FPGA & adaptive SoC databook · online editionRev. 2026.10

5AGXB1 vs EP4SGX290

A comparison of the Altera Arria V 5AGXB1 and the Altera Stratix IV EP4SGX290 using the data from both vendors' selection guides.

Side-by-side specifications

5AGXB1EP4SGX290
Vendor / familyAltera Arria VAltera Stratix IV
LUTs as published113,208 ALMs116,480 ALMs
LUT typeadaptive logic module: fracturable 8-input LUT (one 6-input or two independent 4-input functions)adaptive logic module: fracturable 8-input LUT (one 6-input or two independent 4-input functions)
LUT4 equivalent (approx.)≈226,416≈232,960
CoreScore (SERV cores)——
Vendor logic figure300,000 LE291,000 LE
DSP920 variable-precision DSP blocks832 18×18 multipliers
Block RAM14.8 Mb13.3 Mb
Large RAM——
Max. user I/O704904
Transceivers24 × XCVR 6.5536 Gb/s32 × XCVR 8.5 Gb/s, 16 × XCVR 6.5 Gb/s
Hard PCI ExpressGen2 x4Gen2
Hard processorNoneNone
Process28 nm40 nm
Configuration memorySRAMSRAM
Packages35
Design toolAltera Quartus PrimeAltera Quartus Prime

Highlighted values are higher. LUT counts are shown as published; the LUT4 equivalent is an approximation to compare different LUT types, see how FPGA vendors count logic. Add up to two more devices to this comparison.

Key differences

Both devices offer similar logic capacity: 226K and 233K LUT4 equivalents.

For arithmetic, the 5AGXB1 has 920 variable-precision DSP blocks against 832 18×18 multipliers on the EP4SGX290.

Both have transceivers: 24 at up to 6.5536 Gb/s on the 5AGXB1 and 48 at up to 8.5 Gb/s on the EP4SGX290.

The 5AGXB1 is designed with Altera Quartus Prime and the EP4SGX290 with Altera Quartus Prime.

Full specifications

See the complete spec sheets with packages and grades: 5AGXB1 (Arria V) and EP4SGX290 (Stratix IV).