Inovato Quadra versus Pi?


Bruce KX4AZ
 

I was told that this SBC might be similar to a Pi3 in performance....

https://www.inovato.com/product/inovato-quadra

Curious if anyone has tried one of these for wsprdaemon, or based on the specs are there any opinions on the performance relative to a Pi?


Jim Lill
 

It's closer to  one of the Odroid SBC....   I have run 26 channels on an Odroid XU4 8-core so I'd say one of those would handle 8 channels of wspr smartly

On 1/15/23 16:22, Bruce KX4AZ wrote:

I was told that this SBC might be similar to a Pi3 in performance....

https://www.inovato.com/product/inovato-quadra

Curious if anyone has tried one of these for wsprdaemon, or based on the specs are there any opinions on the performance relative to a Pi?


Rob Robinett
 

Most top spotting sites now use i86 CPUs since a pi4 can support at most 14 channels of decoding, less if you configure WD to also decode FST4W modes (and I hope you do!)
In Maui I run a $80 (used) Thinkcentre Tiny with a 4 core  i5-4570T.  It consumes 8 watts at idle, not much more than a Pi4, and can easily handle 4-8x the channels of a Pi4.
At KFS where there are 33 rx channels, I use a $400 (used) Dell R-620 service with 2 Xeons and 40 cores. Even with decodes running on all 33 channels there are 7 cores largely idling.
At KFS I am still decoding 14 channels on a Pi4b, but I had to turn down the 'wsprd' decoding intensity from WSJT-x's default -o 4 to -o 3. 

So for me the best performance/cost server for most sites is probably the used Thinkcentre Tiny.  There are many of them offered on eBay, these for $70:


On Sun, Jan 15, 2023 at 1:22 PM Bruce KX4AZ <bruce@...> wrote:
I was told that this SBC might be similar to a Pi3 in performance....

https://www.inovato.com/product/inovato-quadra

Curious if anyone has tried one of these for wsprdaemon, or based on the specs are there any opinions on the performance relative to a Pi?



--
Rob Robinett
AI6VN
mobile: +1 650 218 8896