The Virtex®-4Q family offers the highest performance and capacity FPGAs in industrial to military-temperature grade.
| Features | LX | SX |
|---|---|---|
| Programmable logic resources | 13,824 – 200,448 | 23,040 – 55,296 |
| 500MHz clock resources | ||
| 500 MHz Block RAM | 864 - 6,048 | 2,304 - 5,760 |
| 1 + Gbps SelectIO™ technology | 320 - 960 | 320 - 640 |
| 6.5 Gbps RocketIO™ transceivers | - | - |
| 10/100/1000 Ethernet MAC | - | - |
| PowerPC® 32-bit RISC processor | - | - |
| 500 MHz XtremeDSP™ Slices | 32 - 96 | 128 - 512 |
| Secure Chip AES design security |