Arduino Uno vs Pi Pico 2W
ATmega328P at 16 MHz against Cortex-M33 (RP2350) at 150 MHz, on real hardware, same C kernels, clocks verified.
Pi Pico 2W
Cortex-M33 (RP2350)
- Family
- Arm Cortex-M
- Board
- Pi Pico 2W
- Clock
- 150 MHz
- float / double
- 32-bit / 64-bit
Typical gap
61.3×
Pi Pico 2W faster, geometric mean of 30 cells
Biggest win for Arduino Uno
0.08×
double modulo
Biggest win for Pi Pico 2W
371×
uint32_t divide
Clock for clock
6.54×
Pi Pico 2W needs fewer cycles per op (9.38× clock gap)
Operation by operation
Every cell
How many times faster Arduino Uno is than Pi Pico 2W, operations per second. Blue: Arduino Uno ahead. Orange: Pi Pico 2W ahead.
| Add | Subtract | Multiply | Divide | Modulo | |
|---|---|---|---|---|---|
| uint8_t | 1/24.9× 490 k/s · 12.2 M/s | 1/24.9× 490 k/s · 12.2 M/s | 1/25.2× 448 k/s · 11.3 M/s | 1/66.7× 142 k/s · 9.49 M/s | 1/56.0× 142 k/s · 7.97 M/s |
| uint16_t | 1/23.5× 522 k/s · 12.3 M/s | 1/23.4× 522 k/s · 12.2 M/s | 1/29.7× 413 k/s · 12.3 M/s | 1/125× 69.5 k/s · 8.7 M/s | 1/107× 69.5 k/s · 7.4 M/s |
| uint32_t | 1/38.8× 342 k/s · 13.3 M/s | 1/39.1× 342 k/s · 13.4 M/s | 1/90.8× 135 k/s · 12.3 M/s | 1/371× 24.8 k/s · 9.2 M/s | 1/330× 24.8 k/s · 8.19 M/s |
| uint64_t | 1/132× 74.6 k/s · 9.84 M/s | 1/132× 74.6 k/s · 9.84 M/s | 1/228× 35.9 k/s · 8.19 M/s | 1/22.2× 15.3 k/s · 340 k/s | 1/22.4× 15.2 k/s · 340 k/s |
| float | 1/136× 98.3 k/s · 13.4 M/s | 1/135× 98.7 k/s · 13.4 M/s | 1/154× 87 k/s · 13.4 M/s | 1/200× 32.2 k/s · 6.43 M/s | 1/16.9× 103 k/s · 1.74 M/s |
| double | 1/58.2× 98.1 k/s · 5.71 M/s | 1/57.8× 98.6 k/s · 5.69 M/s | 1/39.9× 86.8 k/s · 3.46 M/s | 1/65.2× 32.2 k/s · 2.1 M/s | 1/11.9× 103 k/s · 1.22 M/s |