XC7K70T vs XCAU7P
A comparison of the AMD Kintex-7 XC7K70T and the AMD Artix UltraScale+ XCAU7P using the data from both vendors' selection guides.
Side-by-side specifications
| XC7K70T | XCAU7P | |
|---|---|---|
| Vendor / family | AMD Kintex-7 | AMD Artix UltraScale+ |
| Logic (LUT4-equivalent) | 65,600 | 59,200 |
| LUTs as published | 41,000 LUT6 | 37,000 LUT6 |
| Vendor logic figure | 65,600 LC | 82,000 SLC |
| DSP | 240 DSP slices | 216 DSP slices |
| Block RAM | 4.7 Mb | 3.8 Mb |
| Large RAM | — | — |
| Max. user I/O | 300 | 248 |
| Transceivers | 8 × GTX 12.5 Gb/s | 4 × GTH 16.3 Gb/s |
| Hard PCI Express | Gen2 | Gen3 x4 |
| Hard processor | None | None |
| Process | 28 nm | 16 nm |
| Configuration memory | SRAM | SRAM |
| Packages | 2 | 2 |
| 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 XC7K70T has about 11% more logic capacity (65.6K vs 59.2K LUT4 equivalents).
For arithmetic, the XC7K70T has 240 DSP slices against 216 DSP slices on the XCAU7P.
The XC7K70T has more on-chip memory (4.7 Mb vs 3.8 Mb).
Both have transceivers: 8 at up to 12.5 Gb/s on the XC7K70T and 4 at up to 16.3 Gb/s on the XCAU7P.
The XC7K70T is designed with AMD Vivado and the XCAU7P with AMD Vivado.
Full specifications
See the complete spec sheets with packages and grades: XC7K70T (Kintex-7) and XCAU7P (Artix UltraScale+).