LFD2NX-40 vs LIFCL-33
A comparison of the Lattice Certus-NX LFD2NX-40 and the Lattice CrossLink-NX LIFCL-33 using the data from both vendors' selection guides.
Side-by-side specifications
| LFD2NX-40 | LIFCL-33 | |
|---|---|---|
| Vendor / family | Lattice Certus-NX | Lattice CrossLink-NX |
| Logic (LUT4-equivalent) | 32,500 | 27,500 |
| LUTs as published | 32,500 LUT4 | 27,500 LUT4 |
| Vendor logic figure | 39,000 LC | 33,000 LC |
| DSP | 56 18×18 multipliers | 64 18×18 multipliers |
| Block RAM | 1.5 Mb | 1.1 Mb |
| Large RAM | 1 Mb | 2.5 Mb |
| Max. user I/O | 191 | 60 |
| Transceivers | 1 × SERDES 5 Gb/s | None |
| Hard PCI Express | Gen2 | None |
| Hard processor | None | None |
| Process | 28 nm | 28 nm |
| Configuration memory | SRAM | SRAM |
| Packages | 3 | 1 |
| Design tool | Lattice Radiant | Lattice Radiant |
Highlighted values are higher. Logic is compared in LUT4 equivalents; see how FPGA vendors count logic.
Key differences
The LFD2NX-40 has about 18% more logic capacity (32.5K vs 27.5K LUT4 equivalents).
For arithmetic, the LIFCL-33 has 64 18×18 multipliers against 56 18×18 multipliers on the LFD2NX-40.
The LIFCL-33 has more on-chip memory (3.6 Mb vs 2.5 Mb).
Only the LFD2NX-40 has multi-gigabit transceivers (1 5 Gb/s).
The LFD2NX-40 is designed with Lattice Radiant and the LIFCL-33 with Lattice Radiant.
Full specifications
See the complete spec sheets with packages and grades: LFD2NX-40 (Certus-NX) and LIFCL-33 (CrossLink-NX).