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Intel Haswell reviews embargo lifted

Still happy I went with SB-E and will wait it out for IB-E. If battery life does improve enough, I'll dabble and get an m18x or whatever is announced at E3.
 
13699512002EJDRUCKjN_5_15_l.png


That's all you need to know. We are talking a couple frames. That isn't worth the money unless you are doing research, or rendering stuff really.

Hardocp
From all the feedback that I am getting through motherboard makers about Haswell overclocking, the basic thread at this time in terms of getting "high overclocks" seems to be, "You need to have a good CPU." ASUS has tested a couple hundred Haswell processors at this time and this is ASUS’ specific feedback from that overclock testing.

70% of CPUs can clock to 4.5GHz

30% of CPUs can clock to 4.6GHz

20% of CPUs can clock to 4.7GHz

10% of CPUs can to 4.8GHz

Overall you will find most CPUs capable of reaching 44x to 45x with varying levels of voltage.

These ASUS results were obtained with sealed water cooling systems that are comparable to a Corsair H80/H100 configuration or extremely efficient air cooling with 120mm push/pull fans while applying a maximum core voltage of 1.275v under full thread load conditions.
 

Mairu

Member
2500K vs 750 is a tock. Not only is the difference bigger than 3770K->4770K, but 2500K also OCed way better. That particular comparison is also biased towards 4770K. Vast majority of apps should perform the same as previous i7s. 4770K apparently will struggle to exceed 4.4 GHz with a good cooler, whereas 2500K typically got to 4.8 Hz.

You seem to know what you're talking about - What would you recommend going to from an i5-750? Either Ivy or Haswell is obviously an improvement, but if it makes more financial sense to not get Haswell... or maybe I'll just wait another year :|
 
Things are looking bleak for enthusiasts and gamers... no competition in the cpu market and also no competition in the gpu market is giving ugly results:(
 

teh_pwn

"Saturated fat causes heart disease as much as Brawndo is what plants crave."
You seem to know what you're talking about - What would you recommend going to from an i5-750? Either Ivy or Haswell is obviously an improvement, but if it makes more financial sense to not get Haswell... or maybe I'll just wait another year :|

Depends. If you're going high end, yeah, get either Ivy or Haswell, OC to 4.4-4.5 GHz on a closed loop cooler. If you have a weak GPU and you aren't upgrading, then it won't matter as much. Westmere chipset is kind of crap too, so you'll benefit from nice motherboard improvements.

Things are looking bleak for enthusiasts and gamers... no competition in the cpu market and also no competition in the gpu market is giving ugly results:(

Yeah. I'm holding out for AMD HD 9000 (20nm January). I'm getting a couple of those, 1 for desktop, 1 for living room HTPC and then I think I'm done for at least a few years.
 

teh_pwn

"Saturated fat causes heart disease as much as Brawndo is what plants crave."
Looks like it's safe to get a non-K.

If you're getting a desktop, get K series. Getting to 4.0 GHz is stupid easy. 3.5-3.9 variable to 4.0 solid is nice.
 

x3sphere

Member

1-D_FTW

Member
Is there any danger of this pushing the price of IB CPU's and mobos up as people buy those for the OC'ing?

Ivy has the same problems when it comes to overclocking. So I can't see anyone rushing out to pick that. And even if they slightly overclock less, it still is a little faster, so it's probably a wash. Sandy Bridge is the one that could really overclock.

Factor in the most important benchmark, frame latency, and it remains to see how much better Haswell is. It could be significantly better (although it's all relative at this point). So there could be zero reason anyone would choose Ivy over Maxwell (except you can get similar performance for a decent amount less money).
 

squicken

Member
Intel seems to have sent all the sites CPUs that easily over-clock. I really like Anand, but he's the only one that sort of passed his results off w/o that caveat. HardOCP and Tom's Hardware went and checked with the board makers to see what their results were. Just getting to to 4.5 is going to take a good mix of luck and cooling headroom
 

Clott

Member
Can't wait to buy the revision, as a person that does not give a rats ass about over clocking just something that runs very fast out the box, I will be picking up the Intel Haswell i7-4770K.
 

LordCanti

Member
Ivy has the same problems when it comes to overclocking. So I can't see anyone rushing out to pick that. And even if they slightly overclock less, it still is a little faster, so it's probably a wash. Sandy Bridge is the one that could really overclock.

Factor in the most important benchmark, frame latency, and it remains to see how much better Haswell is. It could be significantly better (although it's all relative at this point). So there could be zero reason anyone would choose Ivy over Maxwell (except you can get similar performance for a decent amount less money).

