Chrome10/IE9正式版和Firefox 4都已经出现，这三个代表浏览器行业走向的产品有多大的性能提升，相互对比起来又是哪个更强？
CNET用多种测试方案对他们进行了一次完整的横向测试，结果显示三个浏览器都有自己较强的一面，没有再次出现Chrome在性能上一家独大的情况：
(Credit:
Chart by Seth Rosenblatt/CNET)
(Credit:
Chart by Seth Rosenblatt/CNET)
(Credit:
Chart by Seth Rosenblatt/CNET)
(Credit:
Chart by Seth Rosenblatt/CNET)
(Credit:
Chart by Seth Rosenblatt/CNET)
(Credit:
Chart by Seth Rosenblatt/CNET)
| SunSpider 0.9.1 (ms) |
336.20 |
250.60 |
292.37 |
| Kraken (ms) |
8,806.30 |
15,606.77 |
7265.13 |
| V8 v6 (higher is better) |
5,173.67 |
2,235.33 |
3540.33 |
| JSGamebench 0.3* (higher is better) |
322.00 |
1,156.00 |
1,482.00 |
| Boot time (s) |
26.22 |
21.86 |
17.80 |
| Memory (kb) |
390,532 |
205,616 |
148,020 |