Tube vs. Solid State Amplifiers


I found this really good link regarding the differences:

https://www.caryaudio.com/2018/06/04/vacuum-tube-vs-solid-state/

I've heard some (who are much more knowledgeable than me) say that a tube amp and solid state amp which are rated at the same output power in practice will not drive a speaker to the same level, that in selecting amplifier power levels, you would get similar results from lower powered tube amps.

I thought it would be interesting to see what those who know much more about this subject would contribute to this discussion.
ejr1953
Tubes are more interesting and for my tastes simply sound more like the real thing. Also tubes make the owner of a tube amp seem more interesting than otherwise as you can say to people, "I use tube amps" and stand back as they note how interesting that is...or they simply don't care...damn...*sniff*...

This! ^  :-D 
@panzwagn,

" Good SS amps have power supplies and output stages that can handle complex loads, but 'watts per dollar' amps have to cut corners, and the easiest places to do so is in the output stage current handling and power supply."

Over the years, as I've increased from having 45 to 180 to 200 to now 450 wpc, all solid state, the more powerful amps are not only more powerful, they are also more expensive than the one's they replaced.  With each step up I've found the result is "less constrained" sound quality.  With my current setup, my 450 wpc amp is driving speakers that are rated at 91 db/watt, so the amp is hardly taxed at all.

One of the latest updates I've made was to swap out my solid state preamp for a tube model, then upgraded the tubes and the results were significant, especially with acoustic sounds.
@mglik 

I also learnt a bunch reading through ”Is there a SS amp that can satisfy a SET guy?” but I didn't recall the AGDs mentioned there. Glad you mentioned them here because they peaked my interest. I'm very interested in such small footprint, high efficiency and what appears to be a close to SET sound. A little too expensive vs the $4.5k 2A3 SET I have my eyes on, though.
Thanks for commenting on them!
I personally like SS amps the best, but made that decision many years ago. High frequency response and reliability mostly. That being said, I haven't listened to any tube amps except for David Berning monos and those did sound very good. Hard to tell because they were not connected to my speakers.
It depends on the type of  speaker involved there are speakers that do not work with tube amps at all but a good solid state amp will drive anything out there really well but a speaker that doe work with tubes will sound better on a good tube amp than solid state and will go very loud with the tube amp also.