Thanks for the comments on the Ethernet issue. My Pi5 4GB arrived and it's all set up.
Using the IRasptek basic kit - Pi5 4GB, 27W power supply, and active cooling heatsink - $84 at Amazon.
It's amazingly fast, but the biggest surprise - in this application, the 5 uses less power than the 3B+!
I saw an article (Article link) about how the 2GB version has a new processor chip that removed commands the Pi never uses, makes the chip run cooler, and cost less. There was speculation about whether this would also be done to 4 GB model going forward, so maybe that's part of it?
I know the power use is miniscule to begin with. At even high priced electric rates, say 20 cents/kW, it costs $5 / 8 (pi5 / Pi3B+) per year to run 24/7. But heh, I'll take it.
Here are the numbers using 120V 60Hz power, measured with a "kill-a-watt" via AC outlet. With power supply energized, but no load, both switching power units units measure 0 W.
Pi 3B+ - 5W serving music from a 500 GB Samsung SSD USB drive
Pi 5 4GB - 3W serving music from same drive above.
Music scan times, ~500 GB, Total Tracks: 20,946, Total Artists: 3,264
Pi 3B+ - 34 min. 32 bit OS
Pi 5 - 8 mins 64 bit OS
Passive Heatsink temps -
Pi 3B+ - 40C playing music, with Cana kit individual heatsinks
Pi 5 - 40C playing music with IRasptek active cooling heatsink, on M2.5 standoffs, no enclosure.. The fan only runs on boot up.
Overall, successful replacement of the old win 10 laptop serving LMS. Better on all fronts.
Using the IRasptek basic kit - Pi5 4GB, 27W power supply, and active cooling heatsink - $84 at Amazon.
It's amazingly fast, but the biggest surprise - in this application, the 5 uses less power than the 3B+!
I saw an article (Article link) about how the 2GB version has a new processor chip that removed commands the Pi never uses, makes the chip run cooler, and cost less. There was speculation about whether this would also be done to 4 GB model going forward, so maybe that's part of it?
I know the power use is miniscule to begin with. At even high priced electric rates, say 20 cents/kW, it costs $5 / 8 (pi5 / Pi3B+) per year to run 24/7. But heh, I'll take it.
Here are the numbers using 120V 60Hz power, measured with a "kill-a-watt" via AC outlet. With power supply energized, but no load, both switching power units units measure 0 W.
Pi 3B+ - 5W serving music from a 500 GB Samsung SSD USB drive
Pi 5 4GB - 3W serving music from same drive above.
Music scan times, ~500 GB, Total Tracks: 20,946, Total Artists: 3,264
Pi 3B+ - 34 min. 32 bit OS
Pi 5 - 8 mins 64 bit OS
Passive Heatsink temps -
Pi 3B+ - 40C playing music, with Cana kit individual heatsinks
Pi 5 - 40C playing music with IRasptek active cooling heatsink, on M2.5 standoffs, no enclosure.. The fan only runs on boot up.
Overall, successful replacement of the old win 10 laptop serving LMS. Better on all fronts.



