I bought an R9 380 the other day, It's brand new and shouldn't be giving me much issues. While playing americas army proving grounds I could get silky smooth gameplay locked at 90 fps for sometime but after a little while screen lag develops and I begin to see my fps dropping. I monitored and wrote down the times at which is began. I also have screenshots from msi afterburner of my gpu usage and temp.
https://drive.google.com/open?id=0B8D3HsVovbkTOU1STGZ3WjlrQ2M
https://drive.google.com/open?id=0B8D3HsVovbkTVUJmbGFxdUFBSHM
https://drive.google.com/open?id=0B8D3HsVovbkTczJlLUhoRlU4UUE
This last screenshot shows where the screen lag and fps drops felt the worst.
My Specs:
i5 4460
R9 380
H81-M plus
8GB ddr3
500w evga bronze psu
https://drive.google.com/open?id=0B8D3HsVovbkTOU1STGZ3WjlrQ2M
https://drive.google.com/open?id=0B8D3HsVovbkTVUJmbGFxdUFBSHM
https://drive.google.com/open?id=0B8D3HsVovbkTczJlLUhoRlU4UUE
This last screenshot shows where the screen lag and fps drops felt the worst.
My Specs:
i5 4460
R9 380
H81-M plus
8GB ddr3
500w evga bronze psu