Xilinx results with all I/Os assumed to be routed off-chip.
| Xilinx Device | Slices |
Fmax (MHz) |
I/Os | BRAM | SpecialFeatures | ISE |
Spartan-3 |
744 |
80 |
201 |
- | - | 12.2 |
Spartan-6 |
316 |
140 |
201 |
- | - | 12.2 |
Virtex-5 |
306 |
190 |
201 |
- | - | 12.2 |
Virtex-6 |
359 |
250 |
201 |
- | - | 12.2 |