FPGA & adaptive SoC databook · online editionRev. 2026.10

5CSXC4 vs A5E 008B

A comparison of the Altera Cyclone V 5CSXC4 and the Altera Agilex 5 E-Series A5E 008B using the data from both vendors' selection guides.

Side-by-side specifications

5CSXC4A5E 008B
Vendor / familyAltera Cyclone VAltera Agilex 5 E-Series
Logic (LUT4-equivalent)31,76057,760
LUTs as published15,880 ALMs28,880 ALMs
Vendor logic figure40,000 LE85,196 LE
DSP84 variable-precision DSP blocks116 variable-precision DSP blocks
Block RAM2.6 Mb4.5 Mb
Large RAM——
Max. user I/O145392
Transceivers6 × XCVR 3.125 Gb/s4 × XCVR 17 Gb/s
Hard PCI ExpressGen1Gen4 x4
Hard processor2× Arm Cortex-A94× Arm Cortex-A76 + Cortex-A55 (optional)
Process28 nmIntel 7
Configuration memorySRAMSRAM
Packages14
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 A5E 008B has about 82% more logic capacity (57.8K vs 31.8K LUT4 equivalents).

For arithmetic, the A5E 008B has 116 variable-precision DSP blocks against 84 variable-precision DSP blocks on the 5CSXC4.

The A5E 008B has more on-chip memory (4.5 Mb vs 2.6 Mb).

Both have transceivers: 6 at up to 3.125 Gb/s on the 5CSXC4 and 4 at up to 17 Gb/s on the A5E 008B.

The 5CSXC4 is designed with Altera Quartus Prime and the A5E 008B with Altera Quartus Prime.

Full specifications

See the complete spec sheets with packages and grades: 5CSXC4 (Cyclone V) and A5E 008B (Agilex 5 E-Series).