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