ASRock Z87 OC Formula/AC Conclusion

The price of a motherboard is a big factor in many, many things.  Regardless of what you put on a motherboard, and if that price is justified, the higher you go, the more of the market is alienated.  When ASRock released the Z77 OC Formula at $240, it caused an enthusiast shift in thinking – here was a motherboard designed for overclocking but on the cheap, and it performs pretty well too.  There was enough of a feature set in there to get excited about.

But circle around to the next generation, and the Z87 OC Formula comes in at $330.  Even without looking at the specification sheet, as an enthusiast/prosumer/overclocker, I was disappointed, as the Z77 OC Formula had made its name in cheap, good overclocking.  With a price band of $330, that cheap moniker has been lost, which was a large part of the appeal.  Sure, ASRock now have the Z87M micro-ATX version to take that space, but there is a mindset of ‘it is not a full ATX for $200’.  We will look at the Z87M OC Formula in a different review.

Moving the Z77/Z87 Formula comparison out of the equation, the Z87 brings a variety of new and innovative features to the consumer motherboard space, which is in itself a good thing, as we all like to see innovation.  The big things specific to the OC Formula to note are:

- Conformal Coating: a superhydrophobic layer across the surface of the PCB designed to repel moisture.  Useful for extreme overclockers and users in climates that have large swings in humidity.
- Debug LCD Screen: Rather than a two-digit debug, we have a fully functional 1” screen on board to show information about the motherboard.  Currently we see temperatures, POST codes and voltages, although I hope ASRock will release the API and users can design their own messages, Logitech G15 style.
- RapidOC Buttons: Allows for overclocking on the fly
- Onboard USB 3.0 ports: Allows for software license dongles or overclockers to save scores to a flash drive without reaching to the rear IO (USB 2.0 port on Extreme11 models equivalent, as well as Gigabyte Z87X-OC Force).

Across the ASRock range we also get HDMI-In, Home Cloud and Purity Sound, although the latter needs to improve in its distortion numbers to compete with the better audio solutions. 

The Z87 OC Formula/AC also exhibits a large about of storage connectivity, with 10 SATA 6 Gbps ports and 12/13 USB 3.0 ports.  The PCIe lanes are split x8/x4/x4 + x4, which allows for 4-way CrossFireX and 2-way SLI.  This configuration thus does not a PLX chip, and that additional cost has been funneled into features such as Conformal Coating and the Debug LCD Screen.  We still get the combination air/water cooling on the power delivery, similar to the Z77 OC Formula, as well as 12 extra temperature sensors  and 802.11ac WiFi.

Performance wise, ASRock hits features like USB 3.0 and boot times very hard and succeeds, as well as memory dependent computation.  There is a general malaise over efficiency, at least at stock, falling behind ASUS, Gigabyte and MSI from time to time in comparison to our previous boards tested.  There is also the small issue of MultiCore Enhancement being only in BIOS 1.42B and above.  We achieved reasonable manual overclocks and the automatic overclock options are sure to help users that want a little bit more out of the system with little effort.  There has been international success with this motherboard in terms of extreme overclocking as well, but for a daily system that might not translate directly.

The ASRock Z87 OC Formula is missing the ball in a few aspects – I prefer a SATA power connector rather than a molex for the additional PCIe slots, and the memory slots are not single-sided latch mechanisms.  The software is improving, and now the BIOS should be fixed from any freezing issues previously reported as long as the BIOS is updated.  What ASRock really need now is software to allow the system to update the drivers and software without user interaction, like MSI’s Live Update 5.

We aim to review several OC motherboards from other companies spanning a range of price points over the next few weeks, and while the Z87 OC Formula/AC comes in as a nice to use, I still have this notion that the OC Formula name should have been kept for a $240 ATX motherboard, and it would sell amazingly well like the Z77 OC Formula did (anecdotally).  Other manufacturers have hit that price point and succeeded, and thus I feel the OC Formula range has lost that ‘price competitive’ edge by jumping up the price points on the ATX model and using a mATX to fill the lower band.  Nevertheless, the Z87 OC Formula range (ATX and mATX) seems to be getting positive responses from users across various forums.

For what the board is, ASRock are pushing the limits in terms of innovation, and I love that all the motherboard manufacturers do both the obvious but also some crazy in there.  Some of it works, some of it might not, but in a shrinking industry these companies have to innovate or lose out.  Things like HDMI-In, Conformal Coating and the LCD Debug Screen only scratch the surface of what is possible.

