FPGA & adaptive SoC databook · online editionRev. 2026.10

XCKU19P

AMDKintex UltraScale+

The XCKU19P is a Kintex UltraScale+ FPGA from AMD, built on a 16 nm process. It provides 842,000 LUT6 look-up tables (1,843,000 system logic cells), about 1,347,200 LUT4 equivalents, 1,685,000 flip-flops, 60.8 Mb of block RAM plus 81 Mb of UltraRAM and 1,080 DSP slices. It offers up to 540 user I/O pins and 32 GTY transceivers at up to 32.75 Gb/s, with hard PCI Express Gen3 x16 blocks. It is available in 2 packages, from the FFVJ1760 (42.5 × 42.5 mm) to the FFVB2104 (47.5 × 47.5 mm). Temperature grades: extended, industrial. Designs are built with AMD Vivado.

1347KLUT4-equivalent
842KLUTs (LUT6)
1,080DSP slices
81 MbUltraRAM
60.8 MbBlock RAM
540Max. user I/O
32Transceivers (32.75 Gb/s)

Specifications

VendorAMD
FamilyKintex UltraScale+
SeriesUltraScale+
Process16 nm
Configuration memorySRAM
LUT4-equivalent capacity1,347,200
Look-up tables (LUT6)842,000
System logic cells1,843,000
Flip-flops1,685,000
Distributed RAM11,878 Kb
Block RAM60.8 Mb
UltraRAM81 Mb
DSP (DSP slice)1,080
Clock management tiles9
Max. user I/O540
   HD I/O72
   HP I/O468
GTY transceivers32 × 32.75 Gb/s
PCI Express3× Gen3 x16
100G Ethernet MAC1
Analog / monitorSystem Monitor
Design toolAMD Vivado

Packages

PackageSize (mm)User I/OTransceivers
FFVJ176042.5 × 42.554032
FFVB210447.5 × 47.554032

Package names are shown as in the selection guide; the full ordering code adds speed grade and temperature (see the data sheet).

Speed and temperature grades

Temperature gradeJunction rangeSpeed grades
Extended (E)0 to 100 °C-1, -2, -2L, -3
Industrial (I)−40 to 100 °C-1, -1L, -2

Alternatives to the XCKU19P

Closest matches in other families and vendors by logic, DSP, memory, I/O and transceivers. Check pin compatibility and tools before migrating.

DeviceLUT4-eq.Vendor logicDSPBlock RAMMax I/OTransceiversPCIe
XCVU23PAMD Virtex UltraScale+1648K 1030K LUT62252K SLC1,32074.3 Mb64438 GTY/GTM 58 Gb/sGen3
GX 1100Altera Stratix 10 GX/SX899K 449K ALMs1325K LE2,592107 Mb68848 XCVR/XCVR 28.3 Gb/sGen3
XCVU3PAMD Virtex UltraScale+630K 394K LUT6862K SLC2,28025.3 Mb52040 GTY 32.75 Gb/sGen3
10AT115Altera Arria 10854K 427K ALMs1506K LE1,51853 Mb62478 XCVR/XCVR 25.78 Gb/sGen3
GX 1650Altera Stratix 10 GX/SX1101K 551K ALMs1624K LE3,145114 Mb70496 XCVR/XCVR 28.3 Gb/sGen3
10AX115Altera Arria 10854K 427K ALMs1506K LE1,51853 Mb76896 XCVR 17.4 Gb/sGen3

Compare side by side: XCKU19P vs XCVU23P, XCKU19P vs GX 1100, XCKU19P vs XCVU3P.

XCKU19P quick facts

How many LUTs does the XCKU19P have?

The XCKU19P has 842,000 LUT6 look-up tables, about 1,347,200 LUT4 equivalents (1,843,000 system logic cells as published by AMD).

How many DSP blocks does the XCKU19P have?

The XCKU19P has 1,080 DSP slices and 60.8 Mb of block RAM plus 81 Mb of UltraRAM.

Does the XCKU19P have transceivers?

Yes, 32 GTY transceivers at up to 32.75 Gb/s.

What are the alternatives to the XCKU19P?

Devices of similar size in other families include XCVU23P (AMD Virtex UltraScale+), GX 1100 (Altera Stratix 10 GX/SX), XCVU3P (AMD Virtex UltraScale+).

Which software is used to design with the XCKU19P?

Designs for the XCKU19P are built with AMD Vivado.

Other Kintex UltraScale+ devices

DeviceLUT4-eq.Vendor logicDSPBlock RAMMax I/OTransceiversPCIe
XCKU3P261K 163K LUT6356K SLC1,36812.7 Mb30416 GTY 32.75 Gb/sGen3
XCKU5P347K 217K LUT6475K SLC1,82416.9 Mb30416 GTY 32.75 Gb/sGen3
XCKU9P438K 274K LUT6600K SLC2,52032.1 Mb30428 GTH 16.3 Gb/s—
XCKU11P478K 299K LUT6653K SLC2,92821.1 Mb51252 GTH/GTY 32.75 Gb/sGen3
XCKU13P546K 341K LUT6747K SLC3,52826.2 Mb30428 GTH 16.3 Gb/s—
XCKU15P837K 523K LUT61143K SLC1,96834.6 Mb66876 GTH/GTY 32.75 Gb/sGen3
XCKU19P1347K 842K LUT61843K SLC1,08060.8 Mb54032 GTY 32.75 Gb/sGen3

Source: AMD UltraScale+ FPGAs Product Selection Guide, XMP103 (v2.8). Data is extracted automatically from the vendor's selection guide; verify critical values in the device data sheet.