| PartNumber | XC4VFX40-11FF1152I | XC4VFX40-11FF672C | XC4VFX40-11FF672I |
| Description | FPGA - Field Programmable Gate Array | FPGA - Field Programmable Gate Array | FPGA - Field Programmable Gate Array |
| Manufacturer | Xilinx | Xilinx | Xilinx |
| Product Category | FPGA - Field Programmable Gate Array | FPGA - Field Programmable Gate Array | FPGA - Field Programmable Gate Array |
| Product | Virtex-4 | Virtex-4 | Virtex-4 |
| Number of Logic Elements | 41904 | 41904 | 41904 |
| Number of I/Os | 448 I/O | 352 I/O | 352 I/O |
| Operating Supply Voltage | 1.2 V | 1.2 V | 1.2 V |
| Minimum Operating Temperature | - 40 C | 0 C | - 40 C |
| Maximum Operating Temperature | + 100 C | + 85 C | + 100 C |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | FBGA-1152 | FBGA-672 | FBGA-672 |
| Data Rate | 6.5 Gb/s | 6.5 Gb/s | 6.5 Gb/s |
| Series | XC4VFX40 | XC4VFX40 | XC4VFX40 |
| Brand | Xilinx | Xilinx | Xilinx |
| Distributed RAM | 291 kbit | 291 kbit | 291 kbit |
| Embedded Block RAM EBR | 2592 kbit | 2592 kbit | 2592 kbit |
| Maximum Operating Frequency | 500 MHz | 500 MHz | 500 MHz |
| Number of Transceivers | 12 Transceiver | 12 Transceiver | 12 Transceiver |
| Product Type | FPGA - Field Programmable Gate Array | FPGA - Field Programmable Gate Array | FPGA - Field Programmable Gate Array |
| Factory Pack Quantity | 1 | 1 | 1 |
| Subcategory | Programmable Logic ICs | Programmable Logic ICs | Programmable Logic ICs |
| Tradename | Virtex | Virtex | Virtex |