FPGA & adaptive SoC databook · online editionRev. 2026.10

5ASTD5 vs Ti450

A comparison of the Altera Arria V 5ASTD5 and the Efinix Titanium Ti450 using the data from both vendors' selection guides.

Side-by-side specifications

5ASTD5Ti450
Vendor / familyAltera Arria VEfinix Titanium
LUTs as published174,340 ALMsNot published
LUT typeadaptive logic module: fracturable 8-input LUT (one 6-input or two independent 4-input functions)4-input look-up table
LUT4 equivalent (approx.)≈348,680≈447,890
CoreScore (SERV cores)——
Vendor logic figure462,000 LE447,890 LE
DSP1,090 variable-precision DSP blocks862 DSP blocks
Block RAM22.3 Mb26.6 Mb
Large RAM——
Max. user I/O540480
Transceivers30 × XCVR 6.5536 Gb/s, 16 × XCVR 10.3125 Gb/s24 × SERDES 25.8 Gb/s
Hard PCI ExpressGen2 x4Gen4 x8
Hard processor2× Arm Cortex-A94× RISC-V RV64
Process28 nm16 nm
Configuration memorySRAMSRAM
Packages32
Design toolAltera Quartus PrimeEfinix Efinity

Highlighted values are higher. LUT counts are shown as published; the LUT4 equivalent is an approximation to compare different LUT types, see how FPGA vendors count logic. Add up to two more devices to this comparison.

Key differences

The Ti450 has about 28% more logic capacity (448K vs 349K LUT4 equivalents).

They use different logic architectures: the 5ASTD5 is built from ALMs and the Ti450 from LUT4, so the raw LUT counts (174K vs —) are not directly comparable.

For arithmetic, the 5ASTD5 has 1,090 variable-precision DSP blocks against 862 DSP blocks on the Ti450.

The Ti450 has more on-chip memory (26.6 Mb vs 22.3 Mb).

Both have transceivers: 46 at up to 10.3125 Gb/s on the 5ASTD5 and 24 at up to 25.8 Gb/s on the Ti450.

The 5ASTD5 is designed with Altera Quartus Prime and the Ti450 with Efinix Efinity.

Full specifications

See the complete spec sheets with packages and grades: 5ASTD5 (Arria V) and Ti450 (Titanium).