LFD2NX-15 vs LFMXO5-15D
A comparison of the Lattice Certus-NX LFD2NX-15 and the Lattice MachXO5-NX LFMXO5-15D using the data from both vendors' selection guides.
Side-by-side specifications
| LFD2NX-15 | LFMXO5-15D | |
|---|---|---|
| Vendor / family | Lattice Certus-NX | Lattice MachXO5-NX |
| Logic (LUT4-equivalent) | 12,500 | 11,667 |
| LUTs as published | 12,500 LUT4 | 11,667 LUT4 |
| Vendor logic figure | 15,000 LC | 14,000 LC |
| DSP | 12 18×18 multipliers | 16 18×18 multipliers |
| Block RAM | 0.8 Mb | 0.3 Mb |
| Large RAM | 0.5 Mb | 0.5 Mb |
| Max. user I/O | 311 | 305 |
| Transceivers | None | None |
| Hard PCI Express | None | None |
| Hard processor | None | None |
| Process | 28 nm | 28 nm |
| Configuration memory | SRAM | Internal flash |
| Packages | 2 | 2 |
| Design tool | Lattice Radiant | Lattice Radiant |
Highlighted values are higher. Logic is compared in LUT4 equivalents; see how FPGA vendors count logic.
Key differences
Both devices offer similar logic capacity: 12.5K and 11.7K LUT4 equivalents.
For arithmetic, the LFMXO5-15D has 16 18×18 multipliers against 12 18×18 multipliers on the LFD2NX-15.
The LFD2NX-15 has more on-chip memory (1.3 Mb vs 0.8 Mb).
Configuration memory: sram on the LFD2NX-15, internal flash on the LFMXO5-15D.
The LFD2NX-15 is designed with Lattice Radiant and the LFMXO5-15D with Lattice Radiant.
Full specifications
See the complete spec sheets with packages and grades: LFD2NX-15 (Certus-NX) and LFMXO5-15D (MachXO5-NX).