FPGA & adaptive SoC databook · online editionRev. 2026.10

5CGXC3 vs XC7A35T

A comparison of the Altera Cyclone V 5CGXC3 and the AMD Artix-7 XC7A35T using the data from both vendors' selection guides.

Side-by-side specifications

5CGXC3XC7A35T
Vendor / familyAltera Cyclone VAMD Artix-7
Logic (LUT4-equivalent)26,92033,280
LUTs as published13,460 ALMs20,800 LUT6
Vendor logic figure36,000 LE33,280 LC
DSP57 variable-precision DSP blocks90 DSP slices
Block RAM1.3 Mb1.8 Mb
Large RAM——
Max. user I/O208250
Transceivers3 × XCVR 3.125 Gb/s4 × GTP 6.6 Gb/s
Hard PCI ExpressGen1Gen2
Hard processorNoneNone
Process28 nm28 nm
Configuration memorySRAMSRAM
Packages35
Design toolAltera Quartus PrimeAMD Vivado

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

Key differences

The XC7A35T has about 24% more logic capacity (33.3K vs 26.9K LUT4 equivalents).

They use different logic architectures: the 5CGXC3 is built from ALMs and the XC7A35T from LUT6, so the raw LUT counts (13.5K vs 20.8K) are not directly comparable.

For arithmetic, the XC7A35T has 90 DSP slices against 57 variable-precision DSP blocks on the 5CGXC3.

The XC7A35T has more on-chip memory (1.8 Mb vs 1.3 Mb).

Both have transceivers: 3 at up to 3.125 Gb/s on the 5CGXC3 and 4 at up to 6.6 Gb/s on the XC7A35T.

The 5CGXC3 is designed with Altera Quartus Prime and the XC7A35T with AMD Vivado.

Full specifications

See the complete spec sheets with packages and grades: 5CGXC3 (Cyclone V) and XC7A35T (Artix-7).