dsPIC33AK512 vs ESP32-S3
dsPIC33A (dsPIC33AK512MPS506) at 200 MHz against Xtensa LX7 (ESP32-S3) at 240 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
ESP32-S3
Xtensa LX7 (ESP32-S3)
- Family
- Xtensa
- Board
- ESP32-S3 DevKit
- Clock
- 240 MHz
- float / double
- 32-bit / 64-bit
Typical gap
1.01×
ESP32-S3 faster, geometric mean of 30 cells
Biggest win for dsPIC33AK512
12.3×
double divide
Biggest win for ESP32-S3
18.1×
uint64_t 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 dsPIC33AK512 is than ESP32-S3, operations per second. Blue: dsPIC33AK512 ahead. Orange: ESP32-S3 ahead.
| Add | Subtract | Multiply | Divide | Modulo | |
|---|---|---|---|---|---|
| uint8_t | 1.36× 17.3 M/s · 12.7 M/s | 1.36× 17.3 M/s · 12.7 M/s | 1.36× 17.3 M/s · 12.7 M/s | 1/1.24× 9.26 M/s · 11.5 M/s | 1/1.40× 7.81 M/s · 10.9 M/s |
| uint16_t | 1.01× 12.8 M/s · 12.7 M/s | 1.01× 12.8 M/s · 12.7 M/s | 1.25× 15.9 M/s · 12.7 M/s | 1/1.09× 9.26 M/s · 10.1 M/s | 1/1.24× 7.81 M/s · 9.72 M/s |
| uint32_t | 1/1.31× 10.2 M/s · 13.4 M/s | 1/1.31× 10.2 M/s · 13.4 M/s | 1/1.11× 12.1 M/s · 13.4 M/s | 1/1.46× 7.52 M/s · 11 M/s | 1/1.55× 6.76 M/s · 10.5 M/s |
| uint64_t | 1.23× 9.71 M/s · 7.87 M/s | 1.24× 9.71 M/s · 7.81 M/s | 1.13× 6.14 M/s · 5.45 M/s | 1/18.1× 99.2 k/s · 1.8 M/s | 1/17.5× 99.8 k/s · 1.74 M/s |
| float | 1/1.50× 8.48 M/s · 12.7 M/s | 1/1.50× 8.48 M/s · 12.7 M/s | 1/1.50× 8.48 M/s · 12.7 M/s | 1.82× 6.33 M/s · 3.48 M/s | 1.01× 1.98 M/s · 1.95 M/s |
| double | 2.79× 8.48 M/s · 3.04 M/s | 3.04× 8.48 M/s · 2.79 M/s | 4.24× 8.48 M/s · 2 M/s | 12.3× 6.33 M/s · 516 k/s | 1.62× 1.98 M/s · 1.22 M/s |