FPGA & adaptive SoC databook · online editionRev. 2026.10

5CSEA4 vs A3C 050

A comparison of the Altera Cyclone V 5CSEA4 and the Altera Agilex 3 A3C 050 using the data from both vendors' selection guides.

Side-by-side specifications

5CSEA4A3C 050
Vendor / familyAltera Cyclone VAltera Agilex 3
Logic (LUT4-equivalent)31,76032,000
LUTs as published15,880 ALMs16,000 ALMs
Vendor logic figure40,000 LE47,200 LE
DSP84 variable-precision DSP blocks65 variable-precision DSP blocks
Block RAM2.6 Mb2.4 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

Both devices offer similar logic capacity: 31.8K and 32K LUT4 equivalents.

For arithmetic, the 5CSEA4 has 84 variable-precision DSP blocks against 65 variable-precision DSP blocks on the A3C 050.

The 5CSEA4 is designed with Altera Quartus Prime and the A3C 050 with Altera Quartus Prime.

Full specifications

See the complete spec sheets with packages and grades: 5CSEA4 (Cyclone V) and A3C 050 (Agilex 3).