FPGA & adaptive SoC databook · online editionRev. 2026.10

XCKU11P

AMDKintex UltraScale+

The XCKU11P is a Kintex UltraScale+ FPGA from AMD, built on a 16 nm process. It provides 299,000 LUT6 look-up tables (653,000 system logic cells), about 478,400 LUT4 equivalents, 597,000 flip-flops, 21.1 Mb of block RAM plus 22.5 Mb of UltraRAM and 2,928 DSP slices. It offers up to 512 user I/O pins and 52 GTH/GTY transceivers at up to 32.75 Gb/s, with hard PCI Express Gen3 x16 blocks. It is available in 3 packages, from the FFVD900 (31 × 31 mm) to the FFVE1517 (40 × 40 mm). Temperature grades: extended, industrial. Designs are built with AMD Vivado.

478KLUT4-equivalent
299KLUTs (LUT6)
2,928DSP slices
22.5 MbUltraRAM
21.1 MbBlock RAM
512Max. user I/O
52Transceivers (32.75 Gb/s)

Specifications

VendorAMD
FamilyKintex UltraScale+
SeriesUltraScale+
Process16 nm
Configuration memorySRAM
LUT4-equivalent capacity478,400
Look-up tables (LUT6)299,000
System logic cells653,000
Flip-flops597,000
Distributed RAM9,318 Kb
Block RAM21.1 Mb
UltraRAM22.5 Mb
DSP (DSP slice)2,928
Clock management tiles8
Max. user I/O512
   HD I/O96
   HP I/O416
GTH transceivers32 × 16.3 Gb/s
GTY transceivers20 × 32.75 Gb/s
PCI Express4× Gen3 x16
150G Interlaken1
100G Ethernet MAC2
Analog / monitorSystem Monitor
Design toolAMD Vivado

Packages

PackageSize (mm)User I/OTransceivers
FFVD90031 × 3140816
FFVA115635 × 3546428
FFVE151740 × 4051252

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 XCKU11P

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
XC7VX485TAMD Virtex-7486K 304K LUT6486K LC2,80036.2 Mb70056 GTX 12.5 Gb/sGen2
XC7VX550TAMD Virtex-7554K 346K LUT6554K LC2,88041.5 Mb60080 GTH 13.1 Gb/sGen3
XC7VX415TAMD Virtex-7412K 258K LUT6412K LC2,16030.9 Mb60048 GTH 13.1 Gb/sGen3
10AX066Altera Arria 10501K 251K ALMs865K LE1,68741.7 Mb69648 XCVR 17.4 Gb/sGen3
XC7K480TAMD Kintex-7478K 299K LUT6478K LC1,92033.6 Mb40032 GTX 12.5 Gb/sGen2
GX 850Altera Stratix 10 GX/SX570K 285K ALMs841K LE2,01668 Mb68848 XCVR/XCVR 28.3 Gb/sGen3

Compare side by side: XCKU11P vs XC7VX485T, XCKU11P vs XC7VX550T, XCKU11P vs XC7VX415T.

XCKU11P quick facts

How many LUTs does the XCKU11P have?

The XCKU11P has 299,000 LUT6 look-up tables, about 478,400 LUT4 equivalents (653,000 system logic cells as published by AMD).

How many DSP blocks does the XCKU11P have?

The XCKU11P has 2,928 DSP slices and 21.1 Mb of block RAM plus 22.5 Mb of UltraRAM.

Does the XCKU11P have transceivers?

Yes, 52 GTH/GTY transceivers at up to 32.75 Gb/s.

What are the alternatives to the XCKU11P?

Devices of similar size in other families include XC7VX485T (AMD Virtex-7), XC7VX550T (AMD Virtex-7), XC7VX415T (AMD Virtex-7).

Which software is used to design with the XCKU11P?

Designs for the XCKU11P 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.