FPGA & adaptive SoC databook · online editionRev. 2026.10

SX 2500

AlteraStratix 10 GX/SXSoC

The SX 2500 is a Stratix 10 GX/SX SoC FPGA from Altera, built on a 14 nm process. It provides 821,150 adaptive logic modules (ALMs) (2,422,000 logic elements (LEs)), about 1,642,300 LUT4 equivalents, 195 Mb of block RAM and 5,011 variable-precision DSP blocks. Its processing system includes four Arm Cortex-A53 cores running at up to 1.5 GHz. The programmable logic offers up to 1,160 user I/O pins and 96 XCVR/XCVR transceivers at up to 28.3 Gb/s, with hard PCI Express Gen3 x16 blocks. It is available in 3 packages, from the F1760 (42.5 × 42.5 mm) to the F2912 (55 × 55 mm). Designs are built with Altera Quartus Prime.

1642KLUT4-equivalent
821KALMs
5,011variable-precision DSP blocks
195 MbBlock RAM
1,160Max. user I/O
96Transceivers (28.3 Gb/s)
4× A53Hard processor

Specifications

VendorAltera
FamilyStratix 10 GX/SX
SeriesStratix
Process14 nm
Configuration memorySRAM
LUT4-equivalent capacity1,642,300
Adaptive logic modules (ALMs)821,150
   LUT noteAdaptive logic modules (ALMs): fracturable 8-input LUTs; each ALM can implement two 4-input functions
Logic elements (LEs)2,422,000
Distributed RAM13,312 Kb
Block RAM195 Mb (9963 × 20 Kb)
DSP (variable-precision DSP block)5,011
Max. user I/O1,160
XCVR transceivers64 × 28.3 Gb/s
XCVR transceivers32 × 17.4 Gb/s
PCI Express (PL)4× Gen3 x16
Analog / monitorNone
Hard processor4× Arm Cortex-A53 @ 1.5 GHz
Design toolAltera Quartus Prime

Packages

PackageSize (mm)Pitch (mm)User I/OTransceivers
F176042.5 × 42.51.068848
F239750 × 501.070496
F291255 × 551.01,16024

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 SX 2500

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
AGF 022Altera Agilex 7 F-Series1497K 748K ALMs2208K LE6,250212 Mb74464 XCVR 58 Gb/s—
AGI 022Altera Agilex 7 I-Series1497K 748K ALMs2208K LE6,250212 Mb72064 XCVR 116 Gb/s—
A5D 160Altera Agilex 5 D-Series1096K 548K ALMs1617K LE4,968156.4 Mb88848 XCVR 28 Gb/sGen4
AGF 027Altera Agilex 7 F-Series1826K 913K ALMs2693K LE8,528259 Mb74464 XCVR 58 Gb/s—
AGI 027Altera Agilex 7 I-Series1826K 913K ALMs2693K LE8,528259 Mb72064 XCVR 116 Gb/s—
A5D 130Altera Agilex 5 D-Series877K 438K ALMs1293K LE3,864125.2 Mb88848 XCVR 28 Gb/sGen4

Compare side by side: SX 2500 vs AGF 022, SX 2500 vs AGI 022, SX 2500 vs A5D 160.

SX 2500 quick facts

How many LUTs does the SX 2500 have?

The SX 2500 has 821,150 adaptive logic modules (ALMs), about 1,642,300 LUT4 equivalents (2,422,000 logic elements (les) as published by Altera).

How many DSP blocks does the SX 2500 have?

The SX 2500 has 5,011 variable-precision DSP blocks and 195 Mb of block RAM.

Does the SX 2500 have transceivers?

Yes, 96 XCVR/XCVR transceivers at up to 28.3 Gb/s.

Does the SX 2500 have a processor?

Yes. It includes a hard 4× Arm Cortex-A53 processor.

What are the alternatives to the SX 2500?

Devices of similar size in other families include AGF 022 (Altera Agilex 7 F-Series), AGI 022 (Altera Agilex 7 I-Series), A5D 160 (Altera Agilex 5 D-Series).

Which software is used to design with the SX 2500?

Designs for the SX 2500 are built with Altera Quartus Prime.

Other Stratix 10 GX/SX devices

DeviceLUT4-eq.Vendor logicDSPBlock RAMMax I/OTransceiversPCIe
GX 400256K 128K ALMs378K LE64830 Mb37424 XCVR/XCVR 28.3 Gb/sGen3
SX 400256K 128K ALMs378K LE64830 Mb37424 XCVR/XCVR 28.3 Gb/sGen3
GX 650415K 207K ALMs612K LE1,15249 Mb39224 XCVR/XCVR 28.3 Gb/sGen3
SX 650415K 207K ALMs612K LE1,15249 Mb39224 XCVR/XCVR 28.3 Gb/sGen3
GX 850570K 285K ALMs841K LE2,01668 Mb68848 XCVR/XCVR 28.3 Gb/sGen3
SX 850570K 285K ALMs841K LE2,01668 Mb68848 XCVR/XCVR 28.3 Gb/sGen3
GX 1100899K 449K ALMs1325K LE2,592107 Mb68848 XCVR/XCVR 28.3 Gb/sGen3
SX 1100899K 449K ALMs1325K LE2,592107 Mb68848 XCVR/XCVR 28.3 Gb/sGen3
GX 16501101K 551K ALMs1624K LE3,145114 Mb70496 XCVR/XCVR 28.3 Gb/sGen3
SX 16501101K 551K ALMs1624K LE3,145114 Mb70496 XCVR/XCVR 28.3 Gb/sGen3
GX 21001359K 680K ALMs2005K LE3,744127 Mb70496 XCVR/XCVR 28.3 Gb/sGen3
SX 21001359K 680K ALMs2005K LE3,744127 Mb70496 XCVR/XCVR 28.3 Gb/sGen3
GX 25001642K 821K ALMs2422K LE5,011195 Mb1,16096 XCVR/XCVR 28.3 Gb/sGen3
SX 25001642K 821K ALMs2422K LE5,011195 Mb1,16096 XCVR/XCVR 28.3 Gb/sGen3
GX 28001866K 933K ALMs2753K LE5,760229 Mb1,16096 XCVR/XCVR 28.3 Gb/sGen3
SX 28001866K 933K ALMs2753K LE5,760229 Mb1,16096 XCVR/XCVR 28.3 Gb/sGen3

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.