Arduino Uno vs dsPIC33AK512
ATmega328P at 16 MHz against dsPIC33A (dsPIC33AK512MPS506) at 200 MHz, on real hardware, same C kernels, clocks verified.
dsPIC33AK512
dsPIC33A (dsPIC33AK512MPS506)
- Family
- PIC / dsPIC
- Board
- dsPIC33AK512MPS506 Curiosity Nano
- Clock
- 200 MHz
- float / double
- 32-bit / 32-bit
Typical gap
61.0×
dsPIC33AK512 faster, geometric mean of 30 cells
Biggest win for Arduino Uno
0.15×
uint64_t divide
Biggest win for dsPIC33AK512
303×
uint32_t divide
Clock for clock
4.88×
dsPIC33AK512 needs fewer cycles per op (12.5× clock gap)
Operation by operation
Every cell
How many times faster Arduino Uno is than dsPIC33AK512, operations per second. Blue: Arduino Uno ahead. Orange: dsPIC33AK512 ahead.
| Add | Subtract | Multiply | Divide | Modulo | |
|---|---|---|---|---|---|
| uint8_t | 1/35.2× 490 k/s · 17.3 M/s | 1/35.2× 490 k/s · 17.3 M/s | 1/38.5× 448 k/s · 17.3 M/s | 1/65.1× 142 k/s · 9.26 M/s | 1/54.9× 142 k/s · 7.81 M/s |
| uint16_t | 1/24.6× 522 k/s · 12.8 M/s | 1/24.6× 522 k/s · 12.8 M/s | 1/38.4× 413 k/s · 15.9 M/s | 1/133× 69.5 k/s · 9.26 M/s | 1/112× 69.5 k/s · 7.81 M/s |
| uint32_t | 1/29.8× 342 k/s · 10.2 M/s | 1/29.8× 342 k/s · 10.2 M/s | 1/89.2× 135 k/s · 12.1 M/s | 1/303× 24.8 k/s · 7.52 M/s | 1/273× 24.8 k/s · 6.76 M/s |
| uint64_t | 1/130× 74.6 k/s · 9.71 M/s | 1/130× 74.6 k/s · 9.71 M/s | 1/171× 35.9 k/s · 6.14 M/s | 1/6.49× 15.3 k/s · 99.2 k/s | 1/6.57× 15.2 k/s · 99.8 k/s |
| float | 1/86.2× 98.3 k/s · 8.48 M/s | 1/85.8× 98.7 k/s · 8.48 M/s | 1/97.4× 87 k/s · 8.48 M/s | 1/197× 32.2 k/s · 6.33 M/s | 1/19.3× 103 k/s · 1.98 M/s |
| double | 1/86.4× 98.1 k/s · 8.48 M/s | 1/86.0× 98.6 k/s · 8.48 M/s | 1/97.6× 86.8 k/s · 8.48 M/s | 1/197× 32.2 k/s · 6.33 M/s | 1/19.3× 103 k/s · 1.98 M/s |