FPGA & adaptive SoC databook · online editionRev. 2026.10

10AX066

AlteraArria 10SoC

The 10AX066 is an Arria 10 FPGA from Altera, built on a 20 nm process. It provides 250,540 adaptive logic modules (ALMs) (865,000 logic elements (LEs)), about 501,080 LUT4 equivalents, 1,002,160 flip-flops, 41.7 Mb of block RAM and 1,687 variable-precision DSP blocks. It offers up to 696 user I/O pins and 48 XCVR transceivers at up to 17.4 Gb/s, with hard PCI Express Gen3 x8 blocks. It is available in 2 packages, from the F1152 (35 × 35 mm) to the F1517 (40 × 40 mm). Designs are built with Altera Quartus Prime.

501KLUT4-equivalent
251KALMs
1,687variable-precision DSP blocks
41.7 MbBlock RAM
696Max. user I/O
48Transceivers (17.4 Gb/s)

Specifications

VendorAltera
FamilyArria 10
SeriesArria
Process20 nm
Configuration memorySRAM
LUT4-equivalent capacity501,080
Adaptive logic modules (ALMs)250,540
   LUT noteAdaptive logic modules (ALMs): fracturable 8-input LUTs; each ALM can implement two 4-input functions
Logic elements (LEs)865,000
Flip-flops1,002,160
Block RAM41.7 Mb (2133 × 20 Kb)
DSP (variable-precision DSP block)1,687
Max. user I/O696
XCVR transceivers48 × 17.4 Gb/s
PCI Express2× Gen3 x8
Analog / monitorNone
Design toolAltera Quartus Prime

Packages

PackageSize (mm)User I/OTransceivers
F115235 × 3549224
F151740 × 4069636

Package names are shown as in the selection guide; the full ordering code adds speed grade and temperature (see the data sheet).

Alternatives to the 10AX066

Closest matches in other families and vendors by logic, DSP, memory, I/O and transceivers. Check pin compatibility and tools before migrating.

DeviceLUT4-eq.Vendor logicDSPBlock RAMMax I/OTransceiversPCIe
XC7VH580TAMD Virtex-7580K 363K LUT6580K LC1,68033 Mb60056 GTH/GTZ 28.05 Gb/sGen3
XC7VX415TAMD Virtex-7412K 258K LUT6412K LC2,16030.9 Mb60048 GTH 13.1 Gb/sGen3
LAV-AT-G70Lattice Avant-G397K 397K LUT4637K LC1,80035.6 Mb55428 SERDES 12.5 Gb/s—
LAV-AT-X70Lattice Avant-X397K 397K LUT4637K LC1,80035.6 Mb55428 SERDES 25 Gb/s—
XC7K480TAMD Kintex-7478K 299K LUT6478K LC1,92033.6 Mb40032 GTX 12.5 Gb/sGen2
GX 850Altera Stratix 10 GX/SX570K 285K ALMs841K LE2,01668 Mb68848 XCVR/XCVR 28.3 Gb/sGen3

Compare side by side: 10AX066 vs XC7VH580T, 10AX066 vs XC7VX415T, 10AX066 vs LAV-AT-G70, 10AX066 vs GX 850.

10AX066 quick facts

How many LUTs does the 10AX066 have?

The 10AX066 has 250,540 adaptive logic modules (ALMs), about 501,080 LUT4 equivalents (865,000 logic elements (les) as published by Altera).

How many DSP blocks does the 10AX066 have?

The 10AX066 has 1,687 variable-precision DSP blocks and 41.7 Mb of block RAM.

Does the 10AX066 have transceivers?

Yes, 48 XCVR transceivers at up to 17.4 Gb/s.

What are the alternatives to the 10AX066?

Devices of similar size in other families include XC7VH580T (AMD Virtex-7), XC7VX415T (AMD Virtex-7), LAV-AT-G70 (Lattice Avant-G).

Which software is used to design with the 10AX066?

Designs for the 10AX066 are built with Altera Quartus Prime.

Other Arria 10 devices

DeviceLUT4-eq.Vendor logicDSPBlock RAMMax I/OTransceiversPCIe
10AX016123K 61.5K ALMs210K LE1568.6 Mb28812 XCVR 17.4 Gb/sGen3
10AX022167K 83.7K ALMs288K LE19211.5 Mb28812 XCVR 17.4 Gb/sGen3
10AX027203K 102K ALMs354K LE83014.7 Mb38424 XCVR 17.4 Gb/sGen3
10AX032237K 119K ALMs419K LE98517.4 Mb38424 XCVR 17.4 Gb/sGen3
10AX048364K 182K ALMs629K LE1,36828.1 Mb49236 XCVR 17.4 Gb/sGen3
10AX057434K 217K ALMs747K LE1,52335.2 Mb69648 XCVR 17.4 Gb/sGen3
10AX066501K 251K ALMs865K LE1,68741.7 Mb69648 XCVR 17.4 Gb/sGen3
10AX090679K 340K ALMs1180K LE1,51847.3 Mb76896 XCVR 17.4 Gb/sGen3
10AT090679K 340K ALMs1180K LE1,51847.3 Mb62478 XCVR/XCVR 25.78 Gb/sGen3
10AX115854K 427K ALMs1506K LE1,51853 Mb76896 XCVR 17.4 Gb/sGen3
10AT115854K 427K ALMs1506K LE1,51853 Mb62478 XCVR/XCVR 25.78 Gb/sGen3

Source: Altera Arria 10 FPGA and SoC Product Table, 2025.09.23. Data is extracted automatically from the vendor's selection guide; verify critical values in the device data sheet.