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dsPIC33AK512 vs ESP32-C6

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

dsPIC33AK512MPS506 Curiosity Nano

dsPIC33AK512

dsPIC33A (dsPIC33AK512MPS506)
Family
PIC / dsPIC
Board
dsPIC33AK512MPS506 Curiosity Nano
Clock
200 MHz
float / double
32-bit / 32-bit
ESP32-C6-DevKitM-1

ESP32-C6

RV32IMAC (ESP32-C6)
Family
RISC-V
Board
ESP32-C6-DevKitM-1
Clock
160 MHz
float / double
32-bit / 64-bit
Typical gap
1.51×
dsPIC33AK512 faster, geometric mean of 30 cells
Biggest win for dsPIC33AK512
12.9×
double divide
Biggest win for ESP32-C6
10.2×
uint64_t divide
Clock for clock
1.20×
dsPIC33AK512 needs fewer cycles per op (1.25× clock gap)

Operation by operation

Every cell

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

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

Where they sit in the fleet

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