PIC18F57Q84 vs ESP32
PIC18F (PIC18F57Q84) at 64 MHz against Xtensa LX6 (ESP32) at 240 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
Typical gap
96.1×
ESP32 faster, geometric mean of 25 cells
Biggest win for PIC18F57Q84
0.05×
uint8_t add
Biggest win for ESP32
532×
float multiply
Clock for clock
25.6×
ESP32 needs fewer cycles per op (3.75× clock gap)
Operation by operation
Every cell
How many times faster PIC18F57Q84 is than ESP32, operations per second. Blue: PIC18F57Q84 ahead. Orange: ESP32 ahead.
| Add | Subtract | Multiply | Divide | Modulo | |
|---|---|---|---|---|---|
| uint8_t | 1/21.3× 538 k/s · 11.4 M/s | 1/22.7× 504 k/s · 11.4 M/s | 1/21.9× 520 k/s · 11.4 M/s | 1/77.1× 135 k/s · 10.4 M/s | 1/94.2× 106 k/s · 10 M/s |
| uint16_t | 1/34.8× 328 k/s · 11.4 M/s | 1/34.8× 328 k/s · 11.4 M/s | 1/39.9× 287 k/s · 11.4 M/s | 1/150× 62.1 k/s · 9.32 M/s | 1/127× 70.6 k/s · 8.97 M/s |
| uint32_t | 1/50.1× 240 k/s · 12 M/s | 1/50.1× 240 k/s · 12 M/s | 1/512× 23.5 k/s · 12 M/s | 1/408× 24.5 k/s · 10 M/s | 1/335× 28.6 k/s · 9.6 M/s |
| uint64_t | not measured | not measured | not measured | not measured | not measured |
| float | 1/321× 37.4 k/s · 12 M/s | 1/378× 31.7 k/s · 12 M/s | 1/532× 22.6 k/s · 12 M/s | 1/373× 10.2 k/s · 3.8 M/s | 1/87.5× 19.8 k/s · 1.73 M/s |
| double | 1/79.2× 37.4 k/s · 2.96 M/s | 1/84.5× 31.7 k/s · 2.68 M/s | 1/82.7× 22.6 k/s · 1.86 M/s | 1/45.0× 10.2 k/s · 459 k/s | 1/55.9× 19.8 k/s · 1.11 M/s |