It should come as no surprise that the iGPU in the Arrandales is not great for gaming purposes. It comes close to, but doesn't surpass, the Ion in gaming performance. However, some HTPC enthusiasts do want to play the occassional game, and the Arrandale in the Core 100 HT-BD obliges. The actual performance in various games at various settings has already been covered in numerous other reviews, so we will not go into those details here. To sweeten the deal for these gamers, ASRock has a pretty nifty feature called as the AiWi enabled on the unit.

This feature enables the usage of the iPhone or iPod (any model with an accelerometer) as a motion controller. The implementation of this feature is quite interesting. The player starts out by creating an ad-hoc wireless network on the Core 100 system. The iPhone or the iPod is then made to connect to this network. It is also required that the AIWI Lite app be installed from the Apple App Store. This app can be started after connecting to the ad-hoc network. After connection, the iPhone or iPad can be used as a keyboard or mouse, but the more interesting aspect is the usage of the accelerometer (G-Sensor) for gaming purposes.

We tested out this feature with SEGA's Virtua Tennis 2009. It turned out to be a pleasant surprise when we discovered how responsive the whole system was. A downside is that there aren't many games which are enabled for this interaction methodology. For those non-gaming enthusiasts enamoured by the motion controller trend that Nintendo started, this is a nice system to check out instead of going in for a dedicated gaming console.

A concern we raised with ASRock was the fact that the AiWi system was available only for Apple's platforms. With the rising popularity of Android devices with similar hardware capabilities, they have told us that the AiWi app would soon be ported to Android within the next few months. Customers who don't prefer Apple products will hopefully be able to enjoy this feature soon.

HTPC Performance : Picture Quality HTPC Performance : Noise, Power Consumption & Miscellaneous Concerns
Comments Locked

107 Comments

View All Comments

  • spddemon - Thursday, July 22, 2010 - link

    That is great news ganeshts.

    34.5db at 2ft is very quiet to me... with my theater setup you can not even hear my xbox so this would be no problem.

    i still want to see the core i3 330 vs 530 tests. I wonder how much faster the 530 is since it is a faster CPU and GPU, but I also wonder how much more power it will consume in typical home theater use.
  • omems - Thursday, July 22, 2010 - link

    This is a really great article, Ganesh. My HTPC is getting a bit old at about 6 years, so I'm definitely ready to upgrade and take advantage of some of the newer technologies which are finally being combined usefully. I have a few questions about how this assembly sleeps:

    1. When you put it to sleep, which components remain on? Just RAM? Any fans?

    2. I believe the Atheros AR9287 supports what they call wake-on-wireless. Does that work in this implementation, from sleep? How about from hibernation?

    3. Did you try coming out of Hibernation and seeing if the handshakes were maintained?

    4. I am confused by what's going on when you say in the Ease of Use section:
    "...ASRock supplies an Instant Boot utility. Using this, whenver [sic] the Core 100 HT-BD is shut down, it boots up once again and shuts down before the power can be safely removed."

    Does the instant boot utility bring the machine into the main OS (say Windows) or is it a stripped-down linux environment for simple access to things like music and DVD playback?
    If it's the former, what's the point--what does it do that just waking up doesn't? Or is it some kind of middleware to keep maybe the IR and WiFi active?
    If it's the latter, what sorts of playback support is there?

    I'm mostly concerned with limiting hard drive and power usage, but also being able to quickly resume from a wireless connection. With my current setup (almost 7 years old at its core), I like to send it to Hibernate, and then wake it up via WOL with my iPod or another computer to send new files to over. I avoid sleep because the something (CPU fan and hard drives, if I recall correctly) is still active and it's kind of loud and I worry the drives will wear out faster. I probably could sort it out but why bother when such cool new toys are coming out?

    Thanks!
  • ganeshts - Thursday, July 22, 2010 - link

    omems,

    I will try to handle your queries in a series of replies. In this one, I will let you know things which I know off the top of my head without accessing the unit:

    1. Sleep : The fans are completely off. I heard nary a sound from the unit when in sleep mode. I think cross ventilation slots on either side of the RAM modules help. The blue front LED keeps blinking slowly on and off in sleep mode, but you can turn that OFF in the BIOS by Enabling the 'Goodnight LED' option (see BIOS pictures set).

    2. Wake on wireless using AR9287 hasn't been tested. I will get back to you on this ASAP.

    3. Handshakes are maintained much better than in my ATI based HTPC. My power on sequence when unit is in sleep or hibernate or complete shutdown mode (as long as AC adapater is connected to unit) is as follows: Power on TV and put it it in AV receiver input mode -> Power on Receiver -> Press Power button on MCE remote. Display comes out perfectly on TV every time I followed this sequence.

    4. InstantBoot : Look at the coverage on ZDNet here: http://www.zdnet.com/blog/hardware/asrock-4-second... ; I think their explanation and analysis would be much better than what I can do in this space :)

    Will provide more info within a day or so.
  • ganeshts - Thursday, July 22, 2010 - link

    omems,

    ASRock reports that only the AR9280 and AR9281 support Wake-On-Wireless. Unfortunately, the add on card in Core 100 is the AR9287.

    I am not sure how you wanted to use the 'wake on wireless' feature, but I would say that using the MCE remote to wake up the unit is the easiest and most simple.
  • omems - Monday, July 26, 2010 - link

    Thanks, Ganesh, for all the additional info.

    I plan to use the wake on wireless when the HTPC is asleep and I'm at another computer in the house and want to move newly-acquired media to the HTPC without having to go to that room and wake it up.
    I suppose it's not a deal breaker though if the included card doesn't support it. I could use encouragement to get off my butt now and again.

    The insantBoot sounds like an interesting hybrid concept. Thanks for the link.

    Cheers
  • ganeshts - Monday, July 26, 2010 - link

    omems, I did see an option in the BIOS to enable / disable 'Wake-On-LAN'. So, if this unit is going to be connected to a wired network, you might still find it hard to get off your couch / chair / bed :D
  • vlado08 - Thursday, July 22, 2010 - link

    Ganesh on page 5 you say:

    "We did observe red spikes, but disabling the C-states, as well as SpeedStep in the BIOS Advanced CPU configuration helped in alleviating the issue."

    On page 11 you say:

    "At idle, the system consumed around 18 W."

    1) Is this DC power or is this AC power measured at wall outlet?
    2) Is 18W idle power with enabled C-states and SpeedStep?
    3) And if yes then what is the idle power when disabling the C-states, as well as SpeedStep?
  • ganeshts - Thursday, July 22, 2010 - link

    vlad08,

    The quoted power numbers are measured AC power using Kill-a-Watt over a 6 hour usage period.

    18W idle power is with C-state and SpeedStep enabled. I will quote idle power numbers with them disabled after testing out tonight.
  • ganeshts - Friday, July 23, 2010 - link

    vlado08,

    The idle power consumption with both C-states and SpeedStep disabled is 21.6W.

    The CPU wasn't overclocked (it idled at 2.14 GHz).

    Regards
    Ganesh
  • vlado08 - Friday, July 23, 2010 - link

    Thanks Ganesh.

    So it is still less than the ion 330 idle power - 28,6W according to:
    http://www.anandtech.com/show/2828/8

    If only Intel team resolve the 23,976hz issue .....

    I am still waiting because for me this is more important than bitsreaming

Log in

Don't have an account? Sign up now