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Z77 Is Only Half Of The Story

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Although Intel’s Z77 Express offers minor power reductions and management software updates, integrated USB 3.0 and the inclusion of Virtu MVP are the best reasons for users to care. But didn’t we miss something?

In a side-by-side comparison of third-party PCIe based and integrated Intel USB 3.0 controllers, we found that our drive’s ASM1051 adapter was the bottleneck. That means we’re going to need new test hardware before we add Intel’s USB 3.0 controller to our next controller comparison.

By moving USB 3.0 onto the chipset without reducing the number of available PCIe 2.0 lanes, Z77 allows manufacturers to stuff more devices onto their boards at lower cost. In many instances, this means they can even avoid expensive multi-lane PCIe bridges to bring us enthusiast-class features at mainstream prices. While we probably wouldn’t spend the money to upgrade from Z68, new system builders have nothing to lose and a few small things to gain by choosing a motherboard with Intel’s latest mainstream platform controller hub.

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Yuka 04/08/2012 8:39 PM
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-8+

Wasn't the MVP software to account for the "dips" in performance for discrete video cards?

Could you guys provide a video showing the differences between a run with the MVP and without? With V-Sync on also.

Nice review, BTW. Thanks for it 8)

Cheers!

aicom 04/08/2012 9:04 PM
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-7+

You bolded PCIE 2.0 for Panther Point but forgot to change it to PCIE 3.0

confish21 04/08/2012 9:10 PM
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-3+

Tom, should we expect much of an advantage when ivy bridge is used?

IB and z77 VS. IB and z68?

s3anister 04/08/2012 9:17 PM
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-1+

On page three you label the MSI Z68A-GD80 motherboard as Intel Z77 Express when it should obviously be Z68.

Made me do a double take!

s3anister 04/08/2012 9:24 PM
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-9+

confish21 :
Tom, should we expect much of an advantage when ivy bridge is used?IB and z77 VS. IB and z68?



Don't expect them to tell you, they're still under Intel's NDA.

nebun 04/08/2012 9:32 PM
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jaquith 04/08/2012 9:36 PM
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-5+

aicom :
You bolded PCIE 2.0 for Panther Point but forgot to change it to PCIE 3.0


No, the Z77 and all Panther Point chipest are indeed 8x lanes of PCIe 2.0, so Thomas's article is correct. Don't confuse GPU PCIe lanes with Chipset PCIe lanes. However, Thomas knows that I too 'wish' the LGA 1155 was PCIe 3.0 clean, it sure would help with other chipset 'sharing' issues (bottlenecks).

josejones 04/08/2012 9:43 PM
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-3+

Where's the performance increase with the z77 over the z68? The new features are a plus but, previews I've seen so far suggest that the z77's are slower than the z68.

What's up with that? Do the z77's require the Ivy Bridge CPU to take full advantage? Sounds like possible driver and/or most likely BIOS issues as others have pointed out elsewhere on page 2 of the z77 Motherboard Discussion thread.

tmk221 04/08/2012 9:55 PM
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-11+

This Lucidlogix Virtu software looks very promising. Certainly it needs a lot of improvment but I think that they will do good job having intel as a partner

thehidecheck 04/08/2012 10:04 PM
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-14+

nebun :
is this a joke? we need to have at lease 2 pcie lanes at 16x speed for serious gaming...2 lanes at 8x will be bringing down your true capability of the graphic cards...thanks but not thanks...i will stick with my x58 chip for now


poppycock, even high end cards can't even come close to saturateing a 8x slot
http://www.youtube.com/watch?v=NFMzRZqFh-w get learned yo

Crashman 04/08/2012 10:16 PM
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-8+

aicom :
You bolded PCIE 2.0 for Panther Point but forgot to change it to PCIE 3.0

Nope, Intel did that, it's a capture from Intel's document. And the eight lanes on the chipset really are PCIe 2.0.
nebun :
is this a joke? we need to have at lease 2 pcie lanes at 16x speed for serious gaming...2 lanes at 8x will be bringing down your true capability of the graphic cards...thanks but not thanks...i will stick with my x58 chip for now

Not really: Previous generation cards ran pretty good at PCIe 2.0 x8, and these CPU-hosted lanes are PCIe 3.0. Noting that this is Intel's mainstream platform, that's probably good enough.
tmk221 :
This Lucidlogix Virtu software looks very promising. Certainly it needs a lot of improvment but I think that they will do good job having intel as a partner

Given the weakness of Intel's integrated GPU, this certainly looks like a more-efficient technology compared to its previous (Hydra) efforts.

Novuake 04/08/2012 10:45 PM
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Novuake 04/08/2012 10:47 PM
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gradius2 04/08/2012 11:52 PM
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Darkerson 04/08/2012 11:53 PM
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-4+

Very interesting to say the least. Needs some more work, but I like where they are going with this.

e56imfg 04/09/2012 12:27 AM
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-3+

Saw some benchies of the 3570K / 3770K at Tweaktown. Not sure to trust them or not but the software looks promising.
In a few months, I'm sure most of these bugs will be ironed out.

kyraiki 04/09/2012 1:00 AM
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-8+

Good review. Virtu was a great addition to Z68 and the update for Z77 looks promising. I just wish Lucidlogix would have picked another term besides 'HyperFormance'.

shin0bi272 04/09/2012 1:13 AM
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-3+

I saw a review of another mobo on this chipset over on another site and they used a 680 for their benchmarks. The only one they had in common with this one was 3dmark 11 on performance.
They got a 9177 on the z77 from gigabyte... with a 680...the standard 680 P score is 9458.
You guys topped out in that same bench with a 580 at 8728!
The normal 3dmark 11 P score with a 580 is 6619 (commensurate with the score for no VVS)

That HyperFormance and Virtual Vsync are really helping! At least in 3dmark LOL! Cant wait to see what score you get with a 680 combined with HF and VVS!

nebun 04/09/2012 1:39 AM
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