Ti660

The Ti660 is a Titanium SoC FPGA from Efinix, built on a 16 nm process. It provides 656,916 logic elements (LEs) (Efinix does not publish the LUT count for this device), 38.9 Mb of block RAM and 1,260 DSP blocks. Its processing system includes four RISC-V RV64 cores. The programmable logic offers up to 480 user I/O pins and 24 SERDES transceivers at up to 25.8 Gb/s, with hard PCI Express Gen4 x8 blocks. It is available in 2 packages, from the FBGA900 (25 × 25 mm) to the FBGA1156 (35 × 35 mm). Designs are built with Efinix Efinity.

Specifications

Packages

Package names are shown as in the selection guide; the full ordering code adds speed grade and temperature (see the data sheet).

Alternatives to the Ti660

Closest matches in other families and vendors by logic, DSP, memory, I/O and transceivers. Check pin compatibility and tools before migrating.

Compare side by side: Ti660 vs MPFS460T, Ti660 vs SX 650, Ti660 vs A5E 065A.

Ti660 quick facts

How much logic does the Ti660 have?

Efinix publishes 656,916 logic elements (les) for the Ti660; it does not publish the LUT count.

How many DSP blocks does the Ti660 have?

The Ti660 has 1,260 DSP blocks and 38.9 Mb of block RAM.

Does the Ti660 have transceivers?

Yes, 24 SERDES transceivers at up to 25.8 Gb/s.

Does the Ti660 have a processor?

Yes. It includes a hard 4× RISC-V RV64 processor.

What are the alternatives to the Ti660?

Devices of similar size in other families include MPFS460T (Microchip PolarFire SoC), SX 650 (Altera Stratix 10 GX/SX), A5E 065A (Altera Agilex 5 E-Series).

Which software is used to design with the Ti660?

Designs for the Ti660 are built with Efinix Efinity.

Other Titanium devices

Source: Efinix Titanium product page and device data sheets, retrieved 2026-10-24. Data is extracted automatically from the vendor's selection guide; verify critical values in the device data sheet.