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Computer Build Resource Thread - Page 1490

Forum Index > Tech Support
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When using this resource, please read FragKrag's opening post. The Tech Support forum regulars have helped create countless of desktop systems without any compensation. The least you can do is provide all of the information required for them to help you properly.
Ropid
Profile Joined March 2009
Germany3557 Posts
Last Edited: 2013-05-15 16:25:25
May 15 2013 16:24 GMT
#29781
With the "limit", I was thinking about that point where voltage suddenly has to be increased a lot. It seems for every 100 MHz step you need a 0.06 V increase when you start to go up from 4 GHz towards 5 GHz. At some point, that linear relationship between multiplier and voltage will break down, and you'll need more than that to get to the next 100 MHz step.

That's when the battle starts with the cooling. Air cooling in general will be failing fast after that point. My thinking was that the hyper 212 coolers manage to last all throughout that area where the voltage still increases by 0.06 V per 100 MHz step. That means in practice the overclocking result is pretty close to the very large air coolers.
"My goal is to replace my soul with coffee and become immortal."
32
Profile Joined February 2010
United States163 Posts
May 15 2013 16:41 GMT
#29782
I'll be back in about 2 hours, I have class ::
I will most likely not wait for Haswell though, I didn't know that about micro center.
Thanks both of you, I'll be back.
Cyro
Profile Blog Joined June 2011
United Kingdom20321 Posts
Last Edited: 2013-05-15 17:36:53
May 15 2013 17:15 GMT
#29783
My thinking was that the hyper 212 coolers manage to last all throughout that area where the voltage still increases by 0.06 V per 100 MHz step. That means in practice the overclocking result is pretty close to the very large air coolers.


That breaks down for me about 0.1v higher than the 212's capabilities. Even so, you can push further

The 212+ was great for sandy bridge, that's where it rose to popularity AFAIK - but they are pretty awful for ivy which runs something like 20c hotter at 1.25v and has significantly higher safe voltages
"oh my god my overclock... I got a single WHEA error on the 23rd hour, 9 minutes" -Belial88
Gumbi
Profile Joined June 2012
Ireland463 Posts
May 15 2013 17:40 GMT
#29784
On May 16 2013 02:15 Cyro wrote:
Show nested quote +
My thinking was that the hyper 212 coolers manage to last all throughout that area where the voltage still increases by 0.06 V per 100 MHz step. That means in practice the overclocking result is pretty close to the very large air coolers.


That breaks down for me about 0.1v higher than the 212's capabilities. Even so, you can push further

The 212+ was great for sandy bridge, that's where it rose to popularity AFAIK - but they are pretty awful for ivy which runs something like 20c hotter at 1.25v and has significantly higher safe voltages

The 212+ can manage 1.3v max I'd say. My case has poor airflow (which I intend to fix very soon on the arrival of some case fans), and my 3570k is at 1.284v, the hottest core reaches 89 degrees after 20 runs of IBT at max.
Cyro
Profile Blog Joined June 2011
United Kingdom20321 Posts
Last Edited: 2013-05-15 17:57:27
May 15 2013 17:48 GMT
#29785
89c is too high, if your ambients slip by 4c you will bluescreen, and i've literally never seen a 212+ perform that well before. HT also adds ~10c.

my experiences with the 212 (from a couple of people) showed worse temps, and i only saw temperatures on a whole other level from hr-02 macho and nh-d14. Maybe slight bias though.

What ambients are you on? You're in Ireland, so it's still winter i take it (hail here yesterday and it is 8c now) so if you have these kinds of ambients (15c indoors) then it's enough to completely change temps. What frequency do you have on that? And i guess you are quoting software voltage numbers, unless you have some crazy board that lets you set vcore to 3 decimal places?

At the very least, there's like a 15c gap between the 212 and hr-02 macho, for like 15 euros. It's silly to not get for a european - i am not sure if availability in US is sorted out yet though
"oh my god my overclock... I got a single WHEA error on the 23rd hour, 9 minutes" -Belial88
Wabbit
Profile Joined August 2010
United States1028 Posts
May 15 2013 18:14 GMT
#29786
On May 16 2013 02:48 Cyro wrote:+ Show Spoiler +

89c is too high, if your ambients slip by 4c you will bluescreen, and i've literally never seen a 212+ perform that well before. HT also adds ~10c.

my experiences with the 212 (from a couple of people) showed worse temps, and i only saw temperatures on a whole other level from hr-02 macho and nh-d14. Maybe slight bias though.

