Which web browser is the fastest on my computer?

Hardware setup:

CPU: Intel Pentium 4 Willamette @ 1,4GHz (single-core)
Chipset: SiS 661FX
RAM: 2x512MB PC3200 (single-channel)

Software:

OS: Windows XP Professional SP3
Browsers:

• Avant 2010 build 123
• Flock 3.0.6.4253
• K-Meleon 1.5.4
• Orca 1.2 build 6
• SeaMonkey 2.0.10
• Maxthon 3.0.18.1000
• Opera 10.63
• Chrome 7.0.517.41
• Internet Explorer 6.0
• Firefox 3.6.12
• Safari 5.0.2

Benchmark:

Futuremark Peacekeeper

Results: