LFD2NX-65 vs T55
A comparison of the Lattice Certus-NX LFD2NX-65 and the Efinix Trion T55 using the data from both vendors' selection guides.
Side-by-side specifications
| LFD2NX-65 | T55 | |
|---|---|---|
| Vendor / family | Lattice Certus-NX | Efinix Trion |
| Logic (LUT4-equivalent) | 54,167 | 54,195 |
| LUTs as published | 54,167 LUT4 | — LUT4 |
| Vendor logic figure | 65,000 LC | 54,195 LE |
| DSP | 128 18×18 multipliers | 150 18×18 multipliers |
| Block RAM | 2.2 Mb | 2.7 Mb |
| Large RAM | 1 Mb | — |
| Max. user I/O | 371 | 278 |
| Transceivers | 1 × SERDES 5 Gb/s | None |
| Hard PCI Express | Gen2 | None |
| Hard processor | None | None |
| Process | 28 nm | 40 nm |
| Configuration memory | SRAM | SRAM |
| Packages | 3 | 3 |
| Design tool | Lattice Radiant | Efinix Efinity |
Highlighted values are higher. Logic is compared in LUT4 equivalents; see how FPGA vendors count logic.
Key differences
Both devices offer similar logic capacity: 54.2K and 54.2K LUT4 equivalents.
For arithmetic, the T55 has 150 18×18 multipliers against 128 18×18 multipliers on the LFD2NX-65.
The LFD2NX-65 has more on-chip memory (3.2 Mb vs 2.7 Mb).
Only the LFD2NX-65 has multi-gigabit transceivers (1 5 Gb/s).
The LFD2NX-65 is designed with Lattice Radiant and the T55 with Efinix Efinity.
Full specifications
See the complete spec sheets with packages and grades: LFD2NX-65 (Certus-NX) and T55 (Trion).