Industry's Fastest Configuration and Storage Device
Lowest Cost, Lowest Power CPLDs
Lowest Total System Cost
Ultimate System Integration
FPGAs
CPLDs
Aerospace & Defense
Automotive
Other
| Features | Virtex-6 | Virtex-5 | Spartan-6 | Extended Spartan-3A |
| Logic Cells | Up to 760,000 | Up to 330,000 | Up to 150,000 | Up to 53,000 |
| User I/Os | Up to 1200 | Up to 1200 | Up to 570 | Up to 519 I/O |
| I/O Standards Supported | Over 40 | Over 40 | Over 40 | Over 20 |
| Clock Management Technology | PLL | DCM + PLL | DCM + PLL | DCM |
| Embedded Block RAM | Up to 38 Mbits | Up to 18 Mbits | Up to 4.8 Mbits | Up to 1.8 Mbits |
| Embedded Multipliers for DSP | Yes (25 x 18 MAC) | Yes (25 x 18 MAC) | Yes (18 x 18 MAC) | Yes (18 x 18 MAC) |
| Multi-Gigabit High Speed Serial | 6.5 Gbps, beyond 11.18 Gbps | 3.75 Gbps, 6.5 Gbps | 3.125 Gbps | No |
| PCI Express® Technology | Gen 1, x8, hard Gen 2, x8, hard |
Gen 1, x8, hard Gen 2, x8, soft |
Gen 1, x1, hard |
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| MicroBlaze™ Soft Processor | Yes | Yes | Yes | Yes |