XC7A75T vs XC7K70T
A comparison of the AMD Artix-7 XC7A75T and the AMD Kintex-7 XC7K70T using the data from both vendors' selection guides.
Side-by-side specifications
| XC7A75T | XC7K70T | |
|---|---|---|
| Vendor / family | AMD Artix-7 | AMD Kintex-7 |
| Logic (LUT4-equivalent) | 75,520 | 65,600 |
| LUTs as published | 47,200 LUT6 | 41,000 LUT6 |
| Vendor logic figure | 75,520 LC | 65,600 LC |
| DSP | 180 DSP slices | 240 DSP slices |
| Block RAM | 3.7 Mb | 4.7 Mb |
| Large RAM | — | — |
| Max. user I/O | 300 | 300 |
| Transceivers | 8 × GTP 6.6 Gb/s | 8 × GTX 12.5 Gb/s |
| Hard PCI Express | Gen2 | Gen2 |
| Hard processor | None | None |
| Process | 28 nm | 28 nm |
| Configuration memory | SRAM | SRAM |
| Packages | 4 | 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 XC7A75T has about 15% more logic capacity (75.5K vs 65.6K LUT4 equivalents).
For arithmetic, the XC7K70T has 240 DSP slices against 180 DSP slices on the XC7A75T.
The XC7K70T has more on-chip memory (4.7 Mb vs 3.7 Mb).
Both have transceivers: 8 at up to 6.6 Gb/s on the XC7A75T and 8 at up to 12.5 Gb/s on the XC7K70T.
The XC7A75T is designed with AMD Vivado and the XC7K70T with AMD Vivado.
Full specifications
See the complete spec sheets with packages and grades: XC7A75T (Artix-7) and XC7K70T (Kintex-7).