Not having to buy into a water cooler to achieve a decent OC seems like it will be a fairly decent savings on the low end. I've been pricing out 3570k/Z77 combos, and it looks like I can come in just under $300 for one. Add in RAM for $50, a cooler for $20 AR, and reusing the GPU/HDD/SSD/etc from my old gaming rig, I can make the upgrade for under $400. It sounds like I'd have to shell out more for a Haswell CPU/Mobo combo, the same for RAM, and then more for a cooler (to achieve the same clocks) and probably come out somewhere above $500.

I was hoping for a clear generational break that would make upgrading a no-brainer. Now I'm fighting myself wondering if I should spend the extra $100-$150 for what sounds like absolutely no performance gains.

When will we know the frame latency numbers? None of these reviews seem to mention it that I've seen. I didn't even know it was a thing until I googled it just now.
 

Mr Swine

Banned
Sooooooooo it's not worth upgrading if I have a 2500K@4.5Ghz...

I expected more tbh. :/

Wut, everyone knew that Haswell wouldn't be that much better than the Sandy bridge and Ivy bridge CPU. People that thought it would where smoking something good though
 

1-D_FTW

Member
Not having to buy into a water cooler to achieve a decent OC seems like it will be a fairly decent savings on the low end. I've been pricing out 3570k/Z77 combos, and it looks like I can come in just under $300 for one. Add in RAM for $50, a cooler for $20 AR, and reusing the GPU/HDD/SSD/etc from my old gaming rig, I can make the upgrade for under $400. It sounds like I'd have to shell out more for a Haswell CPU/Mobo combo, the same for RAM, and then more for a cooler (to achieve the same clocks) and probably come out somewhere above $500.

I was hoping for a clear generational break that would make upgrading a no-brainer. Now I'm fighting myself wondering if I should spend the extra $100-$150 for what sounds like absolutely no performance gains.

When will we know the frame latency numbers? None of these reviews seem to mention it that I've seen. I didn't even know it was a thing until I googled it just now.

Tech Report was the gold standard last time I checked. And they mentioned they'd be throwing up their big review soon. So I'd expect them in the next day or so.

100 dollars is a worthwhile savings to some, a drop in the bucket to others. So I feel you there. It's nothing to sneeze at. I just brought it up to highlight why I don't feel they'll be any runs driving up Ivy Bridge prices.
 
Sooooooooo it's not worth upgrading if I have a 2500K@4.5Ghz...

I expected more tbh. :/

Not exactly sure what you expected bro. Since SB, it's all about the tick +IG performance boost. It's like there is no focus on plain good old tock anymore....

Let's face it, the next significant difference will be with Intel's new CPU series, just like it has always been.

It appears our 2500Ks will live a long life.

Ivy has the same problems when it comes to overclocking. So I can't see anyone rushing out to pick that. And even if they slightly overclock less, it still is a little faster, so it's probably a wash. Sandy Bridge is the one that could really overclock.

Factor in the most important benchmark, frame latency, and it remains to see how much better Haswell is. It could be significantly better (although it's all relative at this point). So there could be zero reason anyone would choose Ivy over Maxwell (except you can get similar performance for a decent amount less money).

Ivy is noticeably better if you are willing to void your warranty and remove the IHS. Let's hope it's the same story with Haswell.
 

LordCanti

Member
Tech Report was the gold standard last time I checked. And they mentioned they'd be throwing up their big review soon. So I'd expect them in the next day or so.

100 dollars is a worthwhile savings to some, a drop in the bucket to others. So I feel you there. It's nothing to sneeze at. I just brought it up to highlight why I don't feel they'll be any runs driving up Ivy Bridge prices.

At the very least, I wouldn't think there would be any downward movement on the IB prices either. I might as well upgrade at Microcenter (or wait for Newegg to have a sale) and call it good. a 3570k/GTX 580 setup should serve me well for the foreseeable future, with maybe one video card upgrade whenever the consumer Rift comes out.

I'll check out Tech Report whenever they put out their review. I'd guess that frame latency is something I'd want to pay attention to for the Rift, since a consistent frame rate really matters there (or latency matters, I should say).
 

Ty4on

Member
Edit2: ^^^^^^^^ TechReport mentioned in their latest podcast that a lot of stuff had been releasing and that they were really busy putting it together. AMD with Jaguar, Nvidia with the 700series and Intel with Haswell.

Thanks for the info. Will be making a build in the near future. First one i make myself.

