我在若干开发板上测的结果如下
NRF24LE1也号称1T 8051，看指令集，效率比STC还稍高一点，结果实测DMIPS/MHz性能只有AVR和STM8的1/10左右
到处都找不到STC的数据，STC官网只说“DMIPS比传统51快69.7倍”，就是不说具体多少
(GD32两个280M的数据是超频的)
(编译器: PC, GD32, STM32, AVR用gcc, STM8是cosmic, NRF24LE1是sdcc)
MCU Opt Freq/MHz Time/ms DMIPS DMIPS/MHz
AMD R5-3600X O3 4350 0.02 24322.73 5.59
AMD R5-3600X Os 4350 0.05 11383.04 2.62
GD32FFPRTGU6 O3 280 1.76 323.38 1.15
GD32F350CBT6 O3 280 1.80 316.20 1.13
STM32F407VET6 O3 168 2.59 219.75 1.31
GD32FFPRTGU6 O3 168 2.93 194.25 1.16
GD32F350CBT6 O3 108 4.57 124.54 1.15
STM32F407VET6 Os 168 4.84 117.59 0.70
STM32F401RET6 O3 84 5.21 109.24 1.30
STM32F103VET6 O3 72 8.71 65.34 0.91
STM32F401RET6 Os 84 9.19 61.93 0.74
STM32F070CBT6 O3 48 14.90 38.20 0.80
STM32F103VET6 Os 72 18.33 31.05 0.43
STM32F407VET6 O3 16 27.00 21.08 1.32
STM32F401RET6 O3 16 27.23 20.90 1.31
STM32F070CBT6 Os 48 27.52 20.68 0.43
STM32F103VET6 O3 8 59.00 9.65 1.21
GD32FFPRTGU6 O3 8 61.50 9.25 1.16
GD32F350CBT6 O3 8 61.55 9.25 1.16
ATMEGA328P O3 16 71.90 7.92 0.49
ATMEGA328P Os 16 74.00 7.69 0.48
STM32F070CBT6 O3 8 80.00 7.11 0.89
STM8L151G6U6 fast 16 107.10 5.31 0.33
STM8S003F3U6 fast 16 107.20 5.31 0.33
STM8S003F3U6 compact 16 108.10 5.27 0.33
STM8L151G6U6 compact 16 121.00 4.70 0.29
NRF24LE1 opt-code-size 16 883.00 0.64 0.04
NRF24LE1 opt-code-speed 16 884.00 0.64 0.04
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修改:tom6bj FROM 106.121.160.*
FROM 106.121.160.*