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Skylake Clockspeeds and benchmarks!

That roadmap is a client roadmap hence the differences between that and the other consumer roadmap. Both look legit.

Client.

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Consumer.


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I'm aware of the consumer roadmap, since that's the image I uploaded to imgur a few days ago, which you just relinked in your post :)

I'm simply questioning this new 'client' roadmap, since it fails to mention Broadwell for desktop/HEDT at all, something Intel just would not do unless it was cancelled, which we know it's not. Hence I believe it to be fake.
 
Engineering samples are starting to leak out for Skylake too!

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Nice low voltages for the 4.2Ghz turbo at stock :)

Hopefully other engineering sample owners will start to leak out some nice information too!
 
14nm. The multithread speed will be 4100 or 4200 MHz, so very close as 4790K. Performance a bit better, specialy in multithreads. Again, J.Lam is testing this chip and I think, he is not alone who have this chip in hands :)

We've seen a 15% IPC improvement so far over the 4790k. Now we just need to see how well these overclock :D
 
He keeps repeating 15% IPC improvement.. Maybe in the hope that people will believe him?

From what I've read it looks like about a 5% ~10% performance increase over Haswell. Def not worth moving from a Haswell setup for, but nice for new system builds or people coming from Sandy.

Skylake -E is where things could get interesting..

It's not rocket science buddy. 4790K (Haswell) to Skylake is a two generation jump.

Broadwell has already been proven in reviews to be a 5.5% IPC improvement over Haswell. Skylake would then be a 9-10% improvement over Broadwell, which isn't too much of a leap.

The leaked benchmarks we've had so far show a 15% improvement over Haswell. Orangey belives these to be fake, though refuses to link any sources to back up his claim. Maybe he's right, we'll see in the official reviews.

Regardless, If Skylake is less than a 10% improvement over Broadwell, it would look quite embarrassing to Intel, I doubt they'd release such a product product, when you consider that Skylake is a 'tock' and not a 'tick'.
 
From what I've read Skylake will be 5% - 10% over Haswell, just like Haswell was to Ivy and Broadwell is to Haswell. More of the same..

I've got no need to be condescending when you say things like this. We already know that Broadwell is 5.5% faster than Haswell, so claiming that Skylake, the next 'tock' over Broadwell will only be 5% faster than Haswell is ludicrous, you've been reading fairy tails :D

Yes the 15% figure from benchmarks isn't confirmed yet, though it's not unreasonable to assume it could have some truth behind it - that would only be a 9.5% improvement from Broadwell to Skylake, something we've seen Intel being able to do many times in past years.
 
How long after this release will we need to wait for their 'tock'? I'm saving a big upgrade for the 16/14nm GPUs in 2016, I'm hoping it will coincide.

Skylake is a tock, so I'd imagine it would be at least 2 years until the next 'tock'.

Haswell for desktop was released June 2013, Skylake should be August 2015, so 2 years and 2 months between the most recent tocks (assuming Skylake does release in August).

If by some miraculous event Zen manages to release on time in 2016 and is superior to Intel's current CPU's, we may see a faster tock, though I highly doubt Zen will prove to be the product we all hope for.
 
That and we haven't even got any cards yet that can saturate PCI-E 2.0, so it's a bit pointless right now (apart from marketing and separating fools from their money ofc).

PCI-E SSD's, such as the M.2 Samsung SM951 and the Intel 750 series take full advantage of PCI-E v3. They get absolutely cripped if you limit them to PCI-E v2.

GPU wise, there is a difference between PCI-E revisions in some games, even if using a single powerful GPU. 2way SLI and above obviously show a larger difference between PCI-E speeds.

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This gap will only increase in time, as newer GPU's get even faster etc.
 
500MB/s, 1.5GB/s or 5GB/s sequential speed doesn't make that much difference when you have 25-30MB/s random 4k reads for all three.

25-30MB for random 4K reads? Nope:

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For typical client workloads, the vast majority of the data use is sequential reads, where these PCI-E V3 SSD's truly are x10 faster than any SATA3 drive.

We should make another thread to continue this, or we'll get way off topic :D
 
Home usage/gaming usage, QD1 is typical and they are pretty much around the 30MB/s mark. Not surprising either, ultimately a single queue(or user) asking for data is requesting a 4kb read then getting it then requesting another one. So the latency is the biggest hold up in the chain. read-request-read-request. NVMe helps reduce each request which increases the number of read/requests.

With higher queue depth you have the latency of requests overlapping and get lots of reads going on. The higher the queue depth the more likely you can get constant reads happening.

It's a shame really, almost every review site has moved over to testing mainly server loads on any storage because it shows up performance differences. Almost no one does a benchmark of how fast a level of a current game loads, something they all used to do. Majority of say Anandtech or most reviews site viewers are home users. It's all how will this ssd effect your home usage, let us show you by informing you how much faster this ssd is over your current one in a server situation in which thousands of requests come in to load a 5MB webpage every few seconds. It's 30% faster.... thus your game will clearly also load 30% faster.

It's not surprising, if Anandtech showed Crysis 3 loading within 0.2 seconds on every SSD available in the past 3 years... they'd stop getting sent free stuff to test.


http://www.anandtech.com/show/8979/samsung-sm951-512-gb-review/7

look at the graph below the one you posted on that page. QD1 is improved on the 951... but not much, it's firmly below the 50MB/s and almost every drive ballpark the same.

Yeh I'm not advocating a PCI-E SSD solely to speed up game loading, but for an OS drive, where it would make a massive difference, especially over someone using SATA2 at the moment.
 
The R15 scores for the 4790K seem quite low on these benchmarks, with only 805 points. A stock 4790k gets 894 on the official Anandtech review, for example.

I suspect it's down to the memory speed used, but we'll see.

Can't wait for the official reviews :D
 
894 is maybe possible not with Intel spec, but with edhanced multicore active (CPU after running in all situation with max boost)

I only checked Anandtech and Bit-Tech's 4790K official reviews. Anandtech reporting 894 and Bit-Tech reporting 882.

I wasn't aware that they were using enhanced multi-core in the stock benchmarks, I'll try and find confirmation.
 
Is this it? A 10-15% performance improvement over current DC chips? What else does Skylake offer other than a performance improvement that is minimal?

I was quite looking forward to a new system build when these come out, but it seems pointless unless I'm missing something obvious (which is more than possible).

:confused:

10-15% IPC increase is quite solid over the 4790k IMO. It's more that we've had between two desktop mainstream CPU's for quite a few years. It's most likely the biggest jump we've had since Sandybridge.

We also get the vastly improved Z170 chipset - which has PCI-E v3 lanes from the CPU to PCH, giving much more bandwidth for PCI-E SSD's, compared to what Z97 can offer.

At the moment if you want to take advantage of a PCI-E SSD to it's fullest extent, you need a x99 system. Z170/Skylake will mean you don't :)

Also we are yet to see how well these Skylake CPU's will overclock - they may be absolute monsters! It's a good sign that the base clock is 4Ghz on the 6700K - which hasn't decreased from the 4790k, despite the new 14nm process.
 
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