Welcome Guest ( Log In | Register )

Bump Topic Topic Closed RSS Feed
133 Pages « < 17 18 19 20 21 > » Bottom

Outline · [ Standard ] · Linear+

 Sandy Bridge Overclocking V1, 2500K/2600K/2700K | LGA1155 P67.Z68.Z77

views
     
lichyetan
post Feb 6 2011, 12:43 AM

*****
*******
Senior Member
2,295 posts

Joined: Jan 2005
From: Penang



QUOTE(cstkl1 @ Feb 5 2011, 09:24 PM)
not just ht dude..

l3 cache..thats a biggie difference.
*
lol..jz realise after comparing screenshots...

thanks for the info...



This post has been edited by lichyetan: Feb 6 2011, 02:11 AM
lichyetan
post Feb 6 2011, 02:11 AM

*****
*******
Senior Member
2,295 posts

Joined: Jan 2005
From: Penang



Core i5 2500k @ 4.2ghz @ DDR3 1866 @ 6-10-6-24
» Click to show Spoiler - click again to hide... «

CPU-Z clock speed different due to intel speedstep laugh.gif

This post has been edited by lichyetan: Feb 6 2011, 02:12 AM
metsatsu
post Feb 6 2011, 07:54 AM

Chocolate Starfish
Group Icon
VIP
2,510 posts

Joined: Dec 2004
From: Penang Island and Bidor


what ram ur using?
TSowikh84
post Feb 6 2011, 12:13 PM

i7 Clan
Group Icon
Elite
8,711 posts

Joined: Nov 2007
From: Butterworth, PG / Machang, Kelantan



PLL doesnt hurt my GFolps, turning off AI suite helps me in getting 84Glops on HT and 132GFlops HT off. Meanwhile i just need to enable internal PLL overvolt 51x onwards.
ukimaro
post Feb 6 2011, 12:53 PM

On my way
****
Senior Member
636 posts

Joined: Nov 2009
From: Kuching


guys im running my CPU back to stock settings.

but when i run prime95 i cant reach 3.8ghz(turbo boost)

furthest i saw went up to 3.7ghz .

why's that ?

how to make it up to 3.8ghz ?
SeeD
post Feb 6 2011, 01:26 PM

I Love Bubbles
*******
Senior Member
6,728 posts

Joined: Jan 2003
From: YOUR HOUSE


Have a few problems here with my sandy bridge system.

*Refer to attached img*

I am currently OCed to 4.2 GHz. I am pretty sure it is stable but I just did the torture test anyway, with the small fft in Prime95.

However I have a few concerns though
1. Why is Core 0 and 3 much lower than Core 1 and 2?
2. The max temperature is pretty high for 4.2GHz, those guys in OC.net can do 5 GHz at 65+'C. Ambient temperature is 21'C now.
3. Also how come the core voltage is so low? I set it at 1.325V in BIOS.

My Spec
i5 2500k
Gigabyte P67A UD3R
Ripjaw 4GB DDR3 1600MHz


QUOTE(ukimaro @ Feb 6 2011, 12:53 PM)
guys im running my CPU back to stock settings.

but when i run prime95 i cant reach 3.8ghz(turbo boost)

furthest i saw went up to 3.7ghz .

why's that ?

how to make it up to 3.8ghz ?
*
Err? Shouldn't you turn off turbo boost and adjust the multiplier yourself in BIOS?
Prime95 won't do any OCing for you laugh.gif


Attached thumbnail(s)
Attached Image
kevink82
post Feb 6 2011, 01:41 PM

Regular
******
Senior Member
1,134 posts

Joined: Apr 2008


Do u know how cold it is in uk ATM? They can have 0 ambient on air cooling....
cstkl1
post Feb 6 2011, 02:06 PM

Look at all my stars!!
Group Icon
Elite
6,799 posts

Joined: Jan 2003

QUOTE(owikh84 @ Feb 6 2011, 12:13 PM)
PLL doesnt hurt my GFolps, turning off AI suite helps me in getting 84Glops on HT and 132GFlops HT off. Meanwhile i just need to enable internal PLL overvolt 51x onwards.
*
eh would really like to see that 5ghz Ht off.

curious since ure ht on temp hit 81C
SeeD
post Feb 6 2011, 02:30 PM

I Love Bubbles
*******
Senior Member
6,728 posts

Joined: Jan 2003
From: YOUR HOUSE


Is HT the same thing as Turbo boost?

This post has been edited by SeeD: Feb 6 2011, 02:30 PM
ukimaro
post Feb 6 2011, 03:02 PM

On my way
****
Senior Member
636 posts

Joined: Nov 2009
From: Kuching


QUOTE(SeeD @ Feb 6 2011, 01:26 PM)
Have a few problems here with my sandy bridge system.

*Refer to attached img*

I am currently OCed to 4.2 GHz. I am pretty sure it is stable but I just did the torture test anyway, with the small fft in Prime95.

