PIC18F57Q84 vs dsPIC33AK512
PIC18F (PIC18F57Q84) at 64 MHz against dsPIC33A (dsPIC33AK512MPS506) at 200 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
dsPIC33AK512
dsPIC33A (dsPIC33AK512MPS506)
- Family
- PIC / dsPIC
- Board
- dsPIC33AK512MPS506 Curiosity Nano
- Clock
- 200 MHz
- float / double
- 32-bit / 32-bit
Typical gap
126×
dsPIC33AK512 faster, geometric mean of 25 cells
Biggest win for PIC18F57Q84
0.03×
uint8_t add
Biggest win for dsPIC33AK512
621×
float divide
Clock for clock
40.4×
dsPIC33AK512 needs fewer cycles per op (3.13× clock gap)
Operation by operation
Every cell
How many times faster PIC18F57Q84 is than dsPIC33AK512, operations per second. Blue: PIC18F57Q84 ahead. Orange: dsPIC33AK512 ahead.
| Add | Subtract | Multiply | Divide | Modulo | |
|---|---|---|---|---|---|
| uint8_t | 1/32.1× 538 k/s · 17.3 M/s | 1/34.2× 504 k/s · 17.3 M/s | 1/33.2× 520 k/s · 17.3 M/s | 1/68.5× 135 k/s · 9.26 M/s | 1/73.6× 106 k/s · 7.81 M/s |
| uint16_t | 1/39.1× 328 k/s · 12.8 M/s | 1/39.1× 328 k/s · 12.8 M/s | 1/55.3× 287 k/s · 15.9 M/s | 1/149× 62.1 k/s · 9.26 M/s | 1/111× 70.6 k/s · 7.81 M/s |
| uint32_t | 1/42.6× 240 k/s · 10.2 M/s | 1/42.6× 240 k/s · 10.2 M/s | 1/513× 23.5 k/s · 12.1 M/s | 1/307× 24.5 k/s · 7.52 M/s | 1/236× 28.6 k/s · 6.76 M/s |
| uint64_t | not measured | not measured | not measured | not measured | not measured |
| float | 1/227× 37.4 k/s · 8.48 M/s | 1/267× 31.7 k/s · 8.48 M/s | 1/376× 22.6 k/s · 8.48 M/s | 1/621× 10.2 k/s · 6.33 M/s | 1/100.0× 19.8 k/s · 1.98 M/s |
| double | 1/227× 37.4 k/s · 8.48 M/s | 1/267× 31.7 k/s · 8.48 M/s | 1/376× 22.6 k/s · 8.48 M/s | 1/621× 10.2 k/s · 6.33 M/s | 1/100.0× 19.8 k/s · 1.98 M/s |