CCSM R80 overlap. The exam, unfortunately, had very few questions from CCSM R80, my rough estimate would be about 15 out of 75. It means it is NOT possible to pass the exam on CCSM R80 knowledge/study materials/experience only.
This is where CCTE comes in. If you take a CCTE course or take a CCTE exam you'll notice how it's over 90% identical to what was previously CCSM R80. I took my CCSM R80 last year and was doing a CCTE course as I was going to take the CCTE exam as one out of the two required specialist exams to get CCSM Elite. And to my surprise, the course and the CCTE Study Guide is pretty much the exact same material as my CCSM Study Guide with some very slight differences.
If you feel comfortable with the CCSM R80 study guide and exam, you will most likely be able to simply jump straight into a CCTE exam and pass without much of a problem.
I personally find this a bit strange. With the new certification model if you have a CCSE certification you can take two specialist exams in order to reach CCSM status. And you need to take two additional ones to reach CCSM Elite. There is no longer any CCSM R80 exams on PearsonVue so you can no longer go directly from CCSE to CCSM, which is what I did last year.
This is all fine. But I find it strange how the CCTE course and exam is almost identical to the previous CCSM R80 course and exam, but now it only counts as a single specialist exam, it won't take you directly to CCSM status. This is perhaps the most in-depth and advanced course and exam of all the specialist certifications from my experience and it feels awkward for it to provide you with the same kind of reward in the certification model as CCTA, CCVS and CCME as those are far easier if you ask me.
If you took exams last year you would reach CCSM by doing CCSA -> CCSE -> CCSM. Today if you take the "same" route you won't end up with CCSM by doing CCSA -> CCSE -> CCTE. You would still have to take one additional specialist exam in order to reach CCSM status even though the CCTE exam is identical and on the same level of difficulty as the CCSM R80 was previously.
You could obviously reach CCSM status by doing a simpler route like doing CCSA -> CCSE -> CCTA -> CCVS. But still, I feel that the CCTE in the overall scheme of things feels undervalued within the new certification model considering what it covers and how similar to the previous CCSM R80 course and exam it is.
With that being said the new certification model feels more flexible and is an overall improvement.
Certifications: CCSA, CCSE, CCSM, CCSM ELITE, CCTA, CCTE, CCVS, CCME