FPGA & adaptive SoC databook · online editionRev. 2026.10

XCZU25DR

AMDZynq UltraScale+ RFSoCSoC

The XCZU25DR is a Zynq UltraScale+ RFSoC FPGA from AMD, built on a 16 nm process. It provides 310,000 LUT6 look-up tables (678,000 system logic cells), 620,000 flip-flops, 27.8 Mb of block RAM plus 13.5 Mb of UltraRAM and 3,145 DSP slices. Its processing system includes four Arm Cortex-A53 cores running at up to 1.3 GHz, a dual Arm Cortex-R5F real-time processor. The programmable logic offers up to 347 user I/O pins and 8 GTY transceivers at up to 28.21 Gb/s, with hard PCI Express Gen3 x16 blocks. It is available in 2 packages, from the E1156 (35 × 35 mm) to the G1517 (40 × 40 mm). Temperature grades: industrial, extended. Designs are built with AMD Vivado.

310,000LUTs (LUT6)
3,145DSP slices
27.8 MbBlock RAM
13.5 MbUltraRAM
347Max. user I/O
8Transceivers (28.21 Gb/s)
4× A53Hard processor

Specifications

VendorAMD
FamilyZynq UltraScale+ RFSoC
SeriesUltraScale+
Process16 nm
Configuration memorySRAM
Look-up tables (LUT6)310,000
   Logic block6-input look-up table, fracturable into two LUT5 with shared inputs
LUT4 equivalent (approx.)≈496,000
System logic cells678,000
Flip-flops620,000
Distributed RAM9,830 Kb
Block RAM27.8 Mb
UltraRAM13.5 Mb
DSP (DSP slice)3,145
Max. user I/O347
GTY transceivers8 × 28.21 Gb/s
PCI Express (PL) Gen3 x16
100G Ethernet MAC1
Analog / monitor8× 12-bit RF-ADC (4.096 GSPS), 8× 14-bit RF-DAC (6.554 GSPS)
Hard processor4× Arm Cortex-A53 @ 1.3 GHz
Real-time processorDual Arm Cortex-R5F
Design toolAMD Vivado

Packages

PackageSize (mm)Pitch (mm)User I/OPS I/OTransceivers
E115635 × 351.01522148
G151740 × 401.03472148

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
Industrial (I)−40 to 100 °C-1, -1L, -2, -2L
Extended (E)0 to 100 °C-1, -2, -2L

Alternatives to the XCZU25DR

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

DeviceLUTsVendor logicDSPBlock RAMMax I/OTransceiversPCIeCoreScore
XCZU9CGAMD Zynq UltraScale+ MPSoC274,000 LUT6600K SLC2,52032.1 Mb32824 GTH 16.3 Gb/s——
XCZU9EGAMD Zynq UltraScale+ MPSoC274,000 LUT6600K SLC2,52032.1 Mb32824 GTH 16.3 Gb/s——
XCZU15EGAMD Zynq UltraScale+ MPSoC341,000 LUT6747K SLC3,52826.2 Mb32824 GTH 16.3 Gb/s——
XC7Z100AMD Zynq 7000277,400 LUT6444K LC2,02026.5 Mb40016 GTX 12.5 Gb/sGen2—
XCZU7CGAMD Zynq UltraScale+ MPSoC230,000 LUT6504K SLC1,72811 Mb46424 GTH 16.3 Gb/sGen3—
XCZU7EGAMD Zynq UltraScale+ MPSoC230,000 LUT6504K SLC1,72811 Mb46424 GTH 16.3 Gb/sGen3—

Compare side by side: XCZU25DR vs XCZU9CG, XCZU25DR vs XCZU9EG, XCZU25DR vs XCZU15EG.

Compare the XCZU25DR with up to three other FPGAs.

XCZU25DR quick facts

How many LUTs does the XCZU25DR have?

The XCZU25DR has 310,000 LUT6 look-up tables (678,000 system logic cells as published by AMD). Logic block: 6-input look-up table, fracturable into two LUT5 with shared inputs.

How many DSP blocks does the XCZU25DR have?

The XCZU25DR has 3,145 DSP slices and 27.8 Mb of block RAM plus 13.5 Mb of UltraRAM.

Does the XCZU25DR have transceivers?

Yes, 8 GTY transceivers at up to 28.21 Gb/s.

Does the XCZU25DR have a processor?

Yes. It includes a hard 4× Arm Cortex-A53 processor.

What are the alternatives to the XCZU25DR?

Devices of similar size in other families include XCZU9CG (AMD Zynq UltraScale+ MPSoC), XCZU9EG (AMD Zynq UltraScale+ MPSoC), XCZU15EG (AMD Zynq UltraScale+ MPSoC).

Which software is used to design with the XCZU25DR?

Designs for the XCZU25DR are built with AMD Vivado.

Other Zynq UltraScale+ RFSoC devices

DeviceLUTsVendor logicDSPBlock RAMMax I/OTransceiversPCIeCoreScore
XCZU64DR150,000 LUT6328K SLC1,87215.8 Mb1548 GTY 28.21 Gb/s——
XCZU63DR180,000 LUT6393K SLC1,20017.6 Mb1544 GTY 28.21 Gb/s——
XCZU42DR224,000 LUT6489K SLC1,87222.8 Mb1528 GTY 28.21 Gb/s——
XCZU65DR224,000 LUT6489K SLC1,87222.8 Mb1548 GTY 28.21 Gb/s——
XCZU67DR224,000 LUT6489K SLC1,87222.8 Mb1548 GTY 28.21 Gb/s——
XCZU25DR310,000 LUT6678K SLC3,14527.8 Mb3478 GTY 28.21 Gb/sGen3—
XCZU21DR425,000 LUT6930K SLC4,27238 Mb28016 GTY 28.21 Gb/sGen3—
XCZU27DR425,000 LUT6930K SLC4,27238 Mb34716 GTY 28.21 Gb/sGen3—
XCZU28DR425,000 LUT6930K SLC4,27238 Mb34716 GTY 28.21 Gb/sGen3—
XCZU29DR425,000 LUT6930K SLC4,27238 Mb40816 GTY 28.21 Gb/sGen3—
XCZU39DR425,000 LUT6930K SLC4,27238 Mb40816 GTY 28.21 Gb/sGen3—
XCZU43DR425,000 LUT6930K SLC4,27238 Mb34716 GTY 28.21 Gb/sGen4—
XCZU46DR425,000 LUT6930K SLC4,27238 Mb36016 GTY 28.21 Gb/sGen4—
XCZU47DR425,000 LUT6930K SLC4,27238 Mb34716 GTY 28.21 Gb/sGen4—
XCZU48DR425,000 LUT6930K SLC4,27238 Mb34716 GTY 28.21 Gb/sGen4—
XCZU49DR425,000 LUT6930K SLC4,27238 Mb40816 GTY 28.21 Gb/sGen4—

Source: AMD Zynq UltraScale+ RFSoC Product Selection Guide, XMP105 (v1.12.1). Data is extracted automatically from the vendor's selection guide; verify critical values in the device data sheet.