LFD2NX-65 vs LFMXO5-55TD
A comparison of the Lattice Certus-NX LFD2NX-65 and the Lattice MachXO5-NX LFMXO5-55TD using the data from both vendors' selection guides.
Side-by-side specifications
| LFD2NX-65 | LFMXO5-55TD | |
|---|---|---|
| Vendor / family | Lattice Certus-NX | Lattice MachXO5-NX |
| Logic (LUT4-equivalent) | 54,167 | 44,167 |
| LUTs as published | 54,167 LUT4 | 44,167 LUT4 |
| Vendor logic figure | 65,000 LC | 53,000 LC |
| DSP | 128 18×18 multipliers | 110 18×18 multipliers |
| Block RAM | 2.2 Mb | 2.9 Mb |
| Large RAM | 1 Mb | 2.5 Mb |
| Max. user I/O | 371 | 297 |
| Transceivers | 1 × SERDES 5 Gb/s | 2 × SERDES |
| Hard PCI Express | Gen2 | Gen2 |
| Hard processor | None | None |
| Process | 28 nm | 28 nm |
| Configuration memory | SRAM | Internal flash |
| 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-65 has about 23% more logic capacity (54.2K vs 44.2K LUT4 equivalents).
For arithmetic, the LFD2NX-65 has 128 18×18 multipliers against 110 18×18 multipliers on the LFMXO5-55TD.
The LFMXO5-55TD has more on-chip memory (5.4 Mb vs 3.2 Mb).
Both have transceivers: 1 at up to 5 Gb/s on the LFD2NX-65 and 2 at up to 0 Gb/s on the LFMXO5-55TD.
Configuration memory: sram on the LFD2NX-65, internal flash on the LFMXO5-55TD.
The LFD2NX-65 is designed with Lattice Radiant and the LFMXO5-55TD with Lattice Radiant.
Full specifications
See the complete spec sheets with packages and grades: LFD2NX-65 (Certus-NX) and LFMXO5-55TD (MachXO5-NX).