FPGA & adaptive SoC databook · online editionRev. 2026.10

5CSEA2 vs GW5AS-25

A comparison of the Altera Cyclone V 5CSEA2 and the Gowin Arora V GW5AS-25 using the data from both vendors' selection guides.

Side-by-side specifications

5CSEA2GW5AS-25
Vendor / familyAltera Cyclone VGowin Arora V
Logic (LUT4-equivalent)18,86023,040
LUTs as published9,430 ALMs23,040 LUT4
Vendor logic figure25,000 LE— LC
DSP36 variable-precision DSP blocks28 27×18 DSP blocks
Block RAM1.4 Mb1 Mb
Large RAM——
Max. user I/O145239
TransceiversNoneNone
Hard PCI ExpressNoneNone
Hard processor2× Arm Cortex-A91× Cortex-M4
Process28 nm22 nm
Configuration memorySRAMSRAM
Packages23
Design toolAltera Quartus PrimeGowin EDA

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

Key differences

The GW5AS-25 has about 22% more logic capacity (23K vs 18.9K LUT4 equivalents).

They use different logic architectures: the 5CSEA2 is built from ALMs and the GW5AS-25 from LUT4, so the raw LUT counts (9.4K vs 23K) are not directly comparable.

For arithmetic, the 5CSEA2 has 36 variable-precision DSP blocks against 28 27×18 DSP blocks on the GW5AS-25.

The 5CSEA2 has more on-chip memory (1.4 Mb vs 1 Mb).

The 5CSEA2 is designed with Altera Quartus Prime and the GW5AS-25 with Gowin EDA.

Full specifications

See the complete spec sheets with packages and grades: 5CSEA2 (Cyclone V) and GW5AS-25 (Arora V).