FPGA & adaptive SoC databook · online editionRev. 2026.10

EP4CGX150 vs XCAU15P

A comparison of the Altera Cyclone IV EP4CGX150 and the AMD Artix UltraScale+ XCAU15P using the data from both vendors' selection guides.

Side-by-side specifications

EP4CGX150XCAU15P
Vendor / familyAltera Cyclone IVAMD Artix UltraScale+
Logic (LUT4-equivalent)150,000124,800
LUTs as published150,000 LUT478,000 LUT6
Vendor logic figure150,000 LE170,000 SLC
DSP360 18×18 multipliers576 DSP slices
Block RAM6.3 Mb5.1 Mb
Large RAM——
Max. user I/O475228
Transceivers8 × XCVR 3.125 Gb/s12 × GTH 16.3 Gb/s
Hard PCI ExpressGen2Gen4 x8
Hard processorNoneNone
Process60 nm16 nm
Configuration memorySRAMSRAM
Packages33
Design toolAltera Quartus PrimeAMD Vivado

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

Key differences

The EP4CGX150 has about 20% more logic capacity (150K vs 125K LUT4 equivalents).

They use different logic architectures: the EP4CGX150 is built from LUT4 and the XCAU15P from LUT6, so the raw LUT counts (150K vs 78K) are not directly comparable.

For arithmetic, the XCAU15P has 576 DSP slices against 360 18×18 multipliers on the EP4CGX150.

The EP4CGX150 has more on-chip memory (6.3 Mb vs 5.1 Mb).

Both have transceivers: 8 at up to 3.125 Gb/s on the EP4CGX150 and 12 at up to 16.3 Gb/s on the XCAU15P.

The EP4CGX150 is designed with Altera Quartus Prime and the XCAU15P with AMD Vivado.

Full specifications

See the complete spec sheets with packages and grades: EP4CGX150 (Cyclone IV) and XCAU15P (Artix UltraScale+).