Arduino Uno vs PIC18F57Q84
ATmega328P at 16 MHz against PIC18F (PIC18F57Q84) at 64 MHz, on real hardware, same C kernels, clocks verified.
PIC18F57Q84
PIC18F (PIC18F57Q84)
- Family
- PIC / dsPIC
- Board
- PIC18F57Q84 Curiosity Nano
- Clock
- 64 MHz
- float / double
- 32-bit / 32-bit
Typical gap
1.92×
Arduino Uno faster, geometric mean of 25 cells
Biggest win for Arduino Uno
5.75×
uint32_t multiply
Biggest win for PIC18F57Q84
1.16×
uint8_t multiply
Clock for clock
7.67×
Arduino Uno needs fewer cycles per op (4.00× clock gap)
Operation by operation
Every cell
How many times faster Arduino Uno is than PIC18F57Q84, operations per second. Blue: Arduino Uno ahead. Orange: PIC18F57Q84 ahead.
| Add | Subtract | Multiply | Divide | Modulo | |
|---|---|---|---|---|---|
| uint8_t | 1/1.10× 490 k/s · 538 k/s | 1/1.03× 490 k/s · 504 k/s | 1/1.16× 448 k/s · 520 k/s | 1.05× 142 k/s · 135 k/s | 1.34× 142 k/s · 106 k/s |
| uint16_t | 1.59× 522 k/s · 328 k/s | 1.59× 522 k/s · 328 k/s | 1.44× 413 k/s · 287 k/s | 1.12× 69.5 k/s · 62.1 k/s | 1/1.02× 69.5 k/s · 70.6 k/s |
| uint32_t | 1.43× 342 k/s · 240 k/s | 1.43× 342 k/s · 240 k/s | 5.75× 135 k/s · 23.5 k/s | 1.01× 24.8 k/s · 24.5 k/s | 1/1.15× 24.8 k/s · 28.6 k/s |
| uint64_t | not measured | not measured | not measured | not measured | not measured |
| float | 2.63× 98.3 k/s · 37.4 k/s | 3.11× 98.7 k/s · 31.7 k/s | 3.86× 87 k/s · 22.6 k/s | 3.16× 32.2 k/s · 10.2 k/s | 5.19× 103 k/s · 19.8 k/s |
| double | 2.62× 98.1 k/s · 37.4 k/s | 3.11× 98.6 k/s · 31.7 k/s | 3.85× 86.8 k/s · 22.6 k/s | 3.16× 32.2 k/s · 10.2 k/s | 5.19× 103 k/s · 19.8 k/s |