PIC18F57Q84 vs PIC16F17146
PIC18F (PIC18F57Q84) at 64 MHz against PIC16F (PIC16F17146) at 32 MHz, on real hardware, same C kernels, clocks verified.
PIC18F57Q84
PIC18F (PIC18F57Q84)
- Family
- PIC / dsPIC
- Board
- PIC18F57Q84 Curiosity Nano
- Clock
- 64 MHz
- float / double
- 32-bit / 32-bit
PIC16F17146
PIC16F (PIC16F17146)
- Family
- PIC / dsPIC
- Board
- PIC16F17146 Curiosity Nano
- Clock
- 32 MHz
- float / double
- 32-bit / 32-bit
Typical gap
2.51×
PIC18F57Q84 faster, geometric mean of 25 cells
Biggest win for PIC18F57Q84
11.3×
uint16_t multiply
Closest cell
1.35×
uint16_t subtract
Clock for clock
1.26×
PIC18F57Q84 needs fewer cycles per op (2.00× clock gap)
Operation by operation
Every cell
How many times faster PIC18F57Q84 is than PIC16F17146, operations per second. Blue: PIC18F57Q84 ahead. Orange: PIC16F17146 ahead.
| Add | Subtract | Multiply | Divide | Modulo | |
|---|---|---|---|---|---|
| uint8_t | 1.80× 538 k/s · 298 k/s | 1.82× 504 k/s · 277 k/s | 8.02× 520 k/s · 64.8 k/s | 2.18× 135 k/s · 62 k/s | 5.28× 106 k/s · 20.1 k/s |
| uint16_t | 1.35× 328 k/s · 244 k/s | 1.35× 328 k/s · 244 k/s | 11.3× 287 k/s · 25.4 k/s | 2.63× 62.1 k/s · 23.6 k/s | 2.58× 70.6 k/s · 27.3 k/s |
| uint32_t | 2.27× 240 k/s · 105 k/s | 2.69× 240 k/s · 89 k/s | 2.37× 23.5 k/s · 9.9 k/s | 2.65× 24.5 k/s · 9.23 k/s | 2.65× 28.6 k/s · 10.8 k/s |
| uint64_t | not measured | not measured | not measured | not measured | not measured |
| float | 1.50× 37.4 k/s · 24.9 k/s | 1.70× 31.7 k/s · 18.6 k/s | 3.79× 22.6 k/s · 5.95 k/s | 1.85× 10.2 k/s · 5.51 k/s | 2.70× 19.8 k/s · 7.33 k/s |
| double | 1.50× 37.4 k/s · 24.9 k/s | 1.70× 31.7 k/s · 18.6 k/s | 3.79× 22.6 k/s · 5.95 k/s | 1.85× 10.2 k/s · 5.51 k/s | 2.70× 19.8 k/s · 7.33 k/s |