FPGA & adaptive SoC databook · online editionRev. 2026.10

5SEEB vs XC6VLX760

A comparison of the Altera Stratix V 5SEEB and the AMD Virtex-6 XC6VLX760 using the data from both vendors' selection guides.

Side-by-side specifications

5SEEBXC6VLX760
Vendor / familyAltera Stratix VAMD Virtex-6
LUTs as published359,200 ALMs474,240 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.)≈718,400≈758,784
CoreScore (SERV cores)——
Vendor logic figure952,000 LE758,784 LC
DSP352 variable-precision DSP blocks864 DSP48E1 slices
Block RAM51.6 Mb25.3 Mb
Large RAM——
Max. user I/O8401,200
TransceiversNoneNone
Hard PCI ExpressNoneNone
Hard processorNoneNone
Process28 nm40 nm
Configuration memorySRAMSRAM
Packages21
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: 718K and 759K LUT4 equivalents.

They use different logic architectures: the 5SEEB is built from ALMs and the XC6VLX760 from LUT6, so the raw LUT counts (359K vs 474K) are not directly comparable.

For arithmetic, the XC6VLX760 has 864 DSP48E1 slices against 352 variable-precision DSP blocks on the 5SEEB.

The 5SEEB has more on-chip memory (51.6 Mb vs 25.3 Mb).

The 5SEEB is designed with Altera Quartus Prime and the XC6VLX760 with AMD ISE Design Suite.

Full specifications

See the complete spec sheets with packages and grades: 5SEEB (Stratix V) and XC6VLX760 (Virtex-6).