Please note that if the CPU is soldered to the lid (which is the case in the picture he showed) you WILL destroy the CPU. I could be wrong, but I haven't seen it confirmed that Haswell is like Ivy Bridge where the lid wasn't soldered, but used thermal paste. This slowed transfer of heat and created a heatwall making Ivy Bridge really hot regardless of cooler unless you managed to get it below room temp (liquid nitrogen) or took off the lid and put a cooler on top or replaced the thermal paste.

I would not recommend it to a newbie (like me ^^) because tons of people have destroyed their chip, you need a beefy cooler to get the best results and a 4.4Ghz Ivy Bridge CPU is powerful enough for pretty much everything. I know mkenyon will hate me, but unless you need very high FPS or play Planetside 2 you don't really need to overclock in the first place and can wait until you need it or just want to have fun :p

Edit: Temps are looking very IvyBridge-esque so I'm 80% sure it's another heat wall -_-
Sigh, at this rate with better threaded games it looks like AMD CPUs will start to be better bang for buck. The 8350 already has higher theoretical performance (much worse in games ATM) than the more expensive 3570k (and 4560k) and overclocks to 5Ghz if you have a biiiiig cooler.
 

LiquidMetal14

hide your water-based mammals
Reading more and more, I'd be impressed if my options were as is but only if I was jumping from some old dual core CPU. I see no reason to hop on this train over my 3930k when we will be getting Ivy-E down the line.
 

SMT

this show is not Breaking Bad why is it not Breaking Bad? it should be Breaking Bad dammit Breaking Bad
Unless you want to buy used I can't see the old i7 and i5s being discounted that much, stock is already on the low side when they launch a new CPU.

I know Microcenter has had some deals recently but as usual in store only.

That's where I struck baby, they had the i5 3570k for $134, I pounced like a Puma.
Then again, I was always lurking slickdeals and redflagdeals.

I would've bought two, but I thought of the noobs still using pentium 4s.
 

Sober

Member
Man I was hoping to upgrade my crusty old AMD Phenom II X4 955. Might hold off then.
I have the same processor but I am still in the era of DDR2 RAM and my mobo not supporting SSDs and stuff. So in my case I'm looking to build a new PC from almost scatch. If you have a more recent AM3 mobo then you should be fine for a while longer?

Haswell is probably the best option unless someone can convince me that picking up a 3770k is a better investment and putting that money saved towards a better GPU.
 

TheD

The Detective
I bet that Haswell will see a performance jump in some programs when they start using AVX2 (due to it's 256Bit Integer SIMD support)
 

scottzorus

Neo Member
I was waiting for Haswell to build a new computer, not sure now. I'll mostly game and live stream, not sure which processor to go with now.
 

LordK

Member
Ugh. I was really thinking about getting a mbp retina with Haswell. The mbps I've dealt with get really hot and Haswell running hotter than Ivy makes my choice harder. :/
 

kortez320

Member
Should be interesting to see TechReports latency benchmarks. The 3770k was pretty great. Let's see how the 4770k manages (or if the 4570 can jump into the 3770k's league on that).



I'm out of the loop on that. Is this just arbitrary, or does it have purpose. I think I've seen some on this, but I just assumed it was being done because it's too easy to exceed the power limitations of PCI-Express. And rather than dumb-asses returning cards that "Rebooted", Nvidia just decided to lock power states to prevent excess overclocks that didn't have the power to drive them. Is that wrong of me?


Basically it's just that you can no longer change the voltage on Nvidia graphics cards to get a higher clock speed without either poking holes through your PCB or buying a premium model. Or at least that's how it was. The Classy and Lightning 680s allowed it but Nvidia shut it down and completely removed it from the whole line. The whole initiative is called "greenlight". It's been pretty controversial in the overclocking community.

The voltage control settings you may see when you run an overclocking utility with a (Kepler) Nvidia card don't actually change the voltage. 1.21 is the max they allow you to go and the cards actually do that by themselves depending on the boost level. What you are actually controlling is Vdroop for the GPU.

AMD still allows it though and that's why you see the 7970 beating the 680 when they are pushed to the limit. When the unlocked 680 lightnings came out some people where getting 1450ish on the core.

Reason for it is Nvidia wants to cut down on their (already low) RMA numbers. Although publically they say it's about acoustics and some other bs. Google greenlight for more infoz.

Luckily for Nvidia they still make beastly cards otherwise I wouldn't put up with their bullshit.
 
Been running my 2600k at 4.8 24/7 for ages now without any issues.

Looks like I made a good choice back in the day.

