ESP32-C6 vs Pi Pico 2W
RV32IMAC (ESP32-C6) at 160 MHz against Cortex-M33 (RP2350) at 150 MHz, on real hardware, same C kernels, clocks verified.
ESP32-C6
RV32IMAC (ESP32-C6)
- Family
- RISC-V
- Board
- ESP32-C6-DevKitM-1
- Clock
- 160 MHz
- float / double
- 32-bit / 64-bit
Pi Pico 2W
Cortex-M33 (RP2350)
- Family
- Arm Cortex-M
- Board
- Pi Pico 2W
- Clock
- 150 MHz
- float / double
- 32-bit / 64-bit
Typical gap
1.51×
Pi Pico 2W faster, geometric mean of 30 cells
Biggest win for ESP32-C6
2.98×
uint64_t divide
Biggest win for Pi Pico 2W
7.11×
float divide
Clock for clock
1.61×
Pi Pico 2W needs fewer cycles per op (1.07× clock gap)
Operation by operation
Every cell
How many times faster ESP32-C6 is than Pi Pico 2W, operations per second. Blue: ESP32-C6 ahead. Orange: Pi Pico 2W ahead.
| Add | Subtract | Multiply | Divide | Modulo | |
|---|---|---|---|---|---|
| uint8_t | 1.05× 12.8 M/s · 12.2 M/s | 1.14× 14 M/s · 12.2 M/s | 1.24× 14 M/s · 11.3 M/s | 1/1.17× 8.1 M/s · 9.49 M/s | 1.03× 8.2 M/s · 7.97 M/s |
| uint16_t | 1/1.19× 10.3 M/s · 12.3 M/s | 1/1.18× 10.3 M/s · 12.2 M/s | 1/1.11× 11.1 M/s · 12.3 M/s | 1/1.18× 7.35 M/s · 8.7 M/s | 1.00× 7.43 M/s · 7.4 M/s |
| uint32_t | 1/1.03× 12.8 M/s · 13.3 M/s | 1/1.12× 11.9 M/s · 13.4 M/s | 1/1.03× 11.9 M/s · 12.3 M/s | 1/1.25× 7.35 M/s · 9.2 M/s | 1/1.10× 7.43 M/s · 8.19 M/s |
| uint64_t | 1/1.20× 8.2 M/s · 9.84 M/s | 1/1.14× 8.65 M/s · 9.84 M/s | 1/1.15× 7.1 M/s · 8.19 M/s | 2.98× 1.01 M/s · 340 k/s | 2.90× 986 k/s · 340 k/s |
| float | 1/5.56× 2.4 M/s · 13.4 M/s | 1/5.83× 2.29 M/s · 13.4 M/s | 1/4.95× 2.7 M/s · 13.4 M/s | 1/7.11× 905 k/s · 6.43 M/s | 1/1.81× 959 k/s · 1.74 M/s |
| double | 1/4.09× 1.39 M/s · 5.71 M/s | 1/4.21× 1.35 M/s · 5.69 M/s | 1/2.03× 1.7 M/s · 3.46 M/s | 1/4.27× 492 k/s · 2.1 M/s | 1/1.88× 647 k/s · 1.22 M/s |