FPGA & adaptive SoC databook · online editionRev. 2026.10

SX 850 vs XCZU17EG

A comparison of the Altera Stratix 10 GX/SX SX 850 and the AMD Zynq UltraScale+ MPSoC XCZU17EG using the data from both vendors' selection guides.

Side-by-side specifications

SX 850XCZU17EG
Vendor / familyAltera Stratix 10 GX/SXAMD Zynq UltraScale+ MPSoC
Logic (LUT4-equivalent)569,920676,800
LUTs as published284,960 ALMs423,000 LUT6
Vendor logic figure841,000 LE926,000 SLC
DSP2,016 variable-precision DSP blocks1,590 DSP slices
Block RAM68 Mb28 Mb
Large RAM—28.7 Mb
Max. user I/O688668
Transceivers32 × XCVR 28.3 Gb/s, 16 × XCVR 17.4 Gb/s44 × GTH 16.3 Gb/s, 28 × GTY 32.75 Gb/s
Hard PCI ExpressGen3 x16Gen3 x16
Hard processor4× Arm Cortex-A534× Arm Cortex-A53
Process14 nm16 nm
Configuration memorySRAMSRAM
Packages14
Design toolAltera Quartus PrimeAMD Vivado

Highlighted values are higher. Logic is compared in LUT4 equivalents; see how FPGA vendors count logic.

Key differences

The XCZU17EG has about 19% more logic capacity (677K vs 570K LUT4 equivalents).

They use different logic architectures: the SX 850 is built from ALMs and the XCZU17EG from LUT6, so the raw LUT counts (285K vs 423K) are not directly comparable.

For arithmetic, the SX 850 has 2,016 variable-precision DSP blocks against 1,590 DSP slices on the XCZU17EG.

The SX 850 has more on-chip memory (68 Mb vs 56.7 Mb).

Both have transceivers: 48 at up to 28.3 Gb/s on the SX 850 and 72 at up to 32.75 Gb/s on the XCZU17EG.

The SX 850 is designed with Altera Quartus Prime and the XCZU17EG with AMD Vivado.

Full specifications

See the complete spec sheets with packages and grades: SX 850 (Stratix 10 GX/SX) and XCZU17EG (Zynq UltraScale+ MPSoC).