Hey guys, it's been a while since I've posted here but the people at OCN haven't responded to my thread yet, so I thought I'd post here as well. [H] has been good to me in the past.
So here's the issue: I just got my Sapphire HD6870 today and installed it. Removed my old 4870's 10.9 driver and installed 10.10. Ran 3dMark Vantage and got a lackluster score of a little under P15,000 with the card overclocked all the way up to 1000/1175 (using Sapphire Trixx). Stock clocks are 900/1050.
Multiple runs of 3dMark06 result in only a score of 18,400. That's seriously low for this card, especially with the heavy overclock. The thing I noticed in 3dMark06 was that, no matter what I changed the clocks to in Trixx OR CCC, the framerate in the first 30 seconds of the test is exactly the same - starts at about 100fps and drops to ~40fps during the firefight. Running the test at stock clocks gets me a score of about 17,900, pretty much the same as overclocked.
However, the framerate is affected slightly in Furmark when I overclock. At 1440x900 windowed in Xtreme Burning mode with 0x AA and no Post Effects, I get about 51fps overclocked vs 45fps stock. Are these framerates even normal for these settings?
Note that my CPU is a Q6600 overclocked to 3.4GHz. I know Vantage depends heavily on the CPU, but my Graphics score was only 16,000 overclocked anyways. That's lower than what reviewers achieved without overclocking.
So here's the issue: I just got my Sapphire HD6870 today and installed it. Removed my old 4870's 10.9 driver and installed 10.10. Ran 3dMark Vantage and got a lackluster score of a little under P15,000 with the card overclocked all the way up to 1000/1175 (using Sapphire Trixx). Stock clocks are 900/1050.
Multiple runs of 3dMark06 result in only a score of 18,400. That's seriously low for this card, especially with the heavy overclock. The thing I noticed in 3dMark06 was that, no matter what I changed the clocks to in Trixx OR CCC, the framerate in the first 30 seconds of the test is exactly the same - starts at about 100fps and drops to ~40fps during the firefight. Running the test at stock clocks gets me a score of about 17,900, pretty much the same as overclocked.
However, the framerate is affected slightly in Furmark when I overclock. At 1440x900 windowed in Xtreme Burning mode with 0x AA and no Post Effects, I get about 51fps overclocked vs 45fps stock. Are these framerates even normal for these settings?
Note that my CPU is a Q6600 overclocked to 3.4GHz. I know Vantage depends heavily on the CPU, but my Graphics score was only 16,000 overclocked anyways. That's lower than what reviewers achieved without overclocking.