LAV-AT-E50 vs Tz170
A comparison of the Lattice Avant-E LAV-AT-E50 and the Efinix Topaz Tz170 using the data from both vendors' selection guides.
Side-by-side specifications
| LAV-AT-E50 | Tz170 | |
|---|---|---|
| Vendor / family | Lattice Avant-E | Efinix Topaz |
| Logic (LUT4-equivalent) | 255,000 | 172,201 |
| LUTs as published | 255,000 LUT4 | 172,201 LUT4 |
| Vendor logic figure | 409,000 LC | 161,008 LE |
| DSP | 1,120 18×18 multipliers | 544 DSP blocks |
| Block RAM | 22.7 Mb | 11.1 Mb |
| Large RAM | — | — |
| Max. user I/O | 553 | 274 |
| Transceivers | None | None |
| Hard PCI Express | None | None |
| Hard processor | None | None |
| Process | 16 nm | 16 nm |
| Configuration memory | SRAM | SRAM |
| Packages | 2 | 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
The LAV-AT-E50 has about 48% more logic capacity (255K vs 172K LUT4 equivalents).
For arithmetic, the LAV-AT-E50 has 1,120 18×18 multipliers against 544 DSP blocks on the Tz170.
The LAV-AT-E50 has more on-chip memory (22.7 Mb vs 11.1 Mb).
The LAV-AT-E50 is designed with Lattice Radiant and the Tz170 with Efinix Efinity.
Full specifications
See the complete spec sheets with packages and grades: LAV-AT-E50 (Avant-E) and Tz170 (Topaz).