FPGA & adaptive SoC databook · online editionRev. 2026.10

5AGXB1 vs XC6VLX240T

A comparison of the Altera Arria V 5AGXB1 and the AMD Virtex-6 XC6VLX240T using the data from both vendors' selection guides.

Side-by-side specifications

5AGXB1XC6VLX240T
Vendor / familyAltera Arria VAMD Virtex-6
LUTs as published113,208 ALMs150,720 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.)≈226,416≈241,152
CoreScore (SERV cores)——
Vendor logic figure300,000 LE241,152 LC
DSP920 variable-precision DSP blocks768 DSP48E1 slices
Block RAM14.8 Mb14.6 Mb
Large RAM——
Max. user I/O704720
Transceivers24 × XCVR 6.5536 Gb/s24 × GTX 6.6 Gb/s
Hard PCI ExpressGen2 x4Gen2 x8
Hard processorNoneNone
Process28 nm40 nm
Configuration memorySRAMSRAM
Packages33
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

Both devices offer similar logic capacity: 226K and 241K LUT4 equivalents.

They use different logic architectures: the 5AGXB1 is built from ALMs and the XC6VLX240T from LUT6, so the raw LUT counts (113K vs 151K) are not directly comparable.

For arithmetic, the 5AGXB1 has 920 variable-precision DSP blocks against 768 DSP48E1 slices on the XC6VLX240T.

Both have transceivers: 24 at up to 6.5536 Gb/s on the 5AGXB1 and 24 at up to 6.6 Gb/s on the XC6VLX240T.

The 5AGXB1 is designed with Altera Quartus Prime and the XC6VLX240T with AMD ISE Design Suite.

Full specifications

See the complete spec sheets with packages and grades: 5AGXB1 (Arria V) and XC6VLX240T (Virtex-6).