Haswell for notebooks will be the interesting bit.
 

longdi

Banned
Remember when you could do this with a no-K IVB and SB CPUs on a Z motherboard?
Yes the good no-K overclock via Turbo Boost to all cores. Essentially free, easy, safe tweak in the BIOS for a few watts more..

limitedunlock.jpg

patrialoc.png



Intel decides to give another F-U to Haswell upgraders.

http://www.hardware.fr/articles/897-6/overclocking-plus-libre-k-plus-strict-par-ailleurs.html

But this is where the first disappointment for non K. processors Indeed, on Sandy Bridge and Ivy Bridge, Intel still left a little freedom of overclocking, it was possible to add frequencies to 400 MHz Turbo. On Haswell, it is no longer possible to align the frequency of the Turbo with 4 active on the hearts of the Turbo with 1 active core. Here in practice what happens on two non-K processors of each line:

It loses between 200 and 400 MHz depending on the level of Turbo.


Overclocking side so it is a cold shower for Haswell, as new additions to the K processors are not really useful for overclocking used on machines of every day, and for other processors overclocking is more limited that 'before! The question is whether the Haswell rise higher frequency, we will return later.
 

mkenyon

Banned
Apple doesn't overclock their laptops.

(and this is why OPs exclusively mentioning pointless details that few people care about is a bad thing)
Those 'few people' make up the majority of the PC gamers on this forum. It's pretty important stuff.
 

longdi

Banned
For those looking into non overclocking issues...seems heat is more of a problem than IVB.

wVFAmMo.png


But this is just part of the problem. Haswell turned out to be much hotter in real life than its predecessor. The maximum permissible temperature of its CPU cores is 100°C but even in nominal operational modes Core i7-4770K would get as hot as 75-80°C even with a high-performance air-cooler.

To illustrate Haswell’s thermal performance we performed a quick comparison between Core i7-4770K and Core i7-3770K working in their nominal mode and tested with the same NZXT Havik 140 cooler:

The Haswell CPU core temperatures are seriously higher than those of the previous generation processors. And although most every-day tasks do not cause the CPU to heat up so dramatically, we should base our conclusions primarily on specialized stability tests, which create heavy but nevertheless quite realistic load.

http://www.xbitlabs.com/articles/cpu/display/core-i7-4770k_12.html#sect0
 

mkenyon

Banned
I have been reading that almost all of these initial tests are being done on Intel motherboards, and the motherboards are dumping volts that aren't necessary. This is odd, considering the VRM is on die.

I need to go to bed so I can wake up to read more.
 

GHG

Gold Member
Can't wait to buy the revision, as a person that does not give a rats ass about over clocking just something that runs very fast out the box, I will be picking up the Intel Haswell i7-4770K.

If you dont care about OC'ing then get the non-k version and save yourself some cash.

So wait, how do the i5 3750ks compare to this?

Gaming wise? Overclock to 4.5 or there abouts and a similarly clocked haswell will only have 1fps average over the 3570k. In other words; no difference.

I kind of feel like i should have got a 2700k when i upgraded just for the HT support which should help when next gen games hit. Guess i could always keep an eye ouy for a cheap 3770k...
 

mkenyon

Banned
Gaming wise? Overclock to 4.5 or there abouts and a similarly clocked haswell will only have 1fps average over the 3570k. In other words; no difference.
But what if the benchmark gives a 2fps avg? That's a 50% bump in performance!!!

We need to wait for TechReport's review to get a better idea of gaming performance. HardOCP is obsolete.
 
Haswell thrashes my Bloomfield (Nehalem) machine by >40% clock for clock. I will have to seriously think about an upgrade at this point.

Yeah, it's common knowledge that making CPU smaller makes them hotter.

That's quite interesting considering the problem with SB -> IVB was actually the switch to using thermal paste on top of the die to dissipate heat to the heatspreader.
 

Nachtmaer

Member
It seems that Intel decided that the TIM they used in Ivy was just too effective so they now are using toothpaste instead. Along with one tiny spot of solder just to tear everything apart just in case anyone tries to delid. Enjoy.

Hey, toothpaste does a good job!

nofibgraph2.gif


I still wonder if IB's temperatures were caused by the TIM or process immaturity, perhaps it's both.
 
Hey, toothpaste does a good job!

nofibgraph2.gif


I still wonder if IB's temperatures were caused by the TIM or process immaturity, perhaps it's both.

I love those tests. Think peanut butter is one of my favorites.

The TIM, no doubt. It runs like a dream once you delid it.

I remember reading stuff a while back about it being a little of both, but delidding gave you enough room that you no longer noticed how inconsistent overclocking still was. Course I'm not going to go look for a link, or read more into it now, just saying.
 
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