FPGA & adaptive SoC databook · online editionRev. 2026.10

GW5AST-138 vs Tz100

A comparison of the Gowin Arora V GW5AST-138 and the Efinix Topaz Tz100 using the data from both vendors' selection guides.

Side-by-side specifications

GW5AST-138Tz100
Vendor / familyGowin Arora VEfinix Topaz
Logic (LUT4-equivalent)138,240108,492
LUTs as published138,240 LUT4108,492 LUT4
Vendor logic figure— LC101,440 LE
DSP298 27×18 DSP blocks312 DSP blocks
Block RAM6 Mb6.3 Mb
Large RAM——
Max. user I/O376223
Transceivers8 × SERDES 12.5 Gb/s8 × SERDES 12.5 Gb/s
Hard PCI ExpressGen3 x8Gen3 x4
Hard processor1× RISC-V AE3504× RISC-V
Process22 nm16 nm
Configuration memorySRAMSRAM
Packages34
Design toolGowin EDAEfinix Efinity

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

Key differences

The GW5AST-138 has about 27% more logic capacity (138K vs 108K LUT4 equivalents).

For arithmetic, the Tz100 has 312 DSP blocks against 298 27×18 DSP blocks on the GW5AST-138.

The GW5AST-138 is designed with Gowin EDA and the Tz100 with Efinix Efinity.

Full specifications

See the complete spec sheets with packages and grades: GW5AST-138 (Arora V) and Tz100 (Topaz).