T4 vs iCE5LP4K
A comparison of the Efinix Trion T4 and the Lattice iCE40 Ultra iCE5LP4K using the data from both vendors' selection guides.
Side-by-side specifications
| T4 | iCE5LP4K | |
|---|---|---|
| Vendor / family | Efinix Trion | Lattice iCE40 Ultra |
| Logic (LUT4-equivalent) | 3,888 | 3,520 |
| LUTs as published | — LUT4 | 3,520 LUT4 |
| Vendor logic figure | 3,888 LE | — LC |
| DSP | 4 18×18 multipliers | 4 16×16 MAC blocks |
| Block RAM | 0.1 Mb | 0.1 Mb |
| Large RAM | — | — |
| Max. user I/O | 55 | 39 |
| Transceivers | None | None |
| Hard PCI Express | None | None |
| Hard processor | None | None |
| Process | 40 nm | 40 nm |
| Configuration memory | SRAM | NVCM |
| Packages | 2 | 3 |
| Design tool | Efinix Efinity | Lattice iCEcube2 |
Highlighted values are higher. Logic is compared in LUT4 equivalents; see how FPGA vendors count logic.
Key differences
The T4 has about 10% more logic capacity (3.9K vs 3.5K LUT4 equivalents).
Configuration memory: sram on the T4, nvcm on the iCE5LP4K.
The T4 is designed with Efinix Efinity and the iCE5LP4K with Lattice iCEcube2.
Full specifications
See the complete spec sheets with packages and grades: T4 (Trion) and iCE5LP4K (iCE40 Ultra).