FPGA & adaptive SoC databook · online editionRev. 2026.10

EP2AGX125 vs EP4SGX110

A comparison of the Altera Arria II EP2AGX125 and the Altera Stratix IV EP4SGX110 using the data from both vendors' selection guides.

Side-by-side specifications

EP2AGX125EP4SGX110
Vendor / familyAltera Arria IIAltera Stratix IV
LUTs as published49,640 ALMs42,240 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.)≈99,280≈84,480
CoreScore (SERV cores)——
Vendor logic figure118,000 LE106,000 LE
DSP576 18×18 multipliers512 18×18 multipliers
Block RAM6.4 Mb8.1 Mb
Large RAM——
Max. user I/O452480
Transceivers12 × XCVR 6.375 Gb/s16 × XCVR 8.5 Gb/s, 8 × XCVR 6.5 Gb/s
Hard PCI ExpressGen1Gen2
Hard processorNoneNone
Process40 nm40 nm
Configuration memorySRAMSRAM
Packages32
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

The EP2AGX125 has about 18% more logic capacity (99.3K vs 84.5K LUT4 equivalents).

For arithmetic, the EP2AGX125 has 576 18×18 multipliers against 512 18×18 multipliers on the EP4SGX110.

The EP4SGX110 has more on-chip memory (8.1 Mb vs 6.4 Mb).

Both have transceivers: 12 at up to 6.375 Gb/s on the EP2AGX125 and 24 at up to 8.5 Gb/s on the EP4SGX110.

The EP2AGX125 is designed with Altera Quartus Prime and the EP4SGX110 with Altera Quartus Prime.

Full specifications

See the complete spec sheets with packages and grades: EP2AGX125 (Arria II) and EP4SGX110 (Stratix IV).