However I have a few concerns though
1. Why is Core 0 and 3 much lower than Core 1 and 2?
2. The max temperature is pretty high for 4.2GHz, those guys in OC.net can do 5 GHz at 65+'C. Ambient temperature is 21'C now.
3. Also how come the core voltage is so low? I set it at 1.325V in BIOS.

My Spec
i5 2500k
Gigabyte P67A UD3R
Ripjaw 4GB DDR3 1600MHz
Err? Shouldn't you turn off turbo boost and adjust the multiplier yourself in BIOS?
Prime95 won't do any OCing for you laugh.gif
*
yo bro . i OCed to 4ghz b4. but now i put it back to stock settings and its capable to go up to 3.8ghz with turbo on. but only can reach 3.7ghz.

haha.

yea i know that prime95 cant OC for me but it only reach 3.7ghz under full load. lol


ur voltage is low coz i think its to do with the LLC.

This post has been edited by ukimaro: Feb 6 2011, 03:08 PM
TSowikh84
post Feb 6 2011, 04:13 PM

i7 Clan
Group Icon
Elite
8,711 posts

Joined: Nov 2007
From: Butterworth, PG / Machang, Kelantan



QUOTE(cstkl1 @ Feb 6 2011, 02:06 PM)
eh would really like to see that 5ghz Ht off.

curious since ure ht on temp hit 81C
*
Actually was refering to LinX 4threads instead of 8.
Core2 max at 90C. Will upload both 84 and 132Gflops ss tomoro once get back to penang.
Saw an XS forumer hit 58x dice with my batch L042B243
cstkl1
post Feb 6 2011, 06:05 PM

Look at all my stars!!
Group Icon
Elite
6,799 posts

Joined: Jan 2003

yeah saw that.
kakicam
post Feb 7 2011, 03:06 AM

Enthusiast
*****
Senior Member
992 posts

Joined: Sep 2010
damn sandy bridge is really poisoning. but waht can i do. just change to 1366 about a month ago.. kinda regret also.. sad.gif
lichyetan
post Feb 7 2011, 07:53 AM

*****
*******
Senior Member
2,295 posts

Joined: Jan 2005
From: Penang



QUOTE(metsatsu @ Feb 6 2011, 07:54 AM)
what ram ur using?
*
mushkin ridgeback 1600 cl6 for x58. used the 2/3 sticks.
TSowikh84
post Feb 7 2011, 05:05 PM

i7 Clan
Group Icon
Elite
8,711 posts

Joined: Nov 2007
From: Butterworth, PG / Machang, Kelantan



5.0GHz LinX 8 Threads @ 84GFlops
user posted image

5.0GHz LinX 4 Threads @ 132GFlops
user posted image
SeeD
post Feb 7 2011, 08:23 PM

I Love Bubbles
*******
Senior Member
6,728 posts

Joined: Jan 2003
From: YOUR HOUSE


QUOTE(ukimaro @ Feb 6 2011, 03:02 PM)

ur voltage is low coz i think its to do with the LLC.
*
Oh ... so I have disable the vdroop hye? That'll help in my next testing smile.gif
kripkorn
post Feb 7 2011, 10:52 PM

On my way
****
Senior Member
512 posts

Joined: Nov 2006



QUOTE(kakicam @ Feb 7 2011, 03:06 AM)
damn sandy bridge is really poisoning. but waht can i do. just change to 1366 about a month ago.. kinda regret also.. sad.gif
*
yea, i am too, fell so sad...SB so damn good.
ukimaro
post Feb 7 2011, 11:22 PM

On my way
****
Senior Member
636 posts

Joined: Nov 2009
From: Kuching


» Click to show Spoiler - click again to hide... «


Here is my result on 4.3Ghz @1.27v HT on

Temperature is at 68c-70c without air-con.

LLC is 50%

This post has been edited by ukimaro: Feb 7 2011, 11:25 PM
cstkl1
post Feb 8 2011, 01:40 AM

Look at all my stars!!
Group Icon
Elite
6,799 posts

Joined: Jan 2003

Dom GT testing 103.2x47 , 2200mhz 7-10-7-28 1n at 1.625v/1.607v/1.6135v(Set/Bios Read/Dmm Read)
user posted image
SeeD
post Feb 8 2011, 03:37 AM

I Love Bubbles
*******
Senior Member
6,728 posts

Joined: Jan 2003
From: YOUR HOUSE


QUOTE(kripkorn @ Feb 7 2011, 10:52 PM)
yea, i am too, fell so sad...SB so damn good.
*
The guys here post their numbers like it's a freaking holy grail for processor.

No it's not. These things comes with some issues with the SATA2 ports.

I'm not too sure of the full detail but apparently SB and it's P67 mobos generate too much errors on the SATA2 ports. This results in a shorter lifespan of your HDD and CDROM if you connect them to SATA2.

THe only solution for this? Connect them to SATA3, which is what I've done.

Intel is collecting all the motherboards back on April though.

133 Pages « < 17 18 19 20 21 > » Top
Topic ClosedOptions
 

Change to:
| Lo-Fi Version
0.0197sec    0.56    6 queries    GZIP Disabled
Time is now: 5th December 2025 - 07:12 AM