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PIC24FJ64GU205 vs dsPIC33AK512

PIC24F (PIC24FJ64GU205) at 32 MHz against dsPIC33A (dsPIC33AK512MPS506) at 200 MHz, on real hardware, same C kernels, clocks verified.

PIC24FJ64GU205 Curiosity Nano

PIC24FJ64GU205

PIC24F (PIC24FJ64GU205)
Family
PIC / dsPIC
Board
PIC24FJ64GU205 Curiosity Nano
Clock
32 MHz
float / double
32-bit / 32-bit
dsPIC33AK512MPS506 Curiosity Nano

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.

AddSubtractMultiplyDivideModulo
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

Where they sit in the fleet

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