Need suggestions for a system Overhaul @ around 40K

Cilus

laborare est orare
mukherjee, superb purchase buddy and sweet pricing too. By the way, what's the price of the CPU cooler? In fact I'm planning to purchase one and currently decided with Hyper 212+ with an extra fan as mentioned here.
 
OP
mukherjee

mukherjee

Treatment in progress...
You must have redeemed your loyalty points. ;)

Patience pays...my dear man :rofl:

mukherjee, superb purchase buddy and sweet pricing too. By the way, what's the price of the CPU cooler? In fact I'm planning to purchase one and currently decided with Hyper 212+ with an extra fan as mentioned here.

I bought the Noctua U12P SE2 from rahul of The ITwares without the Noctua NT-H1 thermal compound @3550+200=3750 shipping...Normal cost was 3750+200 shipping....I was the last one to buy...next U12P shipments will come in 2months acc to Rahul...
The Hyper 212+ is 1.9K and another nice fan should cost somewhere between 500-600 bucks...However,the Hyper 212+ is out of stock in Kolkata at present(enquired yesterday)...will come in a weeks time :(

awesome pricing
so lucky you are
congrats

thanks...well wishers like you went a long way to help..the waiting was killing me :tired:
 

Skud

Super Moderator
Staff member
If interested in more of U12P, check this:- ;)

Noctua NH-U12P Special Edition SE2 Review | KitGuru
 
OP
mukherjee

mukherjee

Treatment in progress...
Some temps of my new rig

All values are @ STOCK

At idle

*i.imgur.com/gV18D.jpg

On IBT Load

*i.imgur.com/RHAQq.jpg

On Prime 95 in place small FFTs

*i.imgur.com/2nG6e.jpg
 

tkin

Back to school!!
^^nice, now two things odd there.

1. Download and use IBT 2.51, its giving me 83GFlops. Test yours with that.

2. You are suffering from the Turbo scaling bug, the Bug I mentioned long ago, sandy bridge turbo is supposed to be like this:

Turbo can provide a 400Mhz speed boost in single-threaded workloads, 300Mhz in dual-threaded workloads, 200Mhz in triple-threaded workloads, and 100Mhz in applications that utilize four threads or more.

If you are stressing with all 8 cores then your proccy should max out @ 3.5GHz, look at earlier screenshots I provided, you'll find that mine maxes out at 3.5 for all cores.

Now you are directly going to 3.8GHz and staying there, no proper scaling, also keep cpu z running in background and do mundane tasks, does the multiplier jump to say 24, 28, and finally 38 or straight to 38? Its the turbo bug, no scaling.

Temps are nice though, idle is lower than mine, your third core is a bit hot but a few chips turn out that way, my second core is hotter than rest.
 
OP
mukherjee

mukherjee

Treatment in progress...
^^nice, now two things odd there.

1. Download and use IBT 2.51, its giving me 83GFlops. Test yours with that.

2. You are suffering from the Turbo scaling bug, the Bug I mentioned long ago, sandy bridge turbo is supposed to be like this:



If you are stressing with all 8 cores then your proccy should max out @ 3.5GHz, look at earlier screenshots I provided, you'll find that mine maxes out at 3.5 for all cores.

Now you are directly going to 3.8GHz and staying there, no proper scaling, also keep cpu z running in background and do mundane tasks, does the multiplier jump to say 24, 28, and finally 38 or straight to 38? Its the turbo bug, no scaling.

Temps are nice though, idle is lower than mine, your third core is a bit hot but a few chips turn out that way, my second core is hotter than rest.

About issue 1,solid copy bro...downloading IBT 2.51 right away....

About issue 2,its got something to do with BIOS settings...I had selected Turbo Ratio>By all cores...then selected>38 as multi...will check that out and report...

BTW...are the TIM n Cooler doing good? The TIM settled now?
 

tkin

Back to school!!
About issue 1,solid copy bro...downloading IBT 2.51 right away....

About issue 2,its got something to do with BIOS settings...I had selected Turbo Ratio>By all cores...then selected>38 as multi...will check that out and report...

BTW...are the TIM n Cooler doing good? The TIM settled now?
So that's the issue, you are OC'ed, that's how sandy OCs, select auto in turbo settings, the multiplier will be automatically set to 38(it'll show target freq as 3800MHz on top), no need to manually set multiplier in stock.

Like this:
*images.hardwarecanucks.com/image/mac/reviews/intel/sandybridge/18.gif

Yes, TIM is doing very good, 1-2 deg lower idle than mine, nice. Its settled, enjoy.
 
OP
mukherjee

mukherjee

Treatment in progress...
New temp reports with stock turbo and IBT V2.51

IBT

*i.imgur.com/PMdXl.jpg

Prime 95 (in place small FFTS)

*i.imgur.com/7GLVS.jpg

So that's the issue, you are OC'ed, that's how sandy OCs, select auto in turbo settings, the multiplier will be automatically set to 38(it'll show target freq as 3800MHz on top), no need to manually set multiplier in stock.

Like this:
*images.hardwarecanucks.com/image/mac/reviews/intel/sandybridge/18.gif
Yes, TIM is doing very good, 1-2 deg lower idle than mine, nice. Its settled, enjoy.

Yea..it does that now...Thanks...
 
OP
mukherjee

mukherjee

Treatment in progress...
Well,tried my hand at some overclocking...not much tho....time is at a premium lately :cry:

Fast overview of what I modified (unmodified settings are not mentioned)

Multi | 45 Vcore | Manual@1.265v HT | On PLL OV | Off LLC | Extreme VRM Freq | Manual@350 Phase Control | Extreme Duty Control | Extreme

Bios settings for OC

1. Ai Tweaker Settings

*i.imgur.com/2YHS7.jpg

*i.imgur.com/truXK.jpg

*i.imgur.com/BooCN.jpg

2. Ai Tweaker CPU Parameters

*i.imgur.com/5fmCf.jpg

3. CPU Config

*i.imgur.com/3P8hb.jpg

Present temp readings @ 4.5Ghz

@Idle

*i.imgur.com/IxmLZ.jpg

@IBT Load

*i.imgur.com/XrG77.jpg


@Prime95


*i.imgur.com/bKSRk.jpg

Previous temp readings @ stock

@Idle

*i.imgur.com/OYEyi.jpg

@IBT Load

*i.imgur.com/0AkvK.jpg

@Prime95

*i.imgur.com/3KuXd.jpg

What are ur comments about this?
 
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