Choppy/Stuttering HDMI audio to Receiver

eww34445

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Jun 4, 2013
22
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10,510
Hi,
I got a new video card in my PC and when I connect the HDMI to my receiver, the audio signal cuts out about once every 5 seconds. There is not a pattern to it, and when it does come through, it is clear, not distorted or garbled. The video card is an Asus Radeon R9 380 (STRIX-R9380-DC2OC-2GD5-GAMING) and the receiver is a Yamaha RX-A830. The receiver has the speaker signal lights on it, and when the signal drops, all of the speaker lights go out.

I have previously had this same setup working fine with my old video card (Sapphire Radeon HD 6670).

I tested the new card with 2 HDMI monitors and the sound is fine with them. I thought maybe it was a driver issue, as I have previously had issues with the AMD HD Audio driver, but I have tried every version I can find, and they made no change.

One issue is that the HDMI cable going to my receiver goes through the wall, so I couldn't test these other monitors with the same cable, which is probably about 4 years old.

Asus support said that obviously the card is working fine, if it works with other monitors. They have 2 ideas. The first is that they think maybe the receiver doesn't like the signal coming in for some reason and isn't decoding it properly. They thought that there may be some setting I could adjust, but I don't have any idea where to start with that.

Their 2nd idea was that maybe I need to upgrade the HDMI cable to a 2.0 cable. I have ordered a new cable and am waiting for it to arrive, but I don't feel very confident this will work.

Thanks for any help,
Eric
 

eww34445

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Jun 4, 2013
22
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10,510
I tried a few other things:

- I moved my monitor over to be able to use the HDMI cable that was going to the receiver. It had no sound issues at all. So, I guess that means that the cable is not that problem, so it must be the receiver?

- I tried to plug the HDMI from the PC into a different HDMI input on the receiver, but it has the same issue as the usual input I use. So, I guess this points to the receiver as well?
 

eww34445

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Jun 4, 2013
22
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10,510
After a ton of testing and found that the only time I had an issue was between the Asus card and the Yamaha receiver.

I am guess something is wrong with the card, because the receiver works fine with all other devices.

So, I decided to return it and get a Gigabyte version of the same card. We will see if that fixes it.
 

eww34445

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Jun 4, 2013
22
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10,510
I ended up buying an Nvidia EVGA GTX960 and it did not have the same problem. I guess there must be some incompatibility between the receiver and the AMD R9 audio architecture.