PIC16F17146 vs Nucleo G474RE
PIC16F (PIC16F17146) at 32 MHz against Cortex-M4F (STM32G474) at 170 MHz, on real hardware, same C kernels, clocks verified.
PIC16F17146
PIC16F (PIC16F17146)
- Family
- PIC / dsPIC
- Board
- PIC16F17146 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
236×
Nucleo G474RE faster, geometric mean of 25 cells
Biggest win for PIC16F17146
0.03×
uint8_t add
Biggest win for Nucleo G474RE
1,972×
float multiply
Clock for clock
44.4×
Nucleo G474RE needs fewer cycles per op (5.31× clock gap)
Operation by operation
Every cell
How many times faster PIC16F17146 is than Nucleo G474RE, operations per second. Blue: PIC16F17146 ahead. Orange: Nucleo G474RE ahead.
| Add | Subtract | Multiply | Divide | Modulo | |
|---|---|---|---|---|---|
| uint8_t | 1/39.4× 298 k/s · 11.7 M/s | 1/42.3× 277 k/s · 11.7 M/s | 1/181× 64.8 k/s · 11.7 M/s | 1/145× 62 k/s · 8.96 M/s | 1/403× 20.1 k/s · 8.1 M/s |
| uint16_t | 1/48.2× 244 k/s · 11.7 M/s | 1/48.2× 244 k/s · 11.7 M/s | 1/463× 25.4 k/s · 11.7 M/s | 1/348× 23.6 k/s · 8.2 M/s | 1/277× 27.3 k/s · 7.56 M/s |
| uint32_t | 1/120× 105 k/s · 12.6 M/s | 1/142× 89 k/s · 12.6 M/s | 1/1,274× 9.9 k/s · 12.6 M/s | 1/946× 9.23 k/s · 8.73 M/s | 1/768× 10.8 k/s · 8.3 M/s |
| uint64_t | not measured | not measured | not measured | not measured | not measured |
| float | 1/472× 24.9 k/s · 11.7 M/s | 1/631× 18.6 k/s · 11.7 M/s | 1/1,972× 5.95 k/s · 11.7 M/s | 1/1,165× 5.51 k/s · 6.42 M/s | 1/183× 7.33 k/s · 1.34 M/s |
| double | 1/63.3× 24.9 k/s · 1.58 M/s | 1/84.7× 18.6 k/s · 1.58 M/s | 1/373× 5.95 k/s · 2.22 M/s | 1/303× 5.51 k/s · 1.67 M/s | 1/93.9× 7.33 k/s · 688 k/s |