FPGA & adaptive SoC databook · online editionRev. 2026.10

5CSXC6 vs A5E 008B

A comparison of the Altera Cyclone V 5CSXC6 and the Altera Agilex 5 E-Series A5E 008B using the data from both vendors' selection guides.

Side-by-side specifications

5CSXC6A5E 008B
Vendor / familyAltera Cyclone VAltera Agilex 5 E-Series
Logic (LUT4-equivalent)83,82057,760
LUTs as published41,910 ALMs28,880 ALMs
Vendor logic figure110,000 LE85,196 LE
DSP112 variable-precision DSP blocks116 variable-precision DSP blocks
Block RAM5.4 Mb4.5 Mb
Large RAM——
Max. user I/O288392
Transceivers9 × 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
Packages24
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 5CSXC6 has about 45% more logic capacity (83.8K vs 57.8K LUT4 equivalents).

For arithmetic, the A5E 008B has 116 variable-precision DSP blocks against 112 variable-precision DSP blocks on the 5CSXC6.

The 5CSXC6 has more on-chip memory (5.4 Mb vs 4.5 Mb).

Both have transceivers: 9 at up to 3.125 Gb/s on the 5CSXC6 and 4 at up to 17 Gb/s on the A5E 008B.

The 5CSXC6 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: 5CSXC6 (Cyclone V) and A5E 008B (Agilex 5 E-Series).