FPGA & adaptive SoC databook · online editionRev. 2026.10

XC2KU040P

AMDKintex UltraScale+ Gen 2

The XC2KU040P is a Kintex UltraScale+ Gen 2 FPGA from AMD, built on a 16 nm process. It provides 187,000 LUT6 look-up tables (410,000 system logic cells), about 299,200 LUT4 equivalents, 374,000 flip-flops, 14.8 Mb of block RAM plus 22.5 Mb of UltraRAM and 1,560 DSP slices. It offers up to 474 user I/O pins and 16 GTY transceivers at up to 32.75 Gb/s, with hard PCI Express Gen4 x8 blocks. It is available in 2 packages, from the SFVF900 (25 × 25 mm) to the SSVA1440 (31 × 31 mm). Temperature grades: extended, industrial. Designs are built with AMD Vivado.

299KLUT4-equivalent
187KLUTs (LUT6)
1,560DSP slices
22.5 MbUltraRAM
14.8 MbBlock RAM
474Max. user I/O
16Transceivers (32.75 Gb/s)

Specifications

VendorAMD
FamilyKintex UltraScale+ Gen 2
SeriesUltraScale+
Process16 nm
Configuration memorySRAM
LUT4-equivalent capacity299,200
Look-up tables (LUT6)187,000
System logic cells410,000
Flip-flops374,000
Distributed RAM5,222 Kb
Block RAM14.8 Mb
UltraRAM22.5 Mb
DSP (DSP slice)1,560
Clock management tiles6
Max. user I/O474
   HD I/O78
   XP5 I/O396
GTY transceivers16 × 32.75 Gb/s
PCI Express2× Gen4 x8
100G Ethernet MAC2
Analog / monitorSystem Monitor
Design toolAMD Vivado

Packages

PackageSize (mm)Pitch (mm)User I/OTransceivers
SFVF90025 × 250.827612
SSVA144031 × 310.847416

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, -3, -2L
Industrial (I)−40 to 100 °C-1, -2, -1L

Alternatives to the XC2KU040P

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
XCKU5PAMD Kintex UltraScale+347K 217K LUT6475K SLC1,82416.9 Mb30416 GTY 32.75 Gb/sGen3
XC7K410TAMD Kintex-7407K 254K LUT6407K LC1,54027.9 Mb50016 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—
XCKU3PAMD Kintex UltraScale+261K 163K LUT6356K SLC1,36812.7 Mb30416 GTY 32.75 Gb/sGen3
XC7K355TAMD Kintex-7356K 223K LUT6356K LC1,44025.1 Mb30024 GTX 12.5 Gb/sGen2

Compare side by side: XC2KU040P vs XCKU5P, XC2KU040P vs XC7K410T, XC2KU040P vs LAV-AT-G70.

XC2KU040P quick facts

How many LUTs does the XC2KU040P have?

The XC2KU040P has 187,000 LUT6 look-up tables, about 299,200 LUT4 equivalents (410,000 system logic cells as published by AMD).

How many DSP blocks does the XC2KU040P have?

The XC2KU040P has 1,560 DSP slices and 14.8 Mb of block RAM plus 22.5 Mb of UltraRAM.

Does the XC2KU040P have transceivers?

Yes, 16 GTY transceivers at up to 32.75 Gb/s.

What are the alternatives to the XC2KU040P?

Devices of similar size in other families include XCKU5P (AMD Kintex UltraScale+), XC7K410T (AMD Kintex-7), LAV-AT-G70 (Lattice Avant-G).

Which software is used to design with the XC2KU040P?

Designs for the XC2KU040P are built with AMD Vivado.

Other Kintex UltraScale+ Gen 2 devices

DeviceLUT4-eq.Vendor logicDSPBlock RAMMax I/OTransceiversPCIe
XC2KU030P240K 150K LUT6328K SLC1,24811.8 Mb34216 GTY 32.75 Gb/sGen4
XC2KU040P299K 187K LUT6410K SLC1,56014.8 Mb47416 GTY 32.75 Gb/sGen4
XC2KU050P360K 225K LUT6491K SLC1,87217.7 Mb51624 GTY 32.75 Gb/sGen4

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.