XIAO MG24 vs PIC24FJ64GU205
Cortex-M33 (EFR32MG24) at 39 MHz against PIC24F (PIC24FJ64GU205) at 32 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
PIC24FJ64GU205
PIC24F (PIC24FJ64GU205)
- Family
- PIC / dsPIC
- Board
- PIC24FJ64GU205 Curiosity Nano
- Clock
- 32 MHz
- float / double
- 32-bit / 32-bit
Typical gap
6.66×
XIAO MG24 faster, geometric mean of 30 cells
Biggest win for XIAO MG24
130×
uint64_t modulo
Closest cell
1.74×
double modulo
Clock for clock
5.47×
XIAO MG24 needs fewer cycles per op (1.22× clock gap)
Operation by operation
Every cell
How many times faster XIAO MG24 is than PIC24FJ64GU205, operations per second. Blue: XIAO MG24 ahead. Orange: PIC24FJ64GU205 ahead.
| Add | Subtract | Multiply | Divide | Modulo | |
|---|---|---|---|---|---|
| uint8_t | 1.90× 2.71 M/s · 1.43 M/s | 1.90× 2.71 M/s · 1.43 M/s | 1.93× 2.52 M/s · 1.31 M/s | 4.92× 2.44 M/s · 497 k/s | 3.86× 1.92 M/s · 497 k/s |
| uint16_t | 2.57× 2.94 M/s · 1.15 M/s | 2.56× 2.93 M/s · 1.15 M/s | 2.56× 2.93 M/s · 1.15 M/s | 4.30× 2.09 M/s · 485 k/s | 3.65× 1.77 M/s · 485 k/s |
| uint32_t | 3.59× 3.19 M/s · 890 k/s | 3.59× 3.19 M/s · 890 k/s | 4.58× 2.93 M/s · 641 k/s | 64.3× 2.21 M/s · 34.3 k/s | 58.1× 1.96 M/s · 33.8 k/s |
| uint64_t | 4.13× 2.36 M/s · 572 k/s | 3.54× 2.36 M/s · 668 k/s | 14.8× 1.97 M/s · 133 k/s | 130× 285 k/s · 2.19 k/s | 130× 285 k/s · 2.18 k/s |
| float | 23.9× 3.18 M/s · 133 k/s | 26.1× 3.18 M/s · 122 k/s | 19.0× 3.18 M/s · 168 k/s | 19.7× 1.54 M/s · 78.2 k/s | 3.30× 318 k/s · 96.3 k/s |
| double | 2.85× 370 k/s · 130 k/s | 3.10× 368 k/s · 119 k/s | 3.10× 503 k/s · 162 k/s | 4.91× 379 k/s · 77.1 k/s | 1.74× 165 k/s · 94.5 k/s |