FPGA & adaptive SoC databook · online editionRev. 2026.10

EP4CGX50 vs XC7A50T

A comparison of the Altera Cyclone IV EP4CGX50 and the AMD Artix-7 XC7A50T using the data from both vendors' selection guides.

Side-by-side specifications

EP4CGX50XC7A50T
Vendor / familyAltera Cyclone IVAMD Artix-7
Logic (LUT4-equivalent)50,00052,160
LUTs as published50,000 LUT432,600 LUT6
Vendor logic figure50,000 LE52,160 LC
DSP140 18×18 multipliers120 DSP slices
Block RAM2.4 Mb2.6 Mb
Large RAM——
Max. user I/O310250
Transceivers8 × XCVR 3.125 Gb/s4 × GTP 6.6 Gb/s
Hard PCI ExpressGen2Gen2
Hard processorNoneNone
Process60 nm28 nm
Configuration memorySRAMSRAM
Packages25
Design toolAltera Quartus PrimeAMD Vivado

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

Key differences

Both devices offer similar logic capacity: 50K and 52.2K LUT4 equivalents.

They use different logic architectures: the EP4CGX50 is built from LUT4 and the XC7A50T from LUT6, so the raw LUT counts (50K vs 32.6K) are not directly comparable.

For arithmetic, the EP4CGX50 has 140 18×18 multipliers against 120 DSP slices on the XC7A50T.

Both have transceivers: 8 at up to 3.125 Gb/s on the EP4CGX50 and 4 at up to 6.6 Gb/s on the XC7A50T.

The EP4CGX50 is designed with Altera Quartus Prime and the XC7A50T with AMD Vivado.

Full specifications

See the complete spec sheets with packages and grades: EP4CGX50 (Cyclone IV) and XC7A50T (Artix-7).