Synopsys Totem and Totem‑SC are transistor-level and mixed-signal EM/IR signoff tools that verify power integrity and reliability (static and dynamic IR drop, current density/EM checks), identify layout weak spots, and support exploratory optimization and debugging with a graphical environment; Totem‑SC is the high-capacity, cloud/elastic-compute variant for very large full‑chip AMS analyses.
Published Jul 9, 2026
Areas where Totem/Totem‑SC may be preferable:
Areas where competitors may be preferred:
Market adoption trends:
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Because public, reliable "starting price" information is generally unavailable for these EDA signoff tools, the table uses "Quote-based" to indicate that pricing is typically negotiated.
| Aspect | Synopsys Totem / Totem‑SC | Cadence Voltus | Ansys RedHawk‑SC (and related PI tools) |
|---|---|---|---|
| Starting Price | Quote-based (not public) | Quote-based (not public) | Quote-based (not public) |
| Primary use case | Transistor-level & AMS/full-custom EM/IR signoff; full-chip AMS with Totem‑SC for high-capacity runs | Digital/SoC power integrity signoff and closure within Cadence flows | Large-scale SoC power integrity signoff; multiphysics integration with thermal workflows |
| Key strength | Foundry enablement for AMS EM/IR signoff; hierarchical IP modeling; Totem‑SC designed for large-scale compute distribution | Tight integration into Cadence implementation/signoff ecosystem; common choice for digital flows | Broad PI ecosystem; commonly used with electrothermal/multiphysics workflows |
| Key weakness | Limited public benchmarks & product-specific reviews; documentation gated; community perception of a steeper learning curve for some users | Also typically quote-based pricing and can involve complex licensing; integration across non-Cadence flows can add friction | Can be compute-intensive; licensing and deployment complexity typical; public pricing not available |