ESP32-C6 vs dsPIC33AK512

RV32IMAC (ESP32-C6) at 160 MHz against dsPIC33A (dsPIC33AK512MPS506) at 200 MHz, on real hardware, same C kernels, clocks verified.

ESP32-C6

RV32IMAC (ESP32-C6)

dsPIC33A (dsPIC33AK512MPS506)

Typical gap

1.51×

dsPIC33AK512 faster, geometric mean of 30 cells

Biggest win for ESP32-C6

10.2×

uint64_t divide

Biggest win for dsPIC33AK512

12.9×

double divide

Clock for clock

1.20×

dsPIC33AK512 needs fewer cycles per op (1.25× clock gap)

How many times faster ESP32-C6 is than dsPIC33AK512, operations per second. Blue: ESP32-C6 ahead. Orange: dsPIC33AK512 ahead.

	Add	Subtract	Multiply	Divide	Modulo
uint8_t	1/1.34× 12.8 M/s · 17.3 M/s	1/1.24× 14 M/s · 17.3 M/s	1/1.24× 14 M/s · 17.3 M/s	1/1.14× 8.1 M/s · 9.26 M/s	1.05× 8.2 M/s · 7.81 M/s
uint16_t	1/1.24× 10.3 M/s · 12.8 M/s	1/1.24× 10.3 M/s · 12.8 M/s	1/1.44× 11.1 M/s · 15.9 M/s	1/1.26× 7.35 M/s · 9.26 M/s	1/1.05× 7.43 M/s · 7.81 M/s
uint32_t	1.26× 12.8 M/s · 10.2 M/s	1.16× 11.9 M/s · 10.2 M/s	1/1.01× 11.9 M/s · 12.1 M/s	1/1.02× 7.35 M/s · 7.52 M/s	1.10× 7.43 M/s · 6.76 M/s
uint64_t	1/1.18× 8.2 M/s · 9.71 M/s	1/1.12× 8.65 M/s · 9.71 M/s	1.16× 7.1 M/s · 6.14 M/s	10.2× 1.01 M/s · 99.2 k/s	9.88× 986 k/s · 99.8 k/s
float	1/3.53× 2.4 M/s · 8.48 M/s	1/3.70× 2.29 M/s · 8.48 M/s	1/3.14× 2.7 M/s · 8.48 M/s	1/7.00× 905 k/s · 6.33 M/s	1/2.06× 959 k/s · 1.98 M/s
double	1/6.08× 1.39 M/s · 8.48 M/s	1/6.26× 1.35 M/s · 8.48 M/s	1/4.98× 1.7 M/s · 8.48 M/s	1/12.9× 492 k/s · 6.33 M/s	1/3.06× 647 k/s · 1.98 M/s