Timing constr. 8 ns (125 MHz)

Tool         Comp.Time  Device          Size            tmin/fmax
quartus 6.0     37s     EP1C3144C8      LE 1149         7.74  ns 129.25 MHz  cyclone
                        EP1C3144C6                      6.24 ns  155.67 MHz
                40s     EP1C3144C6         1149         5.65 ns  177.1  MHz  with 160 MHz constr.

                50s     EP2C5T144C8        906          7.71 ns  129.79 MHz  cyclone II
                        EP2C5T144C6                     6.06 ns  164.93 MHz  cyclone II

ise 8.1i        90s     xc3s50-5tq144   4inLUT 1245     8.17 ns  122.4 MHz  Spartan 3
                        xc3s50-4tq144                   9.32 ns  107.3
                        xc3s100e-5tq144    1245         8.45 ns  118.4      Spartan 3E
                        xc3s100e-4tq144    1245        10.03 ns   99.7      Spartan 3E

The results correspond to the statement in

http://www.altera.com/products/devices/performance/lowcost_performance/per-lowcost_performance_fpga.html

for about 60% better performance of Cyclone vs. Spartan-3