ESP32-S3 vs PIC16F17146
Xtensa LX7 (ESP32-S3) at 240 MHz against PIC16F (PIC16F17146) at 32 MHz, on real hardware, same C kernels, clocks verified.
ESP32-S3
Xtensa LX7 (ESP32-S3)
- Family
- Xtensa
- Board
- ESP32-S3 DevKit
- Clock
- 240 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
262×
ESP32-S3 faster, geometric mean of 25 cells
Biggest win for ESP32-S3
2,129×
float multiply
Closest cell
42.6×
uint8_t add
Clock for clock
34.9×
ESP32-S3 needs fewer cycles per op (7.50× clock gap)
Operation by operation
Every cell
How many times faster ESP32-S3 is than PIC16F17146, operations per second. Blue: ESP32-S3 ahead. Orange: PIC16F17146 ahead.
| Add | Subtract | Multiply | Divide | Modulo | |
|---|---|---|---|---|---|
| uint8_t | 42.6× 12.7 M/s · 298 k/s | 45.8× 12.7 M/s · 277 k/s | 195× 12.7 M/s · 64.8 k/s | 185× 11.5 M/s · 62 k/s | 545× 10.9 M/s · 20.1 k/s |
| uint16_t | 52.1× 12.7 M/s · 244 k/s | 52.1× 12.7 M/s · 244 k/s | 500× 12.7 M/s · 25.4 k/s | 430× 10.1 M/s · 23.6 k/s | 356× 9.72 M/s · 27.3 k/s |
| uint32_t | 127× 13.4 M/s · 105 k/s | 151× 13.4 M/s · 89 k/s | 1,354× 13.4 M/s · 9.9 k/s | 1,187× 11 M/s · 9.23 k/s | 969× 10.5 M/s · 10.8 k/s |
| uint64_t | not measured | not measured | not measured | not measured | not measured |
| float | 509× 12.7 M/s · 24.9 k/s | 681× 12.7 M/s · 18.6 k/s | 2,129× 12.7 M/s · 5.95 k/s | 631× 3.48 M/s · 5.51 k/s | 266× 1.95 M/s · 7.33 k/s |
| double | 122× 3.04 M/s · 24.9 k/s | 150× 2.79 M/s · 18.6 k/s | 335× 2 M/s · 5.95 k/s | 93.6× 516 k/s · 5.51 k/s | 167× 1.22 M/s · 7.33 k/s |