What ambients are you on? You're in Ireland, so it's still winter i take it (hail here yesterday and it is 8c now) so if you have these kinds of ambients (15c indoors) then it's enough to completely change temps. What frequency do you have on that? And i guess you are quoting software voltage numbers, unless you have some crazy board that lets you set vcore to 3 decimal places?

At the very least, there's like a 15c gap between the 212 and hr-02 macho, for like 15 euros. It's silly to not get for a european - i am not sure if availability in US is sorted out yet though


Thermalright availability in the US is indeed limited, apparently to keep costs down.

I'll quote myself from a post I made a little while back. Basically, Amazon FTW

On May 01 2013 02:22 Wabbit wrote:
Show nested quote +
With regard to Thermalright coolers being difficult to find in the USA:

Buy from Amazon. They have a storefront and orders are "fulfilled by Amazon" so you get pretty much guaranteed great customer service directly from Amazon if you have any issues:

http://www.amazon.com/gp/aag/main?ie=UTF8&asin=&isAmazonFulfilled=1&isCBA=&marketplaceID=ATVPDKIKX0DER&orderID=&seller=A3D1M5ET5Z3YT6

The answers to most of your Tech Support questions are in the OP. That's why you're not getting a reply. It's been answered before. Read the OP.
Gumbi
Profile Joined June 2012
Ireland463 Posts
May 15 2013 18:29 GMT
#29787
On May 16 2013 02:48 Cyro wrote:
89c is too high, if your ambients slip by 4c you will bluescreen, and i've literally never seen a 212+ perform that well before. HT also adds ~10c.

my experiences with the 212 (from a couple of people) showed worse temps, and i only saw temperatures on a whole other level from hr-02 macho and nh-d14. Maybe slight bias though.

What ambients are you on? You're in Ireland, so it's still winter i take it (hail here yesterday and it is 8c now) so if you have these kinds of ambients (15c indoors) then it's enough to completely change temps

At the very least, there's like a 15c gap between the 212 and hr-02 macho, for like 15 euros. It's silly to not get for a european - i am not sure if availability in US is sorted out yet though

I'll give you a screenshot later tonight. I'm dying right now doing a project (website). Yes, my ambients aren't particularly high. I assume by slip you mean if they rise by a few degrees? I imagine my ambients are around the 17/18 degree mark. Definitely lower than 20.

It's supposed to be almost summer here I got the Hyper 212+ new a few years ago before they hiked their priced, €21 :D
Cyro
Profile Blog Joined June 2011
United Kingdom20321 Posts
May 15 2013 18:55 GMT
#29788
Honestly on top of those kind of ambients i would add something like +10c for worst case (with 92 being an absolute max) and even without that, it's too hot. I'm sure you have at least a decent case fan or two, and decent application of (again, decent) thermal paste, to get those temps at 1.284v and those ambients, i would even say to fall back towards 1.25 - while a high end cooler might be able to start to approach 1.4
"oh my god my overclock... I got a single WHEA error on the 23rd hour, 9 minutes" -Belial88
32
Profile Joined February 2010
United States163 Posts
May 15 2013 18:56 GMT
#29789
I am not sure messing with voltages is a good idea for me, I really don't want to brick things. In this case should I get a different mother board? Would the 212 be overkill? Last build the graphics card was proportionally more expensive, I know that SC2 is CPU throttled past a certain point, but could this area use more money relative to the other parts for other games? The ram is cheap and in two sticks, I am fine with this, but I see people spending more for a single stick of more ram at higher speeds. Would getting better memory improve more than just upgradability?
Cyro
Profile Blog Joined June 2011
United Kingdom20321 Posts
May 15 2013 19:10 GMT
#29790
You won't brick things. With overclocking on an average CPU you can buy a ud3 or ud3h + a hr-02 macho and run the cpu at 4.5-4.9ghz (depending on luck) at perfectly acceptable temps and voltages, instead of the stock speed of 3.4ghz - that is the appeal - I wouldn't really go into overclocking with a $20 cooler and ivy bridge personally - definately for sandy, but not ivy, it's just not worth it IMO - but with a good cooler you can do great things.

