ESP32-C6 vs MSP430FR2433

RV32IMAC (ESP32-C6) at 160 MHz against MSP430FRx (MSP430FR2433) at 15.99 MHz, on real hardware, same C kernels, clocks verified.

ESP32-C6

RV32IMAC (ESP32-C6)

MSP430FRx (MSP430FR2433)

Typical gap

90.7×

ESP32-C6 faster, geometric mean of 30 cells

Biggest win for ESP32-C6

1,806×

double multiply

Closest cell

16.0×

uint16_t add

Clock for clock

9.07×

ESP32-C6 needs fewer cycles per op (10.0× clock gap)

How many times faster ESP32-C6 is than MSP430FR2433, operations per second. Blue: ESP32-C6 ahead. Orange: MSP430FR2433 ahead.

	Add	Subtract	Multiply	Divide	Modulo
uint8_t	20.7× 12.8 M/s · 621 k/s	23.4× 14 M/s · 598 k/s	48.2× 14 M/s · 290 k/s	93.7× 8.1 M/s · 86.4 k/s	95.4× 8.2 M/s · 86 k/s
uint16_t	16.0× 10.3 M/s · 646 k/s	16.6× 10.3 M/s · 622 k/s	35.8× 11.1 M/s · 309 k/s	109× 7.35 M/s · 67.3 k/s	111× 7.43 M/s · 67 k/s
uint32_t	34.7× 12.8 M/s · 370 k/s	29.9× 11.9 M/s · 397 k/s	56.7× 11.9 M/s · 210 k/s	318× 7.35 M/s · 23.1 k/s	323× 7.43 M/s · 23 k/s
uint64_t	54.4× 8.2 M/s · 151 k/s	63.1× 8.65 M/s · 137 k/s	75.3× 7.1 M/s · 94.3 k/s	249× 1.01 M/s · 4.06 k/s	193× 986 k/s · 5.1 k/s
float	143× 2.4 M/s · 16.8 k/s	141× 2.29 M/s · 16.2 k/s	461× 2.7 M/s · 5.85 k/s	77.5× 905 k/s · 11.7 k/s	45.1× 959 k/s · 21.3 k/s
double	171× 1.39 M/s · 8.18 k/s	173× 1.35 M/s · 7.8 k/s	1,806× 1.7 M/s · 942 /s	235× 492 k/s · 2.1 k/s	73.6× 647 k/s · 8.79 k/s