Comparison · mainframe developer tooling

BMC AMI DevX vs Compuware Topaz: one owner, two stacks.

This is not a choice between rivals. BMC acquired Compuware (BMC) in 2020 and rebranded the Topaz developer and test tooling as BMC AMI DevX. The products are one lineage under one owner. What differs is the contract era your entitlements sit in, and what BMC does with them at renewal.

№ 01

The verdict

Same lineageReconcile, do not re-buy

Treat this as a reconciliation, not a product decision. BMC AMI DevX is the current branding of the Compuware Topaz stack, so there is no feature contest to settle and no real migration to fund. The exposure is contractual: as legacy Compuware schedules expire, BMC commonly repackages the entitlement onto current BMC AMI DevX terms, often subscription, often inside a wider BMC AMI relationship. The buyer side work is to map what you already hold under the old Compuware paper against what the new AMI DevX quote actually grants, component for component and seat for seat, before agreeing to anything. The naming change is the vendor's leverage. The contract reconciliation is yours.

№ 02

Head to head

Old name vs new

The two columns are the same tools at two points in their naming history. The differences that matter sit in branding, packaging, and the contract model, not in function:

Compuware Topaz heritage names against current BMC AMI DevX names
DimensionCompuware Topaz (heritage)BMC AMI DevX (current)
OwnerCompuware, independent until 2020BMC, since the 2020 acquisition
WorkbenchTopaz WorkbenchBMC AMI DevX Workbench for Eclipse
DebugXpediterBMC AMI DevX Code Debug
Source and releaseISPWBMC AMI DevX Code Pipeline
Test and dataTopaz for Total Test, File-AIDBMC AMI DevX Total Test, File-AID
Fault analysisAbend-AIDBMC AMI DevX Abend-AID
Common modelPerpetual plus maintenance on legacy paperIncreasingly subscription, often bundled in BMC AMI

Directional and pattern level. Product names and packaging continue to evolve under BMC; confirm the current name, component list, and contract model against your own schedules before modeling a renewal.

№ 03

Who should do what

Decision

Because there is no rival to pick, the decision is about how you handle the contract transition. Use it this way:

Hold the line on legacy Compuware terms if

  • Your existing perpetual plus maintenance position is cheaper than the proposed subscription over your planning horizon
  • You hold favorable inherited terms, caps, or component pricing that the new AMI DevX template would dilute
  • Your developer seat count is stable, so a usage based or subscription model offers no real upside

Move to current BMC AMI DevX terms if

  • You want supported, current releases and the legacy version is approaching the end of practical maintenance
  • A consolidated BMC AMI deal genuinely lowers the combined run rate across DevX and your other BMC tools
  • Your seat count is volatile and a subscription model right sizes more cleanly than a perpetual estate

Either way, the foundational lever is the same: reconcile the old entitlement against the new quote line by line, confine the license to the developers who actually use the tools, and refuse any repackaging that quietly drops components you already paid for or extends term length in exchange for a headline discount.

№ 04

Frequently asked

FAQ
Q1
Are they the same thing?Substantially yes. BMC AMI DevX is the rebranded Compuware Topaz stack after the 2020 acquisition. One lineage, one owner, two naming eras.
Q2
Do we have to migrate?Rarely a forced technical migration. The change you feel is contractual, as legacy Compuware schedules are repackaged onto current AMI DevX terms.
Q3
What changes at renewal?Naming and packaging, the move toward subscription, and a wider BMC AMI bundle context. The new quote rarely maps line for line onto the old one.
Q4
What is the first move?Reconcile what you already hold under the old Compuware paper against what the new AMI DevX quote grants, component by component, before agreeing.

No product contest here. The deal is won in the reconciliation.

Audit notice or renewal under 18 months out? We mobilize within 48 hours.

A rebrand is not a re-buy. We reconcile old paper to new quote.

Get expert help