FPGA & adaptive SoC databook · online editionRev. 2026.10

GW1AN-1 vs iCE40HX1K

A comparison of the Gowin Arora GW1AN-1 and the Lattice iCE40 LP/HX/LM iCE40HX1K using the data from both vendors' selection guides.

Side-by-side specifications

GW1AN-1iCE40HX1K
Vendor / familyGowin AroraLattice iCE40 LP/HX/LM
Logic (LUT4-equivalent)1,1521,280
LUTs as published1,152 LUT41,280 LUT4
Vendor logic figure— LC1,280 LC
DSP— 18×18 multipliers— 16×16 MAC blocks
Block RAM0.1 Mb0.1 Mb
Large RAM——
Max. user I/O12098
TransceiversNoneNone
Hard PCI ExpressNoneNone
Hard processorNoneNone
Process55 nm40 nm
Configuration memoryEmbedded flashNVCM or SRAM
Packages13
Design toolGowin EDALattice iCEcube2

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

Key differences

The iCE40HX1K has about 11% more logic capacity (1.3K vs 1.2K LUT4 equivalents).

The GW1AN-1 has more on-chip memory (0.1 Mb vs 0.1 Mb).

Configuration memory: embedded flash on the GW1AN-1, nvcm or sram on the iCE40HX1K.

The GW1AN-1 is designed with Gowin EDA and the iCE40HX1K with Lattice iCEcube2.

Full specifications

See the complete spec sheets with packages and grades: GW1AN-1 (Arora) and iCE40HX1K (iCE40 LP/HX/LM).