crackshot91
n00b
- Joined
- Oct 17, 2009
- Messages
- 4
Ever since last Friday, I've been struggling with this odd loss in performance. First I thought it was relegated to GTAV only, as that was the only game I was trying to troubleshoot and play, but then I discovered a marked decrease in performance across the board. My 3DMark Firestrike score dropped from 9900 points to anywhere from 8100 to 5000 points, depending on whatever the hell, apparently. GPU Z shows full card utilization and clocks are fine. Temp never goes above 80c. (It's a reference card)
I thought it was Afterburner interacting oddly with the 15.4 drivers at first, but disabling and uninstalling afterburner doesn't seem to make a difference, as performance comes and goes depending on the number of restarts (also inconsistent).
Then I tried fully uninstalling (using DDU) and reinstalling 15.4 and 14.12 drivers, to no avail.
GPU Z reports that PCIe 3 is being used and it's running at 16x when under any load.
What could this mean? Sporadic performance which is ONLY consistent within a single session? IF I get normal performance and don't restart, performance remains solid until restart. If I get poor performance, I notice it can vary from a severe to moderate decrease during a session. It never reaches normal until I restart a random number of times. (sometimes twice, sometimes five times.)
Specs:
Gigabyte Z97X-SLI
i7 4790K stock (turbo and HT enabled)
16GB DDR3-1866 RAM (2x8GB)
XFX R9 290 (Reference, no OC)
Samsung 840 Series SSD 250GB
SeaSonic S12D 850w PSU
Windows 8.1 Pro x64
I thought it was Afterburner interacting oddly with the 15.4 drivers at first, but disabling and uninstalling afterburner doesn't seem to make a difference, as performance comes and goes depending on the number of restarts (also inconsistent).
Then I tried fully uninstalling (using DDU) and reinstalling 15.4 and 14.12 drivers, to no avail.
GPU Z reports that PCIe 3 is being used and it's running at 16x when under any load.
What could this mean? Sporadic performance which is ONLY consistent within a single session? IF I get normal performance and don't restart, performance remains solid until restart. If I get poor performance, I notice it can vary from a severe to moderate decrease during a session. It never reaches normal until I restart a random number of times. (sometimes twice, sometimes five times.)
Specs:
Gigabyte Z97X-SLI
i7 4790K stock (turbo and HT enabled)
16GB DDR3-1866 RAM (2x8GB)
XFX R9 290 (Reference, no OC)
Samsung 840 Series SSD 250GB
SeaSonic S12D 850w PSU
Windows 8.1 Pro x64