Xilinx results with IOBs assuming all PCI only I/Os are routed off-chip, and with slices using two functions with Single Base Address Register configuration each.
| Xilinx Supported Family |
Slices | IOBs | BRAM | Fmax (MHz) |
ISE Version |
| Spartan-3E 3S250E-4 |
279 | 51 | 0 | 33 | 12.2i |
| Spartan-6 6SLX16-2 |
165 | 51 | 0 | 33 | 12.2i |
| Virtex-4 4VLX25-10 |
232 | 51 | 0 | 33 | 12.2i |
| Virtex-5 5VLX50-1 |
165 | 51 | 0 | 33 | 12.2i |