XIAO MG24 vs Pi Pico
Cortex-M33 (EFR32MG24) at 39 MHz against Cortex-M0+ (RP2040) at 200 MHz, on real hardware, same C kernels, clocks verified.
XIAO MG24
Cortex-M33 (EFR32MG24)
- Family
- Arm Cortex-M
- Board
- XIAO MG24 Sense
- Clock
- 39 MHz
- float / double
- 32-bit / 64-bit
Pi Pico
Cortex-M0+ (RP2040)
- Family
- Arm Cortex-M
- Board
- Pi Pico
- Clock
- 200 MHz
- float / double
- 32-bit / 64-bit
Typical gap
2.78×
Pi Pico faster, geometric mean of 30 cells
Biggest win for XIAO MG24
1.59×
float subtract
Biggest win for Pi Pico
7.05×
uint64_t modulo
Clock for clock
1.85×
XIAO MG24 needs fewer cycles per op (5.13× clock gap)
Operation by operation
Every cell
How many times faster XIAO MG24 is than Pi Pico, operations per second. Blue: XIAO MG24 ahead. Orange: Pi Pico ahead.
| Add | Subtract | Multiply | Divide | Modulo | |
|---|---|---|---|---|---|
| uint8_t | 1/5.00× 2.71 M/s · 13.5 M/s | 1/5.36× 2.71 M/s · 14.5 M/s | 1/5.03× 2.52 M/s · 12.7 M/s | 1/1.96× 2.44 M/s · 4.78 M/s | 1/2.50× 1.92 M/s · 4.78 M/s |
| uint16_t | 1/3.62× 2.94 M/s · 10.7 M/s | 1/3.64× 2.93 M/s · 10.7 M/s | 1/3.84× 2.93 M/s · 11.3 M/s | 1/2.29× 2.09 M/s · 4.77 M/s | 1/2.70× 1.77 M/s · 4.77 M/s |
| uint32_t | 1/3.52× 3.19 M/s · 11.3 M/s | 1/3.52× 3.19 M/s · 11.3 M/s | 1/4.07× 2.93 M/s · 11.9 M/s | 1/2.33× 2.21 M/s · 5.14 M/s | 1/2.62× 1.96 M/s · 5.14 M/s |
| uint64_t | 1/2.73× 2.36 M/s · 6.44 M/s | 1/2.56× 2.36 M/s · 6.05 M/s | 1/1.59× 1.97 M/s · 3.13 M/s | 1/7.05× 285 k/s · 2.01 M/s | 1/7.05× 285 k/s · 2.01 M/s |
| float | 1.47× 3.18 M/s · 2.16 M/s | 1.59× 3.18 M/s · 2 M/s | 1.30× 3.18 M/s · 2.45 M/s | 1/1.30× 1.54 M/s · 2.01 M/s | 1/3.58× 318 k/s · 1.14 M/s |
| double | 1/4.33× 370 k/s · 1.6 M/s | 1/4.02× 368 k/s · 1.48 M/s | 1/2.02× 503 k/s · 1.02 M/s | 1/2.45× 379 k/s · 926 k/s | 1/4.45× 165 k/s · 734 k/s |