PIC24FJ64GU205 vs Nucleo G474RE
PIC24F (PIC24FJ64GU205) at 32 MHz against Cortex-M4F (STM32G474) at 170 MHz, on real hardware, same C kernels, clocks verified.
PIC24FJ64GU205
PIC24F (PIC24FJ64GU205)
- Family
- PIC / dsPIC
- Board
- PIC24FJ64GU205 Curiosity Nano
- Clock
- 32 MHz
- float / double
- 32-bit / 32-bit
Nucleo G474RE
Cortex-M4F (STM32G474)
- Family
- Arm Cortex-M
- Board
- Nucleo G474RE
- Clock
- 170 MHz
- float / double
- 32-bit / 64-bit
Typical gap
26.7×
Nucleo G474RE faster, geometric mean of 30 cells
Biggest win for PIC24FJ64GU205
0.14×
double modulo
Biggest win for Nucleo G474RE
531×
uint64_t modulo
Clock for clock
5.03×
Nucleo G474RE needs fewer cycles per op (5.31× clock gap)
Operation by operation
Every cell
How many times faster PIC24FJ64GU205 is than Nucleo G474RE, operations per second. Blue: PIC24FJ64GU205 ahead. Orange: Nucleo G474RE ahead.
| Add | Subtract | Multiply | Divide | Modulo | |
|---|---|---|---|---|---|
| uint8_t | 1/8.23× 1.43 M/s · 11.7 M/s | 1/8.23× 1.43 M/s · 11.7 M/s | 1/8.97× 1.31 M/s · 11.7 M/s | 1/18.0× 497 k/s · 8.96 M/s | 1/16.3× 497 k/s · 8.1 M/s |
| uint16_t | 1/10.3× 1.15 M/s · 11.7 M/s | 1/10.3× 1.15 M/s · 11.7 M/s | 1/10.3× 1.15 M/s · 11.7 M/s | 1/16.9× 485 k/s · 8.2 M/s | 1/15.6× 485 k/s · 7.56 M/s |
| uint32_t | 1/14.2× 890 k/s · 12.6 M/s | 1/14.2× 890 k/s · 12.6 M/s | 1/19.7× 641 k/s · 12.6 M/s | 1/254× 34.3 k/s · 8.73 M/s | 1/245× 33.8 k/s · 8.3 M/s |
| uint64_t | 1/13.2× 572 k/s · 7.56 M/s | 1/11.3× 668 k/s · 7.56 M/s | 1/50.1× 133 k/s · 6.67 M/s | 1/530× 2.19 k/s · 1.16 M/s | 1/531× 2.18 k/s · 1.16 M/s |
| float | 1/88.4× 133 k/s · 11.7 M/s | 1/96.5× 122 k/s · 11.7 M/s | 1/70.1× 168 k/s · 11.7 M/s | 1/82.0× 78.2 k/s · 6.42 M/s | 1/13.9× 96.3 k/s · 1.34 M/s |
| double | 1/12.2× 130 k/s · 1.58 M/s | 1/13.3× 119 k/s · 1.58 M/s | 1/13.7× 162 k/s · 2.22 M/s | 1/21.7× 77.1 k/s · 1.67 M/s | 1/7.28× 94.5 k/s · 688 k/s |