Questions About Graphics, Videos & Video Cards.

[Sneaksie]

Don't forget that comfortable FPS level is subjective and there are people who find even 15fps comfortable and who need at least 60. It seems that traffic amount is a biggest performance factor. In addition, try to select another sound provider and see whether this makes a difference.
Some people reported a big performance boost after they excluded game directory from real-time antivirus monitor or turned antivirus monitor off altogether.