Nucleo G474RE vs PIC16F17146
Cortex-M4F (STM32G474) at 170 MHz against PIC16F (PIC16F17146) at 32 MHz, on real hardware, same C kernels, clocks verified.
Nucleo G474RE
Cortex-M4F (STM32G474)
- Family
- Arm Cortex-M
- Board
- Nucleo G474RE
- Clock
- 170 MHz
- float / double
- 32-bit / 64-bit
PIC16F17146
PIC16F (PIC16F17146)
- Family
- PIC / dsPIC
- Board
- PIC16F17146 Curiosity Nano
- Clock
- 32 MHz
- float / double
- 32-bit / 32-bit
Typical gap
236×
Nucleo G474RE faster, geometric mean of 25 cells
Biggest win for Nucleo G474RE
1,972×
float multiply
Closest cell
39.4×
uint8_t add
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 Nucleo G474RE is than PIC16F17146, operations per second. Blue: Nucleo G474RE ahead. Orange: PIC16F17146 ahead.
| Add | Subtract | Multiply | Divide | Modulo | |
|---|---|---|---|---|---|
| uint8_t | 39.4× 11.7 M/s · 298 k/s | 42.3× 11.7 M/s · 277 k/s | 181× 11.7 M/s · 64.8 k/s | 145× 8.96 M/s · 62 k/s | 403× 8.1 M/s · 20.1 k/s |
| uint16_t | 48.2× 11.7 M/s · 244 k/s | 48.2× 11.7 M/s · 244 k/s | 463× 11.7 M/s · 25.4 k/s | 348× 8.2 M/s · 23.6 k/s | 277× 7.56 M/s · 27.3 k/s |
| uint32_t | 120× 12.6 M/s · 105 k/s | 142× 12.6 M/s · 89 k/s | 1,274× 12.6 M/s · 9.9 k/s | 946× 8.73 M/s · 9.23 k/s | 768× 8.3 M/s · 10.8 k/s |
| uint64_t | not measured | not measured | not measured | not measured | not measured |
| float | 472× 11.7 M/s · 24.9 k/s | 631× 11.7 M/s · 18.6 k/s | 1,972× 11.7 M/s · 5.95 k/s | 1,165× 6.42 M/s · 5.51 k/s | 183× 1.34 M/s · 7.33 k/s |
| double | 63.3× 1.58 M/s · 24.9 k/s | 84.7× 1.58 M/s · 18.6 k/s | 373× 2.22 M/s · 5.95 k/s | 303× 1.67 M/s · 5.51 k/s | 93.9× 688 k/s · 7.33 k/s |