FPGA & adaptive SoC databook · online editionRev. 2026.10

SX 850 vs XCZU19EG

A comparison of the Altera Stratix 10 GX/SX SX 850 and the AMD Zynq UltraScale+ MPSoC XCZU19EG using the data from both vendors' selection guides.

Side-by-side specifications

SX 850XCZU19EG
Vendor / familyAltera Stratix 10 GX/SXAMD Zynq UltraScale+ MPSoC
Logic (LUT4-equivalent)569,920836,800
LUTs as published284,960 ALMs523,000 LUT6
Vendor logic figure841,000 LE1,143,000 SLC
DSP2,016 variable-precision DSP blocks1,968 DSP slices
Block RAM68 Mb34.6 Mb
Large RAM—36 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 XCZU19EG has about 47% more logic capacity (837K vs 570K LUT4 equivalents).

They use different logic architectures: the SX 850 is built from ALMs and the XCZU19EG from LUT6, so the raw LUT counts (285K vs 523K) are not directly comparable.

For arithmetic, the SX 850 has 2,016 variable-precision DSP blocks against 1,968 DSP slices on the XCZU19EG.

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 XCZU19EG.

The SX 850 is designed with Altera Quartus Prime and the XCZU19EG with AMD Vivado.

Full specifications

See the complete spec sheets with packages and grades: SX 850 (Stratix 10 GX/SX) and XCZU19EG (Zynq UltraScale+ MPSoC).