I know very little about computers, but I do a lot of PC gaming, so I'm starting to make some computer upgrades. I just bought a new graphics card, and I'm wondering if maybe my other PC specs are bottlenecking the card. It is definitely a massive upgrade from my other video card, but I don't think it is working to its full potential. I used to run BF3 with a GTX 550ti and was getting ~20 fps with all of the settings on low, and I would get random drops down to 3-4 fps. Now, with the new card, I'm getting ~45 and during really graphic intensive parts it will drop down to high 20s/low 30s with everything on ultra. Lowering some of the graphics makes very little difference FPS wise which is why I think the card is being held back.
Processor: AMD Phenom 9750 quad-core processor 2.41GHz
Ram: 4GB DDR2
Power supply: I don't know the name but it's a 550 wat
Video card: Geforce GTX 670 (just bought it a few days ago)
If you need any more info let me know. Any help would be greatly appreciated.