SeaMonkey 2.6.1 scores 325 + 9 Bonus Points in Wary Puppy on my Pentium 3... and that is after having disabled webgl (another possible 25 points) given my old ATI Rage video card.
Monsie
My [u]username[/u] is pronounced: "mun-see". Derived from my surname, it was my nickname throughout high school.