FPGA & adaptive SoC databook · online editionRev. 2026.10

5CGTD9 vs EP4CGX150

A comparison of the Altera Cyclone V 5CGTD9 and the Altera Cyclone IV EP4CGX150 using the data from both vendors' selection guides.

Side-by-side specifications

5CGTD9EP4CGX150
Vendor / familyAltera Cyclone VAltera Cyclone IV
Logic (LUT4-equivalent)227,120150,000
LUTs as published113,560 ALMs150,000 LUT4
Vendor logic figure301,000 LE150,000 LE
DSP342 variable-precision DSP blocks360 18×18 multipliers
Block RAM11.9 Mb6.3 Mb
Large RAM——
Max. user I/O560475
Transceivers12 × XCVR 6.144 Gb/s8 × XCVR 3.125 Gb/s
Hard PCI ExpressGen2Gen2
Hard processorNoneNone
Process28 nm60 nm
Configuration memorySRAMSRAM
Packages53
Design toolAltera Quartus PrimeAltera Quartus Prime

Highlighted values are higher. Logic is compared in LUT4 equivalents; see how FPGA vendors count logic.

Key differences

The 5CGTD9 has about 51% more logic capacity (227K vs 150K LUT4 equivalents).

They use different logic architectures: the 5CGTD9 is built from ALMs and the EP4CGX150 from LUT4, so the raw LUT counts (114K vs 150K) are not directly comparable.

For arithmetic, the EP4CGX150 has 360 18×18 multipliers against 342 variable-precision DSP blocks on the 5CGTD9.

The 5CGTD9 has more on-chip memory (11.9 Mb vs 6.3 Mb).

Both have transceivers: 12 at up to 6.144 Gb/s on the 5CGTD9 and 8 at up to 3.125 Gb/s on the EP4CGX150.

The 5CGTD9 is designed with Altera Quartus Prime and the EP4CGX150 with Altera Quartus Prime.

Full specifications

See the complete spec sheets with packages and grades: 5CGTD9 (Cyclone V) and EP4CGX150 (Cyclone IV).