FPGA & adaptive SoC databook · online editionRev. 2026.10

LFE5UM-45 vs M2GL090

A comparison of the Lattice ECP5 LFE5UM-45 and the Microchip IGLOO2 M2GL090 using the data from both vendors' selection guides.

Side-by-side specifications

LFE5UM-45M2GL090
Vendor / familyLattice ECP5Microchip IGLOO2
LUTs as published44,000 LUT486,184 LUT4
LUT type4-input look-up table4-input look-up table
LUT4 equivalent (approx.)≈44,000≈86,184
CoreScore (SERV cores)——
Vendor logic figure—86,184 LE
DSP72 18×18 multipliers84 18×18 math blocks (MACC)
Block RAM1.9 Mb1.9 Mb
Large RAM——
Max. user I/O245425
Transceivers4 × SERDES 3.2 Gb/s4 × SERDES 5 Gb/s
Hard PCI ExpressNoneGen2
Hard processorNoneNone
Process40 nm65 nm
Configuration memorySRAMNon-volatile (flash)
Packages33
Design toolLattice DiamondMicrochip Libero SoC

Highlighted values are higher. LUT counts are shown as published; the LUT4 equivalent is an approximation to compare different LUT types, see how FPGA vendors count logic. Add up to two more devices to this comparison.

Key differences

The M2GL090 has about 96% more logic capacity (86.2K vs 44K LUT4 equivalents).

For arithmetic, the M2GL090 has 84 18×18 math blocks (MACC) against 72 18×18 multipliers on the LFE5UM-45.

Both have transceivers: 4 at up to 3.2 Gb/s on the LFE5UM-45 and 4 at up to 5 Gb/s on the M2GL090.

Configuration memory: sram on the LFE5UM-45, non-volatile (flash) on the M2GL090.

The LFE5UM-45 is designed with Lattice Diamond and the M2GL090 with Microchip Libero SoC.

Full specifications

See the complete spec sheets with packages and grades: LFE5UM-45 (ECP5) and M2GL090 (IGLOO2).