FPGA & adaptive SoC databook · online editionRev. 2026.10

T4 vs iCE5LP2K

A comparison of the Efinix Trion T4 and the Lattice iCE40 Ultra iCE5LP2K using the data from both vendors' selection guides.

Side-by-side specifications

T4iCE5LP2K
Vendor / familyEfinix TrionLattice iCE40 Ultra
Logic (LUT4-equivalent)3,8882,048
LUTs as published— LUT42,048 LUT4
Vendor logic figure3,888 LE— LC
DSP4 18×18 multipliers4 16×16 MAC blocks
Block RAM0.1 Mb0.1 Mb
Large RAM——
Max. user I/O5539
TransceiversNoneNone
Hard PCI ExpressNoneNone
Hard processorNoneNone
Process40 nm40 nm
Configuration memorySRAMNVCM
Packages23
Design toolEfinix EfinityLattice iCEcube2

Highlighted values are higher. Logic is compared in LUT4 equivalents; see how FPGA vendors count logic.

Key differences

The T4 has about 90% more logic capacity (3.9K vs 2K LUT4 equivalents).

Configuration memory: sram on the T4, nvcm on the iCE5LP2K.

The T4 is designed with Efinix Efinity and the iCE5LP2K with Lattice iCEcube2.

Full specifications

See the complete spec sheets with packages and grades: T4 (Trion) and iCE5LP2K (iCE40 Ultra).