As SiDock@Home is presently without work the Odroid-XU4 now runs Universe@Home exclusively, so the credit tables have been shaken up.
I also keep converting 64-bit ARM SBCs to take 32-bit work, so the list is getting longer and longer and values change daily

The top-4 ARM systems, pure credit-wise:
  1. Odroid-XU4 13,019
  2. Raspberry Pi 4 8GB 12,310
  3. Raspberry Pi 400 11,037
  4. Odroid-M1 9,597

The top-4 ARM systems, credit per core wise:
  1. Raspberry Pi 4 8GB 3,078
  2. Raspberry Pi 400 2,759
  3. Odroid-M1 2,399
  4. BeagleBone-AI 2,268

The top-4 ARM systems, credit per Watt wise:
  1. Raspberry Pi 400 1,698
  2. Odroid-M1 1,391
  3. Raspberry Pi three 1,227
  4. Raspberry Pi 4 8GB 1,001

The top-4 ARM systems, credit per core per Watt wise:
  1. BeagleBone-AI 454
  2. Raspberry Pi 400 425
  3. Odroid-M1 348
  4. Raspberry Pi three 307