FPGA & adaptive SoC databook · online editionRev. 2026.10

5AGXA1 vs XC6VLX75T

A comparison of the Altera Arria V 5AGXA1 and the AMD Virtex-6 XC6VLX75T using the data from both vendors' selection guides.

Side-by-side specifications

5AGXA1XC6VLX75T
Vendor / familyAltera Arria VAMD Virtex-6
LUTs as published28,302 ALMs46,560 LUT6
LUT typeadaptive logic module: fracturable 8-input LUT (one 6-input or two independent 4-input functions)6-input look-up table, fracturable into two LUT5 with shared inputs
LUT4 equivalent (approx.)≈56,604≈74,496
CoreScore (SERV cores)——
Vendor logic figure75,000 LE74,496 LC
DSP240 variable-precision DSP blocks288 DSP48E1 slices
Block RAM7.8 Mb5.5 Mb
Large RAM——
Max. user I/O416360
Transceivers9 × XCVR 6.5536 Gb/s12 × GTX 6.6 Gb/s
Hard PCI ExpressGen2 x4Gen2 x8
Hard processorNoneNone
Process28 nm40 nm
Configuration memorySRAMSRAM
Packages22
Design toolAltera Quartus PrimeAMD ISE Design Suite

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 XC6VLX75T has about 32% more logic capacity (74.5K vs 56.6K LUT4 equivalents).

They use different logic architectures: the 5AGXA1 is built from ALMs and the XC6VLX75T from LUT6, so the raw LUT counts (28.3K vs 46.6K) are not directly comparable.

For arithmetic, the XC6VLX75T has 288 DSP48E1 slices against 240 variable-precision DSP blocks on the 5AGXA1.

The 5AGXA1 has more on-chip memory (7.8 Mb vs 5.5 Mb).

Both have transceivers: 9 at up to 6.5536 Gb/s on the 5AGXA1 and 12 at up to 6.6 Gb/s on the XC6VLX75T.

The 5AGXA1 is designed with Altera Quartus Prime and the XC6VLX75T with AMD ISE Design Suite.

Full specifications

See the complete spec sheets with packages and grades: 5AGXA1 (Arria V) and XC6VLX75T (Virtex-6).