ESP32-S3 vs dsPIC33AK512
Xtensa LX7 (ESP32-S3) at 240 MHz against dsPIC33A (dsPIC33AK512MPS506) at 200 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
dsPIC33AK512
dsPIC33A (dsPIC33AK512MPS506)
- Family
- PIC / dsPIC
- Board
- dsPIC33AK512MPS506 Curiosity Nano
- Clock
- 200 MHz
- float / double
- 32-bit / 32-bit
Typical gap
1.01×
ESP32-S3 faster, geometric mean of 30 cells
Biggest win for ESP32-S3
18.1×
uint64_t divide
Biggest win for dsPIC33AK512
12.3×
double divide
Clock for clock
1.18×
dsPIC33AK512 needs fewer cycles per op (1.20× clock gap)
Operation by operation
Every cell
How many times faster ESP32-S3 is than dsPIC33AK512, operations per second. Blue: ESP32-S3 ahead. Orange: dsPIC33AK512 ahead.
| Add | Subtract | Multiply | Divide | Modulo | |
|---|---|---|---|---|---|
| uint8_t | 1/1.36× 12.7 M/s · 17.3 M/s | 1/1.36× 12.7 M/s · 17.3 M/s | 1/1.36× 12.7 M/s · 17.3 M/s | 1.24× 11.5 M/s · 9.26 M/s | 1.40× 10.9 M/s · 7.81 M/s |
| uint16_t | 1/1.01× 12.7 M/s · 12.8 M/s | 1/1.01× 12.7 M/s · 12.8 M/s | 1/1.25× 12.7 M/s · 15.9 M/s | 1.09× 10.1 M/s · 9.26 M/s | 1.24× 9.72 M/s · 7.81 M/s |
| uint32_t | 1.31× 13.4 M/s · 10.2 M/s | 1.31× 13.4 M/s · 10.2 M/s | 1.11× 13.4 M/s · 12.1 M/s | 1.46× 11 M/s · 7.52 M/s | 1.55× 10.5 M/s · 6.76 M/s |
| uint64_t | 1/1.23× 7.87 M/s · 9.71 M/s | 1/1.24× 7.81 M/s · 9.71 M/s | 1/1.13× 5.45 M/s · 6.14 M/s | 18.1× 1.8 M/s · 99.2 k/s | 17.5× 1.74 M/s · 99.8 k/s |
| float | 1.50× 12.7 M/s · 8.48 M/s | 1.50× 12.7 M/s · 8.48 M/s | 1.50× 12.7 M/s · 8.48 M/s | 1/1.82× 3.48 M/s · 6.33 M/s | 1/1.01× 1.95 M/s · 1.98 M/s |
| double | 1/2.79× 3.04 M/s · 8.48 M/s | 1/3.04× 2.79 M/s · 8.48 M/s | 1/4.24× 2 M/s · 8.48 M/s | 1/12.3× 516 k/s · 6.33 M/s | 1/1.62× 1.22 M/s · 1.98 M/s |