FPGA & adaptive SoC databook · online editionRev. 2026.10

10AX027 vs XCAU25P

A comparison of the Altera Arria 10 10AX027 and the AMD Artix UltraScale+ XCAU25P using the data from both vendors' selection guides.

Side-by-side specifications

10AX027XCAU25P
Vendor / familyAltera Arria 10AMD Artix UltraScale+
Logic (LUT4-equivalent)203,240225,600
LUTs as published101,620 ALMs141,000 LUT6
Vendor logic figure354,000 LE308,000 SLC
DSP830 variable-precision DSP blocks1,200 DSP slices
Block RAM14.7 Mb10.5 Mb
Large RAM——
Max. user I/O384304
Transceivers24 × XCVR 17.4 Gb/s12 × GTY 32.75 Gb/s
Hard PCI ExpressGen3 x8Gen3 x8
Hard processorNoneNone
Process20 nm16 nm
Configuration memorySRAMSRAM
Packages32
Design toolAltera Quartus PrimeAMD Vivado

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

Key differences

The XCAU25P has about 11% more logic capacity (226K vs 203K LUT4 equivalents).

They use different logic architectures: the 10AX027 is built from ALMs and the XCAU25P from LUT6, so the raw LUT counts (102K vs 141K) are not directly comparable.

For arithmetic, the XCAU25P has 1,200 DSP slices against 830 variable-precision DSP blocks on the 10AX027.

The 10AX027 has more on-chip memory (14.7 Mb vs 10.5 Mb).

Both have transceivers: 24 at up to 17.4 Gb/s on the 10AX027 and 12 at up to 32.75 Gb/s on the XCAU25P.

The 10AX027 is designed with Altera Quartus Prime and the XCAU25P with AMD Vivado.

Full specifications

See the complete spec sheets with packages and grades: 10AX027 (Arria 10) and XCAU25P (Artix UltraScale+).