XC7A25T vs XCSU45P
A comparison of the AMD Artix-7 XC7A25T and the AMD Spartan UltraScale+ XCSU45P using the data from both vendors' selection guides.
Side-by-side specifications
| XC7A25T | XCSU45P | |
|---|---|---|
| Vendor / family | AMD Artix-7 | AMD Spartan UltraScale+ |
| Logic (LUT4-equivalent) | 23,360 | 38,400 |
| LUTs as published | 14,600 LUT6 | 24,000 LUT6 |
| Vendor logic figure | 23,360 LC | 53,000 SLC |
| DSP | 80 DSP slices | 96 DSP slices |
| Block RAM | 1.6 Mb | 2.5 Mb |
| Large RAM | — | — |
| Max. user I/O | 150 | 262 |
| Transceivers | 4 × GTP 6.6 Gb/s | 4 × GTH 16.3 Gb/s |
| Hard PCI Express | Gen2 | Gen4 x4 |
| Hard processor | None | None |
| Process | 28 nm | 16 nm |
| Configuration memory | SRAM | SRAM |
| Packages | 2 | 3 |
| 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 XCSU45P has about 64% more logic capacity (38.4K vs 23.4K LUT4 equivalents).
For arithmetic, the XCSU45P has 96 DSP slices against 80 DSP slices on the XC7A25T.
The XCSU45P has more on-chip memory (2.5 Mb vs 1.6 Mb).
Both have transceivers: 4 at up to 6.6 Gb/s on the XC7A25T and 4 at up to 16.3 Gb/s on the XCSU45P.
The XC7A25T is designed with AMD Vivado and the XCSU45P with AMD Vivado.
Full specifications
See the complete spec sheets with packages and grades: XC7A25T (Artix-7) and XCSU45P (Spartan UltraScale+).