This is a 2.8 HT Intel proc for reference, Slightly more modern than
the 1.8 P4 on the website.

It isnt orders of magnitude faster, and the AMD64 blows it away.  Just
not quite as bad as the 1.8ghz.

 - Andy

The 'numbers' are in 1000s of bytes per second processed.
type             16 bytes     64 bytes    256 bytes   1024 bytes   8192 bytes
md2               2124.46k     4637.14k     6732.63k     7411.71k     6556.33k
mdc2              4589.31k     5262.62k     5340.38k     5592.41k     5663.40k
md4              15486.82k    53755.39k   159483.39k   300643.33k   413824.77k
md5              13546.98k    47215.11k   134700.97k   246928.18k   330443.43k
hmac(md5)        18046.60k    59493.37k   159266.47k   265704.45k   336633.66k
sha1             13632.60k    45288.01k   120378.37k   199705.34k   254222.34k
rmd160           10235.64k    28927.42k    63368.28k    88080.44k   100182.70k
rc4              91069.86k    99075.33k   102217.38k   102495.91k   103602.77k
des cbc          41938.87k    44996.65k    46787.30k    46781.39k    47213.23k
des ede3         17529.66k    18159.99k    18550.02k    17983.02k    18224.47k
idea cbc         27163.26k    28416.62k    29010.43k    28864.47k    28980.57k
rc2 cbc          12260.50k    13830.55k    14328.04k    14180.01k    14215.85k
rc5-32/12 cbc    94072.48k    96287.17k    96803.19k    96467.29k    97356.03k
blowfish cbc     77745.51k    81309.90k    82901.59k    83365.21k    83329.02k
cast cbc         39725.51k    43192.62k    44906.84k    44877.14k    44561.75k
aes-128 cbc      56859.5
7k    56456.75k    60279.78k    59862.02k    59755.02k
aes-192 cbc      48480.06k    51539.52k    53207.42k    53338.11k    54097.34k
aes-256 cbc      45757.66k    45758.93k    47796.99k    47649.56k    47980.54k
                  sign    verify    sign/s verify/s
rsa  512 bits   0.0009s   0.0001s   1174.6  12750.8
rsa 1024 bits   0.0043s   0.0002s    233.5   4395.1
rsa 2048 bits   0.0254s   0.0008s     39.4   1315.3
rsa 4096 bits   0.1743s   0.0027s      5.7    370.4
                  sign    verify    sign/s verify/s
dsa  512 bits   0.0007s   0.0009s   1394.4   1154.7
dsa 1024 bits   0.0021s   0.0026s    478.0    386.4
dsa 2048 bits   0.0072s   0.0088s    138.8    113.6