FPGA & adaptive SoC databook · online editionRev. 2026.10

EP4SGX290

AlteraStratix IV

The EP4SGX290 is a Stratix IV FPGA from Altera, built on a 40 nm process. It provides 116,480 adaptive logic modules (ALMs) (291,000 logic elements (LEs)), 232,960 flip-flops, 13.3 Mb of block RAM and 832 18×18 multipliers. It offers up to 904 user I/O pins and 48 XCVR/XCVR transceivers at up to 8.5 Gb/s, with hard PCI Express Gen2 blocks. It is available in 5 packages, from the H780 (35 × 35 mm) to the F1932 (45 × 45 mm). Temperature grades: commercial, industrial. Designs are built with Altera Quartus Prime.

116,480ALMs
83218×18 multipliers
13.3 MbBlock RAM
904Max. user I/O
48Transceivers (8.5 Gb/s)

Specifications

VendorAltera
FamilyStratix IV
SeriesStratix
Process40 nm
Configuration memorySRAM
Adaptive logic modules (ALMs)116,480
   Logic blockadaptive logic module: fracturable 8-input LUT (one 6-input or two independent 4-input functions)
   LUT noteAdaptive logic modules (ALMs): fracturable 8-input LUTs; each ALM can implement two 4-input functions
LUT4 equivalent (approx.)≈232,960
Logic elements (LEs)291,000
Flip-flops232,960
Distributed RAM3,640 Kb
Block RAM13.3 Mb (936 × 9 Kb)
DSP (18×18 multiplier)832
Clock management tiles12
Max. user I/O904
XCVR transceivers32 × 8.5 Gb/s
XCVR transceivers16 × 6.5 Gb/s
PCI Express4× Gen2
Analog / monitorNone
Design toolAltera Quartus Prime

Packages

PackageSize (mm)Pitch (mm)User I/OTransceivers
H78035 × 351.028816
F115235 × 351.056024
F151740 × 401.073636
F176042.5 × 42.51.086436
F193245 × 451.090448

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

Speed and temperature grades

Temperature gradeJunction rangeSpeed grades
Commercial (C)0 to 85 °C—
Industrial (I)−40 to 100 °C—

Alternatives to the EP4SGX290

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

DeviceLUTsVendor logicDSPBlock RAMMax I/OTransceiversPCIeCoreScore
EP2AGZ300Altera Arria II119,200 ALMs298K LE92014.3 Mb73424 XCVR 6.375 Gb/sGen2—
XC6VLX240TAMD Virtex-6150,720 LUT6241K LC76814.6 Mb72024 GTX 6.6 Gb/sGen2—
5AGXB1Altera Arria V113,208 ALMs300K LE92014.8 Mb70424 XCVR 6.5536 Gb/sGen2—
5SGSD4Altera Stratix V135,840 ALMs360K LE1,04418.7 Mb69636 GX 14.1 Gb/sGen3—
EP2AGZ225Altera Arria II89,600 ALMs224K LE80010.8 Mb73424 XCVR 6.375 Gb/sGen2—
EP2AGZ350Altera Arria II139,400 ALMs349K LE1,04016 Mb73424 XCVR 6.375 Gb/sGen2—

Compare side by side: EP4SGX290 vs EP2AGZ300, EP4SGX290 vs XC6VLX240T, EP4SGX290 vs 5AGXB1.

Compare the EP4SGX290 with up to three other FPGAs.

EP4SGX290 quick facts

How many LUTs does the EP4SGX290 have?

The EP4SGX290 has 116,480 adaptive logic modules (ALMs) (291,000 logic elements (les) as published by Altera). Logic block: adaptive logic module: fracturable 8-input LUT (one 6-input or two independent 4-input functions).

How many DSP blocks does the EP4SGX290 have?

The EP4SGX290 has 832 18×18 multipliers and 13.3 Mb of block RAM.

Does the EP4SGX290 have transceivers?

Yes, 48 XCVR/XCVR transceivers at up to 8.5 Gb/s.

What are the alternatives to the EP4SGX290?

Devices of similar size in other families include EP2AGZ300 (Altera Arria II), XC6VLX240T (AMD Virtex-6), 5AGXB1 (Altera Arria V).

Which software is used to design with the EP4SGX290?

Designs for the EP4SGX290 are built with Altera Quartus Prime.

Other Stratix IV devices

DeviceLUTsVendor logicDSPBlock RAMMax I/OTransceiversPCIeCoreScore
EP4SGX7029,040 ALMs73K LE3846.3 Mb48024 XCVR/XCVR 8.5 Gb/sGen2—
EP4SGX11042,240 ALMs106K LE5128.1 Mb48024 XCVR/XCVR 8.5 Gb/sGen2—
EP4SGX18070,300 ALMs176K LE92011.2 Mb73636 XCVR/XCVR 8.5 Gb/sGen2—
EP4S40G291,200 ALMs228K LE1,28813.9 Mb64636 XCVR/XCVR/XCVR 11.3 Gb/sGen2—
EP4S100G291,200 ALMs228K LE1,28813.9 Mb64636 XCVR/XCVR 11.3 Gb/sGen2—
EP4SGX23091,200 ALMs228K LE1,28813.9 Mb73636 XCVR/XCVR 8.5 Gb/sGen2—
EP4SE23091,200 ALMs228K LE1,28813.9 Mb480———
EP4S100G3116,480 ALMs291K LE83213.3 Mb76948 XCVR/XCVR/XCVR 11.3 Gb/sGen2—
EP4SGX290116,480 ALMs291K LE83213.3 Mb90448 XCVR/XCVR 8.5 Gb/sGen2—
EP4S100G4141,440 ALMs354K LE1,02417.7 Mb76948 XCVR/XCVR/XCVR 11.3 Gb/sGen2—
EP4SGX360141,440 ALMs354K LE1,04017.7 Mb90448 XCVR/XCVR 8.5 Gb/sGen2—
EP4SE360141,440 ALMs354K LE1,04017.7 Mb736———
EP4S40G5212,480 ALMs531K LE1,02420.2 Mb64636 XCVR/XCVR/XCVR 11.3 Gb/sGen2—
EP4S100G5212,480 ALMs531K LE1,02420.2 Mb76948 XCVR/XCVR 11.3 Gb/sGen2—
EP4SGX530212,480 ALMs531K LE1,02420.2 Mb90448 XCVR/XCVR 8.5 Gb/sGen2—
EP4SE530212,480 ALMs531K LE1,02420.2 Mb960———
EP4SE820325,220 ALMs813K LE96022.6 Mb1,104———

Source: Altera Stratix IV Product Table, Product Catalog 2015. Data is extracted automatically from the vendor's selection guide; verify critical values in the device data sheet.