A raspberry pi might be good for very small scale experimentation of little apps, but my 4GB model took months to arrive and doesn't come close to matching the performance of the smallest instance I would use at $DAYJOB.

https://www.forbes.com/sites/moorinsights/2019/11/18/nuvia-d...

https://www.friendlyarm.com/index.php?route=product/product&...

Architecture: aarch64

Byte Order: Little Endian

CPU(s): 4

On-line CPU(s) list: 0-3

Thread(s) per core: 1

Core(s) per socket: 4

Socket(s): 1

NUMA node(s): 1

Vendor ID: ARM

Model: 4

Model name: Cortex-A53

Stepping: r0p4

CPU max MHz: 1296.0000

CPU min MHz: 120.0000

BogoMIPS: 48.00

NUMA node0 CPU(s): 0-3

  pi@raspberrypi:~ $ lscpu
  Architecture:        armv7l
  Byte Order:          Little Endian
  CPU(s):              4
  On-line CPU(s) list: 0-3
  Thread(s) per core:  1
  Core(s) per socket:  4
  Socket(s):           1
  Vendor ID:           ARM
  Model:               4
  Model name:          Cortex-A53
  Stepping:            r0p4
  CPU max MHz:         1400.0000
  CPU min MHz:         600.0000
  BogoMIPS:            38.40
  Flags:               half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 idiva idivt vfpd32 lpae evtstrm crc32

edit: and somehow omitted the

Flags: fp asimd evtstrm aes pmull sha1 sha2 crc32 cpuid