XCKU13P vs XCVU31P
A comparison of the AMD Kintex UltraScale+ XCKU13P and the AMD Virtex UltraScale+ HBM XCVU31P using the data from both vendors' selection guides.
Side-by-side specifications
| XCKU13P | XCVU31P | |
|---|---|---|
| Vendor / family | AMD Kintex UltraScale+ | AMD Virtex UltraScale+ HBM |
| Logic (LUT4-equivalent) | 545,600 | 704,000 |
| LUTs as published | 341,000 LUT6 | 440,000 LUT6 |
| Vendor logic figure | 747,000 SLC | 962,000 SLC |
| DSP | 3,528 DSP slices | 2,880 DSP slices |
| Block RAM | 26.2 Mb | 23.6 Mb |
| Large RAM | 31.5 Mb | 90 Mb |
| Max. user I/O | 304 | 208 |
| Transceivers | 28 × GTH 16.3 Gb/s | 32 × GTY 32.75 Gb/s |
| Hard PCI Express | None | Gen3 x16 |
| Hard processor | None | None |
| Process | 16 nm | 16 nm |
| Configuration memory | SRAM | SRAM |
| Packages | 1 | 0 |
| Design tool | AMD Vivado | AMD Vivado |
Highlighted values are higher. Logic is compared in LUT4 equivalents; see how FPGA vendors count logic.
Key differences
The XCVU31P has about 29% more logic capacity (704K vs 546K LUT4 equivalents).
For arithmetic, the XCKU13P has 3,528 DSP slices against 2,880 DSP slices on the XCVU31P.
The XCVU31P has more on-chip memory (113.6 Mb vs 57.7 Mb).
Both have transceivers: 28 at up to 16.3 Gb/s on the XCKU13P and 32 at up to 32.75 Gb/s on the XCVU31P.
The XCKU13P is designed with AMD Vivado and the XCVU31P with AMD Vivado.
Full specifications
See the complete spec sheets with packages and grades: XCKU13P (Kintex UltraScale+) and XCVU31P (Virtex UltraScale+ HBM).