FPGA & adaptive SoC databook · online editionRev. 2026.10

5SGXAB vs XCVU065

A comparison of the Altera Stratix V 5SGXAB and the AMD Virtex UltraScale XCVU065 using the data from both vendors' selection guides.

Side-by-side specifications

5SGXABXCVU065
Vendor / familyAltera Stratix VAMD Virtex UltraScale
LUTs as published359,200 ALMs358,080 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≈572,928
CoreScore (SERV cores)——
Vendor logic figure952,000 LE783,000 SLC
DSP352 variable-precision DSP blocks600 DSP slices
Block RAM51.6 Mb44.3 Mb
Large RAM——
Max. user I/O840520
Transceivers48 × GX 14.1 Gb/s20 × GTH 16.3 Gb/s, 20 × GTY 30.5 Gb/s
Hard PCI ExpressGen3Gen3
Hard processorNoneNone
Process28 nm20 nm
Configuration memorySRAMSRAM
Packages21
Design toolAltera Quartus PrimeAMD Vivado

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 5SGXAB has about 25% more logic capacity (718K vs 573K LUT4 equivalents).

They use different logic architectures: the 5SGXAB is built from ALMs and the XCVU065 from LUT6, so the raw LUT counts (359K vs 358K) are not directly comparable.

For arithmetic, the XCVU065 has 600 DSP slices against 352 variable-precision DSP blocks on the 5SGXAB.

The 5SGXAB has more on-chip memory (51.6 Mb vs 44.3 Mb).

Both have transceivers: 48 at up to 14.1 Gb/s on the 5SGXAB and 40 at up to 30.5 Gb/s on the XCVU065.

The 5SGXAB is designed with Altera Quartus Prime and the XCVU065 with AMD Vivado.

Full specifications

See the complete spec sheets with packages and grades: 5SGXAB (Stratix V) and XCVU065 (Virtex UltraScale).