MPFS460T vs Ti660
A comparison of the Microchip PolarFire SoC MPFS460T and the Efinix Titanium Ti660 using the data from both vendors' selection guides.
Side-by-side specifications
| MPFS460T | Ti660 | |
|---|---|---|
| Vendor / family | Microchip PolarFire SoC | Efinix Titanium |
| Logic (LUT4-equivalent) | 461,000 | 656,916 |
| LUTs as published | 461,000 LUT4 | — LUT4 |
| Vendor logic figure | 461,000 LE | 656,916 LE |
| DSP | 1,420 18×18 math blocks (MACC) | 1,260 DSP blocks |
| Block RAM | 28.5 Mb | 38.9 Mb |
| Large RAM | — | — |
| Max. user I/O | 468 | 480 |
| Transceivers | 20 × SERDES 12.5 Gb/s | 24 × SERDES 25.8 Gb/s |
| Hard PCI Express | Gen2 x4 | Gen4 x8 |
| Hard processor | 4× RISC-V (RV64GC U54) | 4× RISC-V RV64 |
| Process | 28 nm | 16 nm |
| Configuration memory | Non-volatile (SONOS flash) | SRAM |
| Packages | 1 | 2 |
| Design tool | Microchip Libero SoC | Efinix Efinity |
Highlighted values are higher. Logic is compared in LUT4 equivalents; see how FPGA vendors count logic.
Key differences
The Ti660 has about 42% more logic capacity (657K vs 461K LUT4 equivalents).
For arithmetic, the MPFS460T has 1,420 18×18 math blocks (MACC) against 1,260 DSP blocks on the Ti660.
The Ti660 has more on-chip memory (38.9 Mb vs 28.5 Mb).
Both have transceivers: 20 at up to 12.5 Gb/s on the MPFS460T and 24 at up to 25.8 Gb/s on the Ti660.
Configuration memory: non-volatile (sonos flash) on the MPFS460T, sram on the Ti660.
The MPFS460T is designed with Microchip Libero SoC and the Ti660 with Efinix Efinity.
Full specifications
See the complete spec sheets with packages and grades: MPFS460T (PolarFire SoC) and Ti660 (Titanium).