FPGA & adaptive SoC databook · online editionRev. 2026.10

EP4CGX50

AlteraCyclone IV

The EP4CGX50 is a Cyclone IV FPGA from Altera, built on a 60 nm process. It provides 50,000 LUT4 look-up tables, 2.4 Mb of block RAM and 140 18×18 multipliers. It offers up to 310 user I/O pins and 8 XCVR transceivers at up to 3.125 Gb/s, with hard PCI Express Gen2 blocks. It is available in 2 packages, from the F484 (23 × 23 mm) to the F672 (27 × 27 mm). Designs are built with Altera Quartus Prime.

50KLUT4-equivalent
50KLUTs (LUT4)
14018×18 multipliers
2.4 MbBlock RAM
310Max. user I/O
8Transceivers (3.125 Gb/s)

Specifications

VendorAltera
FamilyCyclone IV
SeriesCyclone
Process60 nm
Configuration memorySRAM
LUT4-equivalent capacity50,000
Look-up tables (LUT4)50,000
Logic elements (LEs)50,000
Block RAM2.4 Mb (278 × 9 Kb)
DSP (18×18 multiplier)140
Max. user I/O310
XCVR transceivers8 × 3.125 Gb/s
PCI Express Gen2
Analog / monitorNone
Design toolAltera Quartus Prime

Packages

PackageSize (mm)Pitch (mm)User I/OTransceivers
F48423 × 231.02904
F67227 × 271.03108

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 EP4CGX50

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
XC7A50TAMD Artix-752.2K 32.6K LUT652.2K LC1202.6 Mb2504 GTP 6.6 Gb/sGen2
XCSU60PAMD Spartan UltraScale+48K 30K LUT666K SLC1443.4 Mb2624 GTH 16.3 Gb/sGen4
GW5AT-60Gowin Arora V59.9K 59.9K LUT4—1182.1 Mb3204 SERDES 12.5 Gb/sGen3
5CGXC5Altera Cyclone V58.2K 29.1K ALMs77K LE1504.4 Mb3366 XCVR 3.125 Gb/sGen1
5CGTD5Altera Cyclone V58.2K 29.1K ALMs77K LE1504.4 Mb3366 XCVR 6.144 Gb/sGen2
MPF050TMicrochip PolarFire48K 48K LUT448K LE1503.1 Mb1884 SERDES 12.7 Gb/sGen2

Compare side by side: EP4CGX50 vs XC7A50T, EP4CGX50 vs XCSU60P, EP4CGX50 vs GW5AT-60.

EP4CGX50 quick facts

How many LUTs does the EP4CGX50 have?

The EP4CGX50 has 50,000 LUT4 look-up tables, about 50,000 LUT4 equivalents.

How many DSP blocks does the EP4CGX50 have?

The EP4CGX50 has 140 18×18 multipliers and 2.4 Mb of block RAM.

Does the EP4CGX50 have transceivers?

Yes, 8 XCVR transceivers at up to 3.125 Gb/s.

What are the alternatives to the EP4CGX50?

Devices of similar size in other families include XC7A50T (AMD Artix-7), XCSU60P (AMD Spartan UltraScale+), GW5AT-60 (Gowin Arora V).

Which software is used to design with the EP4CGX50?

Designs for the EP4CGX50 are built with Altera Quartus Prime.

Other Cyclone IV devices

DeviceLUT4-eq.Vendor logicDSPBlock RAMMax I/OTransceiversPCIe
EP4CE66K 6K LUT46K LE150.3 Mb179——
EP4CE1010K 10K LUT410K LE230.4 Mb179——
EP4CGX1514K 14K LUT414K LE—0.5 Mb722 XCVR 3.125 Gb/sGen2
EP4CE1515K 15K LUT415K LE560.5 Mb343——
EP4CGX2221K 21K LUT421K LE400.7 Mb1504 XCVR 3.125 Gb/sGen2
EP4CE2222K 22K LUT422K LE660.6 Mb153——
EP4CGX3029K 29K LUT429K LE801.1 Mb2904 XCVR 3.125 Gb/sGen2
EP4CE3029K 29K LUT429K LE660.6 Mb532——
EP4CE4040K 40K LUT440K LE1161.1 Mb532——
EP4CGX5050K 50K LUT450K LE1402.4 Mb3108 XCVR 3.125 Gb/sGen2
EP4CE5556K 56K LUT456K LE1542.3 Mb374——
EP4CGX7574K 74K LUT474K LE1984.1 Mb3108 XCVR 3.125 Gb/sGen2
EP4CE7575K 75K LUT475K LE2002.7 Mb426——
EP4CGX110109K 109K LUT4109K LE2805.8 Mb4758 XCVR 3.125 Gb/sGen2
EP4CE115114K 114K LUT4114K LE2663.8 Mb528——
EP4CGX150150K 150K LUT4150K LE3606.3 Mb4758 XCVR 3.125 Gb/sGen2

Source: Altera Cyclone IV FPGA Product Table, 2025.09.24. Data is extracted automatically from the vendor's selection guide; verify critical values in the device data sheet.