GX 400

The GX 400 is a Stratix 10 GX/SX FPGA from Altera, built on a 14 nm process. It provides 128,160 adaptive logic modules (ALMs) (378,000 logic elements (LEs)), about 256,320 LUT4 equivalents, 30 Mb of block RAM and 648 variable-precision DSP blocks. It offers up to 374 user I/O pins and 24 XCVR/XCVR transceivers at up to 28.3 Gb/s, with hard PCI Express Gen3 x16 blocks. It comes in a single package, the F1152 (35 × 35 mm). Designs are built with Altera Quartus Prime.

Specifications

Packages

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 GX 400

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

Compare side by side: GX 400 vs LAV-AT-G50, GX 400 vs LAV-AT-X50, GX 400 vs MPF300T.

GX 400 quick facts

How many LUTs does the GX 400 have?

The GX 400 has 128,160 adaptive logic modules (ALMs), about 256,320 LUT4 equivalents (378,000 logic elements (les) as published by Altera).

How many DSP blocks does the GX 400 have?

The GX 400 has 648 variable-precision DSP blocks and 30 Mb of block RAM.

Does the GX 400 have transceivers?

Yes, 24 XCVR/XCVR transceivers at up to 28.3 Gb/s.

What are the alternatives to the GX 400?

Devices of similar size in other families include LAV-AT-G50 (Lattice Avant-G), LAV-AT-X50 (Lattice Avant-X), MPF300T (Microchip PolarFire).

Which software is used to design with the GX 400?

Designs for the GX 400 are built with Altera Quartus Prime.

Other Stratix 10 GX/SX devices

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