Power Consumption

Thanks to extensive power/clock gating, idle power consumption of Trinity is easily on par with the best Intel has to offer with Ivy Bridge. It's entirely possible that we'd see lower numbers with more power efficient motherboards/PSUs, but at least here it looks like AMD's idle power concerns are a thing of the past. Load power is another issue altogether. Trinity may be more efficient than Llano at delivering performance, but it's still built on the same 32nm process node. Load power consumption doesn't go up significantly compared to Llano, but it doesn't go down either. It's going to take new process nodes and design techniques to really drive active power down in future APUs.

GPU Power Consumption - Idle

GPU Power Consumption - Load (Metro 2033)

 

Compute & Synthetics Final Words
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  • ganeshts - Thursday, September 27, 2012 - link

    Yes, they can be used simutaneously
  • mikato - Monday, October 1, 2012 - link

    Eyefinity!
  • MrSpadge - Thursday, September 27, 2012 - link

    Seeing how the A10-something has 1.5 times the raw GPU horse power than the A8-something it seems obvious that the A10 is badly choked for memory bandwidth, even at DDR3-1866. Since even DDR3-2400 ist rather cheap these days it would be interesting to see performance scaling with memory speed. I expect the value the A10 provides can be considerably increased.
  • rscoot - Thursday, September 27, 2012 - link

    Wondering if the IMC is rated for DDR3-2400 though. And yeah it's patently obvious that the APU on these chips are starved for memory bandwidth.
  • wwwcd - Thursday, September 27, 2012 - link

    Intel HD 4000, looks like a wrist of gay, against the presentation of graphics controllers set in Trinity ;)
  • formulav8 - Thursday, September 27, 2012 - link

    This preview showed me how pathetic Intels junk is. Doesn't even come close overall.
  • Aone - Thursday, September 27, 2012 - link

    Would you say what cpu you used for GT 640?
  • wheeqo - Thursday, September 27, 2012 - link

    AMD please take Trinity to Windows 8 Tablet!
  • Roland00Address - Thursday, September 27, 2012 - link

    but is it possible for you to add these three cards before the final review next week

    1) 6670 1gb gddr5
    2) 6570 ddr3 or 6670 ddr3
    3) 7750 1gb gddr5

    I ask for these are new cards that trinity will be competing against in a similar price bracket. You can't find a 5570 on neweeg right now since it has been discontinued and replaced with 6000 and 7000 series part. The only 5570 on newegg right now is a proprietary one from visiontek with a custom output that has a dongle that allows it to do 4 monitors in a low profile slot.

    Thank You
  • herrdoktor330 - Friday, September 28, 2012 - link

    To add on to this one, can you test the APU with those cards IN CROSSFIRE?

    I seriously think that you could get decent enough HD gaming from this setup with some eye candy with a little help from a discrete GPU. I've been waiting on this platform for a while and, while the CPU performance will be similar to the mobile variant (thus underwhelming), this APU is going to be awesome for the HTPC that's also gaming capable.

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