 speed, or back the speed down...
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Forum: Information & Answers
2020-07-19, 15:53
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Replies: 3
Views: 2,095
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Forum: Information & Answers
2020-07-19, 15:36
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Replies: 3
Views: 2,095
Error at PRP completion
One of my machines encountered an error at the completion of a PRP:
[Sat Jul 18 18:26:07 2020 - ver 29.8]
Sending result to server: UID: scan80269/ThimK5, M97167209 is not prime.
PrimeNet...
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Forum: Software
2020-06-21, 23:27
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Replies: 30
Views: 12,784
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Forum: PrimeNet
2020-03-19, 04:28
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Replies: 96
Views: 34,667
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Forum: Information & Answers
2020-01-20, 17:53
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Replies: 1
Views: 1,631
Assignment category downgrade
I think I know the answers to my questions below, but would like some confirmation.
One of my machines has been running Cat 1 PRP assignments for a while, but a LL-DC result returned nearly 3...
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Forum: Information & Answers
2020-01-10, 04:08
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Replies: 6
Views: 2,177
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Forum: Information & Answers
2020-01-09, 05:32
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Replies: 6
Views: 2,177
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Forum: Information & Answers
2020-01-08, 21:01
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Replies: 6
Views: 2,177
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Forum: Information & Answers
2020-01-08, 05:48
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Replies: 6
Views: 2,177
Missing GHz-Day credit for a completed exponent
One of my Prime95 systems completed a PRP run for an exponent (actual value renamed to M90907xxx) earlier today but apparently it did not receive any computation credit for this exponent.
Checking...
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Forum: Hardware
2019-12-26, 19:33
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Replies: 46
Views: 16,037
Z390 motherboards all support dual channel...
Z390 motherboards all support dual channel memory, not quad channel. Most ATX form factor motherboards feature 4 DIMM sockets, thus 2 DIMMs per memory channel.
Options for true quad channel...
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Forum: Hardware
2019-12-16, 02:58
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Replies: 14
Views: 7,305
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Forum: GpuOwl
2019-11-14, 02:45
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Replies: 91
Views: 31,695
There may be a setting in the motherboard BIOS...
There may be a setting in the motherboard BIOS setup that needs to be tweaked to get the Radeon card to be used as primary graphics adapter. The ability of the BIOS to auto-detect an installed...
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Forum: Hardware
2019-11-05, 21:50
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Replies: 14
Views: 4,556
dmidecode may be reading the "standard" 2133...
dmidecode may be reading the "standard" 2133 timing set from the DDR4 SPD, instead of the XMP 2.0 2666 timing set. I suspect your memory is already running at 2666 so this may be just a reporting...
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Forum: Hardware
2019-11-05, 20:57
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Replies: 14
Views: 4,556
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Forum: Hardware
2019-11-05, 20:53
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Replies: 14
Views: 4,556
On my i7-5960X (Haswell-E) with DDR4-2133 CL13...
On my i7-5960X (Haswell-E) with DDR4-2133 CL13 4x8GB 2R memory, Prime95 v29.8 build 6:
Timings for 5120K FFT length (8 cores, 1 worker): 3.80 ms. Throughput: 262.85 iter/sec.
Timings for 5120K...
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Forum: Hardware
2019-11-03, 15:42
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Replies: 14
Views: 4,556
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Forum: Hardware
2019-10-31, 16:54
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Replies: 14
Views: 7,305
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Forum: Hardware
2019-10-29, 15:51
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Replies: 14
Views: 7,305
Ryzen 9 3900X vs. Core i9-10900X
I'm curious to know which of these two CPUs can yield faster iteration times at the current wavefront (FFT 5120K):
1. AMD Ryzen 9 3900X - 12 core, 3.8GHz base, 64MB L3, dual channel DDR4-3200,...
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Forum: Hardware
2019-09-24, 06:51
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Replies: 54
Views: 17,337
Recent generations of Intel desktop processors...
Recent generations of Intel desktop processors (e.g. Coffee Lake-R) should provide significant performance increases AND power reductions compared to your Intel 2nd gen Core (Sandy Bridge) and 3rd...
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