March 2022
Testing based on micropython 1.18 and circuitpython 7.2.0.
| chip (borad) | freq | ram | ver | 100 | 500 | 1000 | 2000 | 5000 | 10000 | 100000 |
|---|---|---|---|---|---|---|---|---|---|---|
| STM32F073 (Nucleo F073RZ) | 32 | 14400 | 1.18 | 101 | 1516 | 5994 | 24577 | - | - | - |
| STM32F091 (Nucleo F091RC) | 48 | 24320 | 1.18 | 70 | 1017 | 4013 | 15308 | - | - | - |
| STM32F411 (pybnano v2) | 96 | 99328 | 1.18 | 16 | 171 | 593 | 2574 | 16494 | 58518 | - |
| STM32F411 (pybnano v2) circuitpython |
96 | 86272 | 7.2.0 | 16 | 153 | 507 | 1836 | 16711 | 71279 | - |
| STM32F405 (pybv10) | 168 | 99456 | 1.18 | 10 | 106 | 378 | 1674 | 10481 | 36866 | - |
| STM32F413 (Nucleo F413ZH) | 96 | 230784 | 1.18 | 14 | 160 | 581 | 2308 | 17872 | 65296 | - |
| STM32F429 (Discovery F429) | 168 | 8196480 | 1.18 | 15 | 175 | 619 | 2306 | 14501 | 59068 | 13200142 |
| STM32F746 (Nucleo F746ZG) | 216 | 165120 | 1.18 | 6 | 54 | 179 | 683 | 4577 | 16512 | - |
| STM32F746 (Discovery F7) | 192 | 8196480 | 1.18 | 7 | 60 | 194 | 694 | 4344 | 17971 | 3581969 |
| STM32F767 (Nucleo F767ZI) | 216 | 277056 | 1.18 | 5 | 48 | 163 | 622 | 4673 | 17073 | - |
| STM32F769 (Discovery F769) | 216 | 273024 | 1.18 | 5 | 50 | 167 | 634 | 4776 | 17729 | - |
| STM32H743 (Nucleo H743ZI) | 400 | 460948 | 1.18 | 2 | 27 | 92 | 342 | 2435 | 105098 | 947708 |
| STM32L432 (Nucleo L432KC) | 32 | 50048 | 1.18 | 51 | 547 | 2019 | 8494 | 45673 | 175622 | - |
| STM32L452 (Nucleo L452RE ) | 80 | 139200 | 1.18 | 20 | 209 | 738 | 3093 | 21270 | 73707 | - |
| STM32L476 (pybL) | 80 | 87360 | 1.18 | 21 | 215 | 751 | 3487 | 20213 | 71496 | - |
| RP2040 (rpi pico) | 125 | 192064 | 1.18 | 16 | 189 | 667 | 2727 | 21231 | 74879 | - |
| RP2040 (rpi pico) circuitpython |
125 | 209472 | 7.2.0 | 15 | 158 | 542 | 2015 | 13260 | 71893 | - |
| ESP8266 | 80 | 37952 | 1.18 | 44 | 490 | 1762 | 6432 | 37556 | - | - |
| ESP32 | 160 | 111168 | 1.18 | 16 | 124 | 391 | 1654 | 10637 | 35934 | - |
| ESP32-psram | 160 | 4098240 | 1.16 | 16 | 192 | 659 | 2427 | 15108 | 68429 | 14658189 |
| ESP32-S2 | 160 | 128000 | 1.18 | 14 | 124 | 408 | 1699 | 12257 | 40578 | - |
| ESP32-S2 (Ai-Thinker ESP-12K) circuitpython |
240 | 8195840 | 7.2.0 | 9 | 116 | 413 | 1565 | 9702 | 43930 | 22026100 |
| ESP32-S3 | ||||||||||
| ESP32-C3 | 160 | 128000 | 1.18 | 7 | 77 | 280 | 1332 | 8838 | 31028 | - |
| nRF51822 (microbit v1) | 16 | 10048 | 1.9.2 | 184 | 2654 | 10393 | - | - | - | - |
| nRF52833 (microbit v2) | 64 | 64512 | 1.15 | 27 | 322 | 1160 | 4971 | 30269 | 113355 | - |
| nRF52840 (PC10056) | 64 | 246528 | 1.18 | 29 | 332 | 1210 | 5397 | 44434 | 168053 | - |
| nRF52840 (Feather nRF52840 Express) circuitpython |
64 | 142784 | 7.2.0 | 23 | 229 | 741 | 2645 | 18209 | 84670 | - |
| SAMD21 (circuitplay ground) circuitpython |
48 | 17984 | 7.2.0 | 71 | 906 | 3463 | 16974 | - | - | - |
| SAMD51 (PyGamer) circuitpython |
120 | 154112 | 7.2.0 | 75 | 203 | 537 | 1787 | 11396 | 52945 | - |
| iMXRT1010 (MIMXRT1010 Eval Kit) | 500 | 64000 | 1.18 | 3 | 26 | 88 | 363 | 2062 | 7927 | - |
| iMXRT1010 (MIMXRT1010 Eval Kit) circuitpython |
500 | 41536 | 7.2.1 | 7 | 64 | 218 | 788 | 5723 | 23972 | - |
| iMXRT1062 (Teensy 4.0) | 600 | 768348 | 1.18 | 2 | 18 | 63 | 236 | 1668 | 7923 | 706754 |
| iMXRT1062 (Teensy 4.0) circuitpython |
600 | 937855 | 7.2.0 | 3 | 40 | 113 | 400 | 2500 | 15823 | 1913130 |
| W600 | 80 | 54912 | 1.18 | 18 | 228 | 942 | 3896 | 21174 | 82824 | - |
- Bold represents circuitpython, other represents micropython.
- The frequency unit is MHz
- The unit of time is milliseconds (ms)