Submission Details

Rankings and Points

World Record Rank
Not Eisbaer798's Best CPU Frequency Submission
Intel  Core 2 Quad Q9650  Rank
62.0 Points
Intel  Core 2 Quad Q9650  Team Power Rank
50.7 Points

Images

Hardware Details

Processor

Model Intel Core 2 Quad Q9650 Yorkfield-12M Cooling Cascade Phase Change Temperature Load -79.0 °C Idle -84.0 °C Ambient 25.0 °C Cores 5,745.38 MHz (+91.51%) Batch L947B950

Memory

n/a

Videocard

n/a

Motherboard

Model GIGABYTE GA-EP45T-UD3P Cooling Water (Custom) Chipset P45

Disk

n/a

Power Supply

Series Sapphire PurePSU Power 1250 Watt

Comments

Eisbaer798 commented on his own score:
2 year and 9 months ago – 1,70v Vcore / LLC on / 1,52v VTT / 1,50v PLL / 1,64v NB This happened after a couple failed posts the board only posts with 2 cores enabled; this allows much higher FSB then usual. I suspect one of the dies failed post, thus the CPU is running as a dual core only :-O I'm still in the process of reproducing the error. Hope to be able to provide more information about it soon.. For more information see ==>https://www.youtube.com/channel/UCaVdtJ8VIV-Mndi2T0iQPbQ
April 23, 2022 at 8:24:14 PM UTC

Insane :O

April 23, 2022 at 8:32:18 PM UTC

Just Awesome!

April 23, 2022 at 8:32:19 PM UTC

Nice one, Kai!

April 24, 2022 at 10:44:45 AM UTC

Thanks guys! Totally insane I'm still shocked

April 24, 2022 at 11:21:16 AM UTC

I've had that once before, but I think I had it happen on a REX and I could never reproduce. Sweet score though!

April 24, 2022 at 2:33:13 PM UTC

^ I saw your other sub from the same board. Is this a problem -> quad core only works as a dual <- with the CPU’s or the board? IIRC these are 2 dual core CPU’s acting as a quad core. Can you set which 2 cores work in the bios? IIRC they use the FSB to communicate -> If set to high it is causing corruption in the data between dies? Next WR = SP 1m and 32m scores.

April 25, 2022 at 1:32:37 PM UTC

I still cant't undestand the error. It just happens random. I can't say whether it's due to the voltage being set too high or something else. It happens with one Quad CPU and not with the next. In the case of the Q9650 result, the board itself raised the boot FSB from 535 to 638MHz. Don't ask me why...I don't think there will be new SP1M or 32M records. I was just able to validate the high CPU clock before the system said goodbye with a blue screen. Further attempts with an FSB of 600 set in bios were unsuccessful. So I Think both dual-core chiplets are active if you set an FSB of 600 in the bios.

And no, unfortunately you can't turn off CPU cores with a GB board. That only work with the rex which is again x48.

April 25, 2022 at 2:21:13 PM UTC

Unfortunately, this option is missing in my bios.

Have you any info what bios can it be?

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April 26, 2022 at 11:30:05 PM UTC

On 4/26/2022 at 12:21 AM, Eisbaer798 said:

Unfortunately, this option is missing in my bios.

Checked both F8c and F7 versions for EP45T-UD3P with Modbin, the menu is there. Try ctrl+F1 in main BIOS setup screen.

April 28, 2022 at 4:11:23 AM UTC

Thanks Antinomy I'll try that next week. It would be great if that would work!

May 17, 2022 at 3:01:00 PM UTC

Ok guys, I`ve now tried something around. With Yorkfield CPUs (Q9650/Q9550 etc) the option does not appear in the Bios when pressing ctrl+F1. With Kentfield CPUs (Q6700/Q6600) the option appears in the Bios, but it does NOT disable any cores. With socket 771 dual core server CPUs (like Xeon 5150) the Bios option appears and cores can also switched off!

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