Quantcast
Channel: Raspberry Pi Forums
Viewing all articles
Browse latest Browse all 4829

General discussion • Re: Raspberry Pi 5 2GB released! $50!

$
0
0
"rounding down error" - is it because the Pi2B (2014) is missing?
Possibly. I took what I recall were "N times faster than the original Pi" and "N times faster than the latest model" announcements.

I didn't recall the 3A+/3B+ being said to be 12 times faster than originals. But maybe I was wrong, and that's where my error is -

Pi 5 - "2-3x Pi 4B" - https://www.raspberrypi.com/products/raspberry-pi-5 - About 2.5 which everyone seems to agree on.

Pi 4B - "2-4x Pi 3B+" - https://www.raspberrypi.com/news/raspbe ... ow-from-35 - So I may have even been over generous there.

Pi 3B - "1.5-1.6 x Pi 2B, 10x Pi1" - https://www.raspberrypi.com/news/raspberry-pi-3-on-sale - That seems to be the error. And that gets us closer -

Code:

      x 1                   x 13             x 52             x 130 .-----------.          .---------.         .----.           .----. | A/B/A+/B+ |-> x 13 ->| 3A+/3B+ |-> x 4 ->| 4B |-> x 2.5 ->| 5B | `-----------'          `---------'         `----'           `----'
But a large reduction if we have Pi 3B+ to 4B as 3 x.

And I am not convinced the ten fold increase was ever borne out in practice. Hnece my original 4 for 3B and 4.5 for 3B+.

There are some official Raspberry Pi benchmarks here - https://magpi.raspberrypi.com/articles/ ... benchmarks

I expect someone has got benchmarks for the whole caboodle.

Statistics: Posted by hippy — Mon Aug 19, 2024 4:36 pm



Viewing all articles
Browse latest Browse all 4829

Trending Articles