FPGA & adaptive SoC databook · online editionRev. 2026.10

SX 2500 vs TX 2500

A comparison of the Altera Stratix 10 GX/SX SX 2500 and the Altera Stratix 10 TX TX 2500 using the data from both vendors' selection guides.

Side-by-side specifications

SX 2500TX 2500
Vendor / familyAltera Stratix 10 GX/SXAltera Stratix 10 TX
LUTs as published821,150 ALMs821,150 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.)≈1,642,300≈1,642,300
CoreScore (SERV cores)——
Vendor logic figure2,422,000 LE2,422,000 LE
DSP5,011 variable-precision DSP blocks5,011 variable-precision DSP blocks
Block RAM195 Mb195 Mb
Large RAM——
Max. user I/O1,160440
Transceivers64 × XCVR 28.3 Gb/s, 32 × XCVR 17.4 Gb/s120 × GXE 57.8 Gb/s, 16 × GXT 28.3 Gb/s, 8 × GX 17.4 Gb/s
Hard PCI ExpressGen3 x16Gen3 x16
Hard processor4× Arm Cortex-A534× Arm Cortex-A53 (optional)
Process14 nm14 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

Both devices offer similar logic capacity: 1642K and 1642K LUT4 equivalents.

Both have transceivers: 96 at up to 28.3 Gb/s on the SX 2500 and 144 at up to 57.8 Gb/s on the TX 2500.

The SX 2500 is designed with Altera Quartus Prime and the TX 2500 with Altera Quartus Prime.

Full specifications

See the complete spec sheets with packages and grades: SX 2500 (Stratix 10 GX/SX) and TX 2500 (Stratix 10 TX).