Safari vs Chrome iOS JavaScript Benchmark

Results from JavaScript testing with SunSpider 0.9.1
Run your own tests at http://www.webkit.org/perf/sunspider-0.9.1/sunspider-0.9.1/driver.html

Device details: Apple iPhone 4 16GB on Verizon

TEST                   COMPARISON            FROM                 TO             DETAILS
                                         Safari on iOS        Chrome on iOS
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** TOTAL **:           *3.21x as slow*   3672.7ms +/- 2.7%   11777.3ms +/- 1.2%     significant

=============================================================================

  3d:                  *2.96x as slow*    508.0ms +/- 4.4%    1504.1ms +/- 1.1%     significant
    cube:              *2.82x as slow*    157.7ms +/- 47.6%     444.2ms +/- 0.9%     significant
    morph:             *3.31x as slow*    179.0ms +/- 49.1%     591.6ms +/- 0.4%     significant
    raytrace:          *2.73x as slow*    171.3ms +/- 5.2%     468.3ms +/- 3.3%     significant

  access:              *3.95x as slow*    463.9ms +/- 14.4%    1831.9ms +/- 4.8%     significant
    binary-trees:      *2.19x as slow*     71.7ms +/- 3.9%     157.2ms +/- 1.1%     significant
    fannkuch:          *5.36x as slow*    179.3ms +/- 34.3%     961.9ms +/- 9.0%     significant
    nbody:             *2.91x as slow*    151.7ms +/- 4.9%     441.9ms +/- 1.0%     significant
    nsieve:            *4.43x as slow*     61.2ms +/- 2.8%     270.9ms +/- 1.1%     significant

  bitops:              *6.69x as slow*    199.9ms +/- 0.9%    1337.0ms +/- 1.6%     significant
    3bit-bits-in-byte: *10.4x as slow*     28.7ms +/- 2.4%     299.3ms +/- 1.5%     significant
    bits-in-byte:      *7.23x as slow*     41.5ms +/- 1.7%     300.1ms +/- 0.8%     significant
    bitwise-and:       *4.07x as slow*     58.8ms +/- 1.0%     239.5ms +/- 0.4%     significant
    nsieve-bits:       *7.03x as slow*     70.9ms +/- 0.9%     498.1ms +/- 4.2%     significant

  controlflow:         *7.90x as slow*     25.9ms +/- 2.4%     204.5ms +/- 2.1%     significant
    recursive:         *7.90x as slow*     25.9ms +/- 2.4%     204.5ms +/- 2.1%     significant

  crypto:              *3.41x as slow*    226.3ms +/- 0.9%     771.3ms +/- 2.7%     significant
    aes:               *2.38x as slow*    139.5ms +/- 1.2%     332.3ms +/- 2.8%     significant
    md5:               *4.45x as slow*     49.5ms +/- 4.2%     220.5ms +/- 6.0%     significant
    sha1:              *5.86x as slow*     37.3ms +/- 3.0%     218.5ms +/- 4.5%     significant

  date:                *1.27x as slow*    571.0ms +/- 4.3%     725.8ms +/- 1.9%     significant
    format-tofte:      *1.35x as slow*    283.2ms +/- 1.8%     382.9ms +/- 0.9%     significant
    format-xparb:      *1.191x as slow*   287.8ms +/- 8.1%     342.9ms +/- 3.6%     significant

  math:                *3.22x as slow*    419.9ms +/- 2.0%    1353.9ms +/- 4.1%     significant
    cordic:            *3.61x as slow*    145.2ms +/- 5.4%     523.9ms +/- 10.1%     significant
    partial-sums:      *2.49x as slow*    173.5ms +/- 1.4%     432.2ms +/- 0.9%     significant
    spectral-norm:     *3.93x as slow*    101.2ms +/- 4.2%     397.8ms +/- 0.7%     significant

  regexp:              *15.2x as slow*    117.2ms +/- 5.8%    1782.5ms +/- 5.4%     significant
    dna:               *15.2x as slow*    117.2ms +/- 5.8%    1782.5ms +/- 5.4%     significant

  string:              *1.99x as slow*   1140.6ms +/- 1.7%    2266.3ms +/- 2.4%     significant
    base64:            *2.22x as slow*    140.4ms +/- 2.4%     312.2ms +/- 1.5%     significant
    fasta:             *2.53x as slow*    140.3ms +/- 6.3%     355.1ms +/- 16.4%     significant
    tagcloud:          *2.16x as slow*    209.4ms +/- 2.6%     452.7ms +/- 2.2%     significant
    unpack-code:       *1.79x as slow*    421.9ms +/- 3.9%     757.1ms +/- 0.6%     significant
    validate-input:    *1.70x as slow*    228.6ms +/- 1.2%     389.2ms +/- 1.0%     significant