If you're not OC-ing you can opt for a cheaper motherboard as long as it has the features you want, you can't really go wrong with spending $20 on a 212+ even for stock (cooler cpu, less noise)

You definately want more than a 7750 if you want to max graphically intensive games on 1920x1080, maybe a 7850. Starcraft 2 is just really GPU light, especially as you increase unit counts

Getting a single RAM stick is silly, if that's what you mean, you should always get 2 (unless you want more than 8gb) and RAM speeds are almost irrelevant for performance. It is in some cases (if you care about the last 10% of some applications) but it's complicated.
"oh my god my overclock... I got a single WHEA error on the 23rd hour, 9 minutes" -Belial88
Gumbi
Profile Joined June 2012
Ireland463 Posts
May 15 2013 19:35 GMT
#29791
Keep in mind, though, that this is 89 degrees in IBT at max RAM usage. Gaming maxes at 65 degrees, which is absolutely acceptable really. So I don't really see a danger.

And this is with one case fan, a cheap one too, cost me 2 euro haha. I bought 4 arctic cooling case fans, which push a lot of air (at the cost of loudness - I will use fan control in the BIOS to slow them down ofc). This will help with my GPU temps too (I really want to break 1200 (1250 on air would be godly haha) core on my 7950 but my VRM temps are limiting me).
Ropid
Profile Joined March 2009
Germany3557 Posts
May 15 2013 19:38 GMT
#29792
About bricking things, atm it looks like there's nothing to worry about with Ivy Bridge CPUs themselves. I'd worry more about the motherboard. And even with that, the parts that work on supplying power to the CPU should live through temperatures over 100 C without breaking.

There are two Gigabyte motherboards with "D3H" in their name. GA-Z77-D3H and GA-Z77X-D3H. The second one is what you'd choose if you want to explore the limits of the CPU with a bigger cooler. It seems to use a similar design as the very good GA-Z77X-UD3H but is missing some luxury features (power and reset buttons and a debug display).

The original part list linked to a GA-Z77-D3H for $113. For that price, there should be a deal on one of the Z77X Gigabyte boards somewhere, especially with the Haswell release around the corner.
"My goal is to replace my soul with coffee and become immortal."
Cyro
Profile Blog Joined June 2011
United Kingdom20321 Posts
Last Edited: 2013-05-15 19:55:25
May 15 2013 19:54 GMT
#29793
Yea but Gumbi, look at this.

http://i.imgur.com/WTLs6YJ.jpg

Look at current temps, dipping below 60. Max is only there because intake was covered, AFAIK, and it's a 13 hour run.

You just can't do that on a 212
"oh my god my overclock... I got a single WHEA error on the 23rd hour, 9 minutes" -Belial88
Gumbi
Profile Joined June 2012
Ireland463 Posts
May 15 2013 20:13 GMT
#29794
On May 16 2013 04:54 Cyro wrote:
Yea but Gumbi, look at this.

http://i.imgur.com/WTLs6YJ.jpg

Look at current temps, dipping below 60. Max is only there because intake was covered, AFAIK, and it's a 13 hour run.

You just can't do that on a 212

Yes, I won't get those temps on a 13 hour run of Prime. But my temps will be tolerable, and that's all that matters to me. A safe, stable system for gaming are my needs, and those are met. (Insane chip btw, 5ghz on those voltages!!!).

I'll do a 30 min IBT run while I eat my dinner and post the results (it's be interesting to see if my case fans wil; help when I receive them - probably not much on the CPU front because my one fan at the moment is pulling air directly from the heatsink area). The results won't be as good as yours (and IBT pushes higher temps), but they will be acceptable. And that's all I ask (without going Belial on you!!! ).
Cyro
Profile Blog Joined June 2011
United Kingdom20321 Posts
Last Edited: 2013-05-15 20:22:41
May 15 2013 20:19 GMT
#29795
Yea but the thing is you're limited something like 0.15v lower because of heatsink, and that really sucks IMO.

It's not my CPU btw, it's somebody who asked a few questions about build on TL, and then pm'd me like a week later, confused about why he was not crashing on 4.5ghz 1.05v
"oh my god my overclock... I got a single WHEA error on the 23rd hour, 9 minutes" -Belial88
Gumbi
Profile Joined June 2012
Ireland463 Posts
May 15 2013 20:36 GMT
#29796
On May 16 2013 05:19 Cyro wrote:
Yea but the thing is you're limited something like 0.15v lower because of heatsink, and that really sucks IMO.

