FPGA & adaptive SoC databook · online editionRev. 2026.10

M2S150 vs Tz100

A comparison of the Microchip SmartFusion2 M2S150 and the Efinix Topaz Tz100 using the data from both vendors' selection guides.

Side-by-side specifications

M2S150Tz100
Vendor / familyMicrochip SmartFusion2Efinix Topaz
LUTs as published146,124 LUT4108,492 LUT4
LUT type4-input look-up table4-input look-up table
LUT4 equivalent (approx.)≈146,124≈108,492
CoreScore (SERV cores)——
Vendor logic figure146,124 LE101,440 LE
DSP240 18×18 math blocks (MACC)312 DSP blocks
Block RAM4.2 Mb6.3 Mb
Large RAM——
Max. user I/O574223
Transceivers16 × SERDES 5 Gb/s8 × SERDES 12.5 Gb/s
Hard PCI ExpressGen2Gen3 x4
Hard processor1× Arm Cortex-M34× RISC-V
Process65 nm16 nm
Configuration memoryNon-volatile (flash)SRAM
Packages34
Design toolMicrochip Libero SoCEfinix Efinity

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 M2S150 has about 35% more logic capacity (146K vs 108K LUT4 equivalents).

For arithmetic, the Tz100 has 312 DSP blocks against 240 18×18 math blocks (MACC) on the M2S150.

The Tz100 has more on-chip memory (6.3 Mb vs 4.2 Mb).

Both have transceivers: 16 at up to 5 Gb/s on the M2S150 and 8 at up to 12.5 Gb/s on the Tz100.

Configuration memory: non-volatile (flash) on the M2S150, sram on the Tz100.

The M2S150 is designed with Microchip Libero SoC and the Tz100 with Efinix Efinity.

Full specifications

See the complete spec sheets with packages and grades: M2S150 (SmartFusion2) and Tz100 (Topaz).