FPGA & adaptive SoC databook · online editionRev. 2026.10

Ti85

EfinixTitanium

The Ti85 is a Titanium SoC FPGA from Efinix, built on a 16 nm process. It provides 81,600 LUT4 look-up tables (83,232 logic elements (LEs)), 81,600 flip-flops, 6.2 Mb of block RAM and 300 DSP blocks. Its processing system includes four RISC-V RV32 cores. The programmable logic offers up to 223 user I/O pins and 8 SERDES transceivers at up to 16 Gb/s, with hard PCI Express Gen4 x4 blocks. It is available in 4 packages, from the FBGA441 (11 × 11 mm) to the FBGA676 (22 × 22 mm). Designs are built with Efinix Efinity.

81.6KLUT4-equivalent
81.6KLUTs (LUT4)
300DSP blocks
6.2 MbBlock RAM
223Max. user I/O
8Transceivers (16 Gb/s)
4× RISC-V RV32Hard processor

Specifications

VendorEfinix
FamilyTitanium
SeriesTitanium
Process16 nm
Configuration memorySRAM
LUT4-equivalent capacity81,600
Look-up tables (LUT4)81,600
   LUT noteXLR cells from the data sheet (each is a 4-input LUT with a flip-flop)
Logic elements (LEs)83,232
Flip-flops81,600
Block RAM6.2 Mb
DSP (DSP block)300
Max. user I/O223
SERDES transceivers8 × 16 Gb/s
PCI Express (PL) Gen4 x4
Hard memory controllerLPDDR4 x32
Analog / monitorNone
Hard processor4× RISC-V RV32
Design toolEfinix Efinity

Packages

PackageSize (mm)Pitch (mm)User I/OTransceivers
FBGA44111 × 110.5108—
FBGA48418 × 180.8105—
FBGA57616 × 160.65134—
FBGA67622 × 220.8223—

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 Ti85

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

DeviceLUT4-eq.Vendor logicDSPBlock RAMMax I/OTransceiversPCIe
Tz75Efinix Topaz80.8K 80.8K LUT475.5K LE2645.3 Mb2238 SERDES 12.5 Gb/sGen3
Tz100Efinix Topaz108K 108K LUT4101K LE3126.3 Mb2238 SERDES 12.5 Gb/sGen3
MPFS095TMicrochip PolarFire SoC93K 93K LUT493K LE2926 Mb2764 SERDES 12.5 Gb/sGen2
GW5AST-138Gowin Arora V138K 138K LUT4—2986 Mb3768 SERDES 12.5 Gb/sGen3
A5E 013AAltera Agilex 5 E-Series93.6K 46.8K ALMs138K LE1887 Mb3924 XCVR 28 Gb/sGen4
A5E 013BAltera Agilex 5 E-Series93.6K 46.8K ALMs138K LE1887 Mb3924 XCVR 17 Gb/sGen4

Compare side by side: Ti85 vs Tz75, Ti85 vs Tz100, Ti85 vs MPFS095T, Ti85 vs GW5AST-138.

Ti85 quick facts

How many LUTs does the Ti85 have?

The Ti85 has 81,600 LUT4 look-up tables, about 81,600 LUT4 equivalents (83,232 logic elements (les) as published by Efinix).

How many DSP blocks does the Ti85 have?

The Ti85 has 300 DSP blocks and 6.2 Mb of block RAM.

Does the Ti85 have transceivers?

Yes, 8 SERDES transceivers at up to 16 Gb/s.

Does the Ti85 have a processor?

Yes. It includes a hard 4× RISC-V RV32 processor.

What are the alternatives to the Ti85?

Devices of similar size in other families include Tz75 (Efinix Topaz), Tz100 (Efinix Topaz), MPFS095T (Microchip PolarFire SoC).

Which software is used to design with the Ti85?

Designs for the Ti85 are built with Efinix Efinity.

Other Titanium devices

DeviceLUT4-eq.Vendor logicDSPBlock RAMMax I/OTransceiversPCIe
Ti3535.5K 35.5K LUT436.2K LE931.5 Mb169——
Ti40≈38.9K 38.9K LEs38.9K LE1001.5 Mb183——
Ti6060.8K 60.8K LUT462K LE1602.6 Mb169——
Ti70≈68.2K 68.2K LEs68.2K LE1602.6 Mb183——
Ti8581.6K 81.6K LUT483.2K LE3006.2 Mb2238 SERDES 16 Gb/sGen4
Ti9090.7K 90.7K LUT492.5K LE3366.9 Mb284——
Ti95≈93.2K 93.2K LEs93.2K LE2104.5 Mb241——
Ti125109K 109K LUT4123K LE2885.9 Mb241——
Ti120121K 121K LUT4123K LE4489.2 Mb284——
Ti135130K 130K LUT4132K LE4809.8 Mb2238 SERDES 16 Gb/sGen4
Ti140≈142K 142K LEs142K LE51010.6 Mb31016 SERDES 16 Gb/sGen4
Ti165160K 160K LUT4163K LE59012.1 Mb33716 SERDES 16 Gb/sGen4
Ti180173K 173K LUT4176K LE64013.1 Mb284——
Ti240232K 232K LUT4237K LE86017.6 Mb33716 SERDES 16 Gb/sGen4
Ti260≈264K 264K LEs264K LE96019.7 Mb31016 SERDES 16 Gb/sGen4
Ti375363K 363K LUT4370K LE1,34427.5 Mb33716 SERDES 16 Gb/sGen4
Ti450≈448K 448K LEs448K LE86226.6 Mb48024 SERDES 25.8 Gb/sGen4
Ti660≈657K 657K LEs657K LE1,26038.9 Mb48024 SERDES 25.8 Gb/sGen4
Ti800≈796K 796K LEs796K LE1,53647.2 Mb48024 SERDES 25.8 Gb/sGen4
Ti1250≈1233K 1233K LEs1233K LE2,38073.1 Mb48040 SERDES 25.8 Gb/sGen4
Ti1600≈1578K 1578K LEs1578K LE3,05093.6 Mb48040 SERDES 25.8 Gb/sGen4
Ti2000≈1974K 1974K LEs1974K LE3,808117 Mb48040 SERDES 25.8 Gb/sGen4

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.