Would I recommend the Z87 OC Formula?  As a board in terms of driving innovation, then yes I would.  But when in my heart I expected the OC Formula name to be linked with a $240 ATX model from now until the end of time, it does not make sense.  If ASRock had had a $230/$240 ATX OC Formula model and called this one the ‘OC Formula Plus’ or similar then it might have made sense.  But the lack of that cheaper ATX model kind of takes the shine from the $330 one.  I will follow up with the review of the micro-ATX model and decide if that fills the void.

 

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  • IanCutress - Saturday, July 27, 2013 - link

    Out of my three 4770K CPUs I have had in, one fails to do 4.2 GHz at 1.4 volts, and the other two will do 4.6 GHz fairly easily and stable, but require a big voltage push for 4.7 GHz. Out of these two chips however, one was 6C cooler at 4.6 GHz OCCT load. Guess what - I'd kill that 4.2 GHz CPU before it hit 4.6 GHz. It's part of what is called 'the silicon lottery'.

    Please post your experiences of auto overclocking vs. manual on your CPUs, so we can provide a reference. What seems to have skipped over heads is that manufacturers are people too, and thus can design automatic overclock settings that are aggressive. ASRock are clearly being aggressive enough with automatic settings for my chips (luckily), and the wide variation in Haswell samples (4.2 GHz to 5.0 GHz air stable) makes it hard to compare different motherboards in terms of 24/7 overclocking - as these OC boards are built for sub-zero, anything air and water is essentially a stroll in the park.

    If you have any suggestions rather than blanket statements, I would be amenable to listen to them.

    Ian
  • ikjadoon - Sunday, December 1, 2013 - link

    Hi, Ian! Sorry to bump old thread, but someone just told me to never trust Anandtech regarding OCs, so I was naturally curious about this mixup.

    Regarding your 4.2GHz @ 1.40V chip, what was your VRIN? Intel themselves recommended to keep it 0.4V above Vcore, so at least 1.80V in this case (as reported by one of Gigabyte's BIOS QA testers). Source: http://www.overclock.net/t/1401976/the-gigabyte-z8...

    The same question applies to this review: http://www.anandtech.com/show/7175/asrock-z87m-oc-...

    The VRIN was at 1.650V which is too low for the 1.350V Vcore. Were you able to try a higher VRIN in the review of the mATX board?
  • ikjadoon - Sunday, December 1, 2013 - link

    EDIT: sorry, got them confused. That question applies to THIS review, where your VRIN is too low. I have no idea what it was on that mATX board, though, but am definitely curious.
  • Aikouka - Friday, July 26, 2013 - link

    I thought that I would add that even my cheap Z87 Extreme4 has an on-board USB port, so it's not really something fancy that was added to this board. =P

    Also, I'm rather disappointed that if they were going to make this available for water cooling that they went with built-in barbs. That's just lazy. ASUS seems to have it right with the Maximus VI Formula as it uses G1/4 threads. Unfortunately, it's not out yet, but it's supposed to release in a week or two (early August).
  • IanCutress - Saturday, July 27, 2013 - link

    ASRock seem to have latched onto it as a useful feature. It is certainly a plus, I wonder what the uptake % is. My father just informed me that his version of Cubase still uses a USB verification dongle.
  • This Guy - Saturday, July 27, 2013 - link

    I haven't read a review anywhere with the HDMI-In actually working with discrete GPU's. For me it just makes my screen flash black.

    The Molex GPU power connector is positioned poorly. It's pointed flat against where most power supplys go. Granted, when used as an open air overclocking board this won't be a problem, but Asrock use this connector on many of their high end Z87 boards.
  • ThortonBe - Saturday, July 27, 2013 - link

    Under the feature overview sections, I believe it should read "Purity Sound" as opposed to "Purity Audio".

    The LCD screen is a neat addition. I wonder how much it raised the B.O.M.
  • Gigaplex - Monday, July 29, 2013 - link

    "I rather like the ASRock BIOS"

    I hate it. My Linux server runs an ASRock board (A75M-HVS) booting via UEFI, but they released a newer firmware that breaks Linux UEFI booting. I emailed their tech support, and instead of getting an email back stating that Linux is unsupported, they just ignored me and I never heard from them. I had to roll back to the older firmware.
  • Montago - Monday, July 29, 2013 - link

    Why didn't Asus use THIS colorscheme ???... WHYYYYY

    Black & Yellow is awesome...
  • QChronoD - Monday, July 29, 2013 - link

    Curious about the HDMI in and how useful it really is. Did you really not have a single other device in your house with HDMI output? Does it work with dual monitors? Can it only change one of the screens and not screw up your desktop?
    Is anyone else offering HDMI also? for less than $200+?

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