It's not my CPU btw, it's somebody who asked a few questions about build on TL, and then pm'd me like a week later, confused about why he was not crashing on 4.5ghz 1.05v

But I do get value for money for euro per MHz overclock, so I've no complaints. I have an remarkable chip, which means a higher end cooler probably won't give me results better than 4.8ghz, or better temps at my current OC - but if my current temps are acceptable I really have no complaints.
Cyro
Profile Blog Joined June 2011
United Kingdom20321 Posts
Last Edited: 2013-05-15 21:19:24
May 15 2013 21:09 GMT
#29797
You never said what you are running at atm

I find it hard to look at it in a way other than ~4.4ghz system vs 4.8ghz system at the same temps - the latter is 9% faster, therefore if it's a 1k system for example, the cooler upgrade is worth $90 - in terms of value. You could say it's less than that - the CPU is only part of the system - but in reality, because singlethreaded performance is such a limited resource, i would put even more value on it.

400mhz at the same temps might be pushing it a bit for a hr-02 macho, but not for a higher end cooler. My main point was though for ivy bridge, go hr-02 macho, because the added performance really counts and it's still cheap. It's not a Sandy Bridge where you can push it much much closer to voltage limits with a 212+ any more - Unless you have a delid and a twin tower heatsink or twin-fan rad you will be screaming for cooling power, which just wasn't the case before. I mean, if you run sandy at 1.4v (which is at the edge of it's limits for relatively short term degradation) then it is like 35c cooler than ivy bridge at 1.55v (a comparable standard) and like 1.25 vs 1.25v, you are running 90c instead of 70c, it's just a whole other game
"oh my god my overclock... I got a single WHEA error on the 23rd hour, 9 minutes" -Belial88
Ropid
Profile Joined March 2009
Germany3557 Posts
May 15 2013 21:17 GMT
#29798
Just tried prime95 blend with 5 minutes per fft size and half the RAM for half an hour: http://i.imgur.com/oehmLoZ.png

That's with a True Spirit 120 so should be about similar performance as the Hyper 212 Evo if reviews are correct. IBT will run at over 80 C. + Show Spoiler +
Room temperature is over 20 C. It's with LiquidUltra as thermal paste but fan speed is rather low. There's a 140 mm fan inside the 5.25" drive cage.


I regret not buying the Macho as my 3570k seems pretty good and I'd really like its big slow fan, but objectively the smaller cooler really seems to be pretty great. It's too good to replace it.
"My goal is to replace my soul with coffee and become immortal."
Gumbi
Profile Joined June 2012
Ireland463 Posts
Last Edited: 2013-05-15 21:21:49
May 15 2013 21:20 GMT
#29799
On May 16 2013 06:09 Cyro wrote:
You never said what you are running at atm

I find it hard to look at it in a way other than ~4.4ghz system vs 4.8ghz system at the same temps - the latter is 9% faster, therefore if it's a 1k system for example, the cooler upgrade is worth $90 - in terms of value. You could say it's less than that - the CPU is only part of the system - but in reality, because singlethreaded performance is such a limited resource, i would put even more value on it.

400mhz at the same temps might be pushing it a bit for a hr-02 macho, but not for a higher end cooler. My main point was though for ivy bridge, go hr-02 macho, because the added performance really counts and it's still cheap.

I'm not saying you're wrong, I'm saying a Hyper 212 isn't a bad choice. You still get value for money at that price-range.

I've attached a pic of temps after a 15 (about 30 mins) run-through of IBT. Max of 89 degrees. So 4.6ghz out of a 22 euro cooler is good value is all I'm saying But a Macho is probably better for 40 quid as the evo is being sold for 30 in lots of places.


[image loading]
Cyro
Profile Blog Joined June 2011
United Kingdom20321 Posts
Last Edited: 2013-05-15 21:25:51
May 15 2013 21:21 GMT
#29800
Yea your CPU is good man. Did you try Superpi voltages or short runs to feel it out at higher frequencies? You could totally go for 4.9 with a higher end heatsink or 5.1 with delid probably, depending on how voltages scale up.

And i get what you are saying Gumbi, i just value a 20c temperature drop on CPU at a lot more than 20 euros. Maybe that's personal? And to clarify i am saying i believe hyper 212 used to be a great choice, but in light of other options and ivy bridge running hotter yet still scaling really hard, that it is not as good any more
"oh my god my overclock... I got a single WHEA error on the 23rd hour, 9 minutes" -Belial88
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