FPGA & adaptive SoC databook · online editionRev. 2026.10

1SA28 vs AGRM027

A comparison of the Altera Stratix 10 AX 1SA28 and the Altera Agilex 9 Direct RF AGRM027 using the data from both vendors' selection guides.

Side-by-side specifications

1SA28AGRM027
Vendor / familyAltera Stratix 10 AXAltera Agilex 9 Direct RF
LUTs as published933,120 ALMs912,800 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.)≈1,866,240≈1,825,600
CoreScore (SERV cores)——
Vendor logic figure2,753,000 LE2,692,760 LE
DSP5,760 variable-precision DSP blocks8,528 variable-precision DSP blocks
Block RAM229 Mb259 Mb
Large RAM——
Max. user I/O440660
Transceivers36 × XCVR 28.9 Gb/s32 × XCVR 58 Gb/s
Hard PCI ExpressGen3 x16Gen4 x16
Hard processor4× Arm Cortex-A534× Arm Cortex-A53
Process14 nmIntel 7
Configuration memorySRAMSRAM
Packages11
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: 1866K and 1826K LUT4 equivalents.

For arithmetic, the AGRM027 has 8,528 variable-precision DSP blocks against 5,760 variable-precision DSP blocks on the 1SA28.

The AGRM027 has more on-chip memory (259 Mb vs 229 Mb).

Both have transceivers: 36 at up to 28.9 Gb/s on the 1SA28 and 32 at up to 58 Gb/s on the AGRM027.

The 1SA28 is designed with Altera Quartus Prime and the AGRM027 with Altera Quartus Prime.

Full specifications

See the complete spec sheets with packages and grades: 1SA28 (Stratix 10 AX) and AGRM027 (Agilex 9 Direct RF).