FPGA & adaptive SoC databook · online editionRev. 2026.10

5CSEA5 vs A3C 065

A comparison of the Altera Cyclone V 5CSEA5 and the Altera Agilex 3 A3C 065 using the data from both vendors' selection guides.

Side-by-side specifications

5CSEA5A3C 065
Vendor / familyAltera Cyclone VAltera Agilex 3
Logic (LUT4-equivalent)64,14044,400
LUTs as published32,070 ALMs22,200 ALMs
Vendor logic figure85,000 LE65,490 LE
DSP87 variable-precision DSP blocks88 variable-precision DSP blocks
Block RAM3.9 Mb3.3 Mb
Large RAM——
Max. user I/O288256
TransceiversNoneNone
Hard PCI ExpressNoneNone
Hard processor2× Arm Cortex-A92× Arm Cortex-A55 (optional)
Process28 nmIntel 7
Configuration memorySRAMSRAM
Packages33
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 5CSEA5 has about 44% more logic capacity (64.1K vs 44.4K LUT4 equivalents).

For arithmetic, the A3C 065 has 88 variable-precision DSP blocks against 87 variable-precision DSP blocks on the 5CSEA5.

The 5CSEA5 has more on-chip memory (3.9 Mb vs 3.3 Mb).

The 5CSEA5 is designed with Altera Quartus Prime and the A3C 065 with Altera Quartus Prime.

Full specifications

See the complete spec sheets with packages and grades: 5CSEA5 (Cyclone V) and A3C 065 (Agilex 3).