FPGA & adaptive SoC databook · online editionRev. 2026.10

5CSEA2 vs A3C 025

A comparison of the Altera Cyclone V 5CSEA2 and the Altera Agilex 3 A3C 025 using the data from both vendors' selection guides.

Side-by-side specifications

5CSEA2A3C 025
Vendor / familyAltera Cyclone VAltera Agilex 3
Logic (LUT4-equivalent)18,86017,000
LUTs as published9,430 ALMs8,500 ALMs
Vendor logic figure25,000 LE25,075 LE
DSP36 variable-precision DSP blocks34 variable-precision DSP blocks
Block RAM1.4 Mb1.3 Mb
Large RAM——
Max. user I/O145256
TransceiversNoneNone
Hard PCI ExpressNoneNone
Hard processor2× Arm Cortex-A92× Arm Cortex-A55 (optional)
Process28 nmIntel 7
Configuration memorySRAMSRAM
Packages23
Design toolAltera Quartus PrimeAltera Quartus Prime

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

Key differences

The 5CSEA2 has about 11% more logic capacity (18.9K vs 17K LUT4 equivalents).

For arithmetic, the 5CSEA2 has 36 variable-precision DSP blocks against 34 variable-precision DSP blocks on the A3C 025.

The 5CSEA2 is designed with Altera Quartus Prime and the A3C 025 with Altera Quartus Prime.

Full specifications

See the complete spec sheets with packages and grades: 5CSEA2 (Cyclone V) and A3C 025 (Agilex 3).