PIC24FJ64GU205 vs dsPIC33AK512
PIC24F (PIC24FJ64GU205) at 32 MHz against dsPIC33A (dsPIC33AK512MPS506) at 200 MHz, on real hardware, same C kernels, clocks verified.
PIC24FJ64GU205
PIC24F (PIC24FJ64GU205)
- Family
- PIC / dsPIC
- Board
- PIC24FJ64GU205 Curiosity Nano
- Clock
- 32 MHz
- float / double
- 32-bit / 32-bit
dsPIC33AK512
dsPIC33A (dsPIC33AK512MPS506)
- Family
- PIC / dsPIC
- Board
- dsPIC33AK512MPS506 Curiosity Nano
- Clock
- 200 MHz
- float / double
- 32-bit / 32-bit
Typical gap
29.5×
dsPIC33AK512 faster, geometric mean of 30 cells
Biggest win for PIC24FJ64GU205
0.09×
uint16_t subtract
Biggest win for dsPIC33AK512
219×
uint32_t divide
Clock for clock
4.72×
dsPIC33AK512 needs fewer cycles per op (6.25× clock gap)
Operation by operation
Every cell
How many times faster PIC24FJ64GU205 is than dsPIC33AK512, operations per second. Blue: PIC24FJ64GU205 ahead. Orange: dsPIC33AK512 ahead.
| Add | Subtract | Multiply | Divide | Modulo | |
|---|---|---|---|---|---|
| uint8_t | 1/12.1× 1.43 M/s · 17.3 M/s | 1/12.1× 1.43 M/s · 17.3 M/s | 1/13.2× 1.31 M/s · 17.3 M/s | 1/18.7× 497 k/s · 9.26 M/s | 1/15.7× 497 k/s · 7.81 M/s |
| uint16_t | 1/11.2× 1.15 M/s · 12.8 M/s | 1/11.2× 1.15 M/s · 12.8 M/s | 1/13.9× 1.15 M/s · 15.9 M/s | 1/19.1× 485 k/s · 9.26 M/s | 1/16.1× 485 k/s · 7.81 M/s |
| uint32_t | 1/11.5× 890 k/s · 10.2 M/s | 1/11.5× 890 k/s · 10.2 M/s | 1/18.8× 641 k/s · 12.1 M/s | 1/219× 34.3 k/s · 7.52 M/s | 1/200× 33.8 k/s · 6.76 M/s |
| uint64_t | 1/17.0× 572 k/s · 9.71 M/s | 1/14.5× 668 k/s · 9.71 M/s | 1/46.1× 133 k/s · 6.14 M/s | 1/45.4× 2.19 k/s · 99.2 k/s | 1/45.7× 2.18 k/s · 99.8 k/s |
| float | 1/63.8× 133 k/s · 8.48 M/s | 1/69.7× 122 k/s · 8.48 M/s | 1/50.6× 168 k/s · 8.48 M/s | 1/80.9× 78.2 k/s · 6.33 M/s | 1/20.6× 96.3 k/s · 1.98 M/s |
| double | 1/65.4× 130 k/s · 8.48 M/s | 1/71.2× 119 k/s · 8.48 M/s | 1/52.2× 162 k/s · 8.48 M/s | 1/82.1× 77.1 k/s · 6.33 M/s | 1/20.9× 94.5 k/s · 1.98 M/s |