FPGA & adaptive SoC databook · online editionRev. 2026.10

XCKU9P

AMDKintex UltraScale+

The XCKU9P is a Kintex UltraScale+ FPGA from AMD, built on a 16 nm process. It provides 274,000 LUT6 look-up tables (600,000 system logic cells), about 438,400 LUT4 equivalents, 548,000 flip-flops, 32.1 Mb of block RAM and 2,520 DSP slices. It offers up to 304 user I/O pins and 28 GTH transceivers at up to 16.3 Gb/s. It comes in a single package, the FFVE900 (31 × 31 mm). Temperature grades: extended, industrial. Designs are built with AMD Vivado.

438KLUT4-equivalent
274KLUTs (LUT6)
2,520DSP slices
32.1 MbBlock RAM
304Max. user I/O
28Transceivers (16.3 Gb/s)

Specifications

VendorAMD
FamilyKintex UltraScale+
SeriesUltraScale+
Process16 nm
Configuration memorySRAM
LUT4-equivalent capacity438,400
Look-up tables (LUT6)274,000
System logic cells600,000
Flip-flops548,000
Distributed RAM9,011 Kb
Block RAM32.1 Mb
DSP (DSP slice)2,520
Clock management tiles4
Max. user I/O304
   HD I/O96
   HP I/O208
GTH transceivers28 × 16.3 Gb/s
PCI ExpressNone
Analog / monitorSystem Monitor
Design toolAMD Vivado

Packages

PackageSize (mm)User I/OTransceivers
FFVE90031 × 3130428

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 XCKU9P

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
XC7K480TAMD Kintex-7478K 299K LUT6478K LC1,92033.6 Mb40032 GTX 12.5 Gb/sGen2
XC7K420TAMD Kintex-7417K 261K LUT6417K LC1,68029.4 Mb40032 GTX 12.5 Gb/sGen2
LAV-AT-G70Lattice Avant-G397K 397K LUT4637K LC1,80035.6 Mb55428 SERDES 12.5 Gb/s—
LAV-AT-X70Lattice Avant-X397K 397K LUT4637K LC1,80035.6 Mb55428 SERDES 25 Gb/s—
XC7VX415TAMD Virtex-7412K 258K LUT6412K LC2,16030.9 Mb60048 GTH 13.1 Gb/sGen3
XC2KU050PAMD Kintex UltraScale+ Gen 2360K 225K LUT6491K SLC1,87217.7 Mb51624 GTY 32.75 Gb/sGen4

Compare side by side: XCKU9P vs XC7K480T, XCKU9P vs XC7K420T, XCKU9P vs LAV-AT-G70.

XCKU9P quick facts

How many LUTs does the XCKU9P have?

The XCKU9P has 274,000 LUT6 look-up tables, about 438,400 LUT4 equivalents (600,000 system logic cells as published by AMD).

How many DSP blocks does the XCKU9P have?

The XCKU9P has 2,520 DSP slices and 32.1 Mb of block RAM.

Does the XCKU9P have transceivers?

Yes, 28 GTH transceivers at up to 16.3 Gb/s.

What are the alternatives to the XCKU9P?

Devices of similar size in other families include XC7K480T (AMD Kintex-7), XC7K420T (AMD Kintex-7), LAV-AT-G70 (Lattice Avant-G).

Which software is used to design with the XCKU9P?

Designs for the XCKU9P 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.