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dhrystone_score

Dhrystone score of some MCUs

MCU                             Opt     Arch         Freq/MHz    Time/ms    DMIPS   DMIPS/MHz
AMD R5-3600X                    O3      X86-64               4350       0.02  24323          5.59
AMD R5-3600X                    Os      X86-64               4350       0.05  11383          2.62
BCM2835(RPi Zero)               O3      ARM11                 800       0.33   1730          2.16
STM32H750VBT6                   O3      Cortex-M7             480       0.40   1412          2.94
STM32H750VBT6                   Os      Cortex-M7             480       0.61    933          1.94
BCM2835(RPi Zero)               Os      ARM11                 800       0.68    833          1.04
GD32F450ZET6(oc)                O3      Cortex-M4             400       1.08    527          1.32
AT32F435CMT7(oc)                O3      Cortex-M4             368       1.15    495          1.34
GD32F470VIT6(oc)                O3      Cortex-M4             360       1.21    470          1.31
GD32W515PIQ6(oc)                O3      Cortex-M33            320       1.23    462          1.44
GD32E503CET6(oc)                O3      Cortex-M33            272       1.40    407          1.49
GD32VF103CBT6(oc)               O3      RISC-V                192       1.49    382          1.99
AT32F435CMT7                    O3      Cortex-M4             288       1.54    370          1.28
GD32EPRTVDT6(oc)                O3      Cortex-M33            240       1.59    358          1.49
AT32F403ACGT7(oc)               O3      Cortex-M4             288       1.71    333          1.16
GD32FFPRTGU6(oc)                O3      Cortex-M4             280       1.76    323          1.15
GD32F350CBT6(oc)                O3      Cortex-M4             280       1.80    316          1.13
GD32F470VIT6                    O3      Cortex-M4             240       1.81    314          1.31
CH32V305RB(oc)                  O3      RISC-V                208       1.85    308          1.48
AT32F403ACGT7                   O3      Cortex-M4             240       2.06    276          1.15
AT32F435CMT7(oc)                Os      Cortex-M4             368       2.07    275          0.75
N32G455REL7(oc)                 O3      Cortex-M4             256       2.12    268          1.05
GD32E503CET6                    O3      Cortex-M33            176       2.15    265          1.50
GD32F450ZET6                    O3      Cortex-M4             200       2.16    263          1.32
GD32W515PIQ6                    O3      Cortex-M33            180       2.19    260          1.45
STM32F407VET6                   O3      Cortex-M4             168       2.59    220          1.31
GD32VF103CBT6                   O3      RISC-V                108       2.66    214          1.98
CH32V305RB                      O3      RISC-V                144       2.69    212          1.47
AT32F435CMT7                    Os      Cortex-M4             288       2.79    204          0.71
GD32F103RCT6(oc)                O3      Cortex-M3             192       2.82    202          1.05
GD32FFPRTGU6                    O3      Cortex-M4             168       2.93    194          1.16
GD32F470VIT6                    Os      Cortex-M4             240       3.08    185          0.77
N32G455REL7                     O3      Cortex-M4             144       3.74    152          1.06
GD32E103CBT6                    O3      Cortex-M4             120       3.77    151          1.26
GD32W515PIQ6                    Os      Cortex-M33            180       3.83    149          0.83
GD32E503CET6                    Os      Cortex-M33            176       4.19    136          0.77
STM32L431CCT6(oc)               O3      Cortex-M4             136       4.40    129          0.95
GD32F103RCT6(oc)                Os      Cortex-M3             192       4.43    128          0.67
GD32F350CBT6                    O3      Cortex-M4             108       4.57    125          1.15
STM32F303CCT6(oc)               O3      Cortex-M4             128       4.71    121          0.94
STM32F407VET6                   Os      Cortex-M4             168       4.84    118          0.70
CH32V305RB(oc)                  Os      RISC-V                192       5.02    113          0.59
GD32E230C8T6(oc)                O3      Cortex-M23            144       5.05    113          0.78
STM32F401RET6                   O3      Cortex-M4              84       5.21    109          1.30
STM32L431CCT6                   O3      Cortex-M4              80       5.32    107          1.34
STM32L431CCT6(oc)               Os      Cortex-M4             136       5.57    102          0.75
GD32VF103CBT6                   Os      RISC-V                108       6.00     95          0.88
ESP8266                         O3      Xtensa L106            80       6.38     89          1.12
CH32V305RB                      Os      RISC-V                144       6.69     85          0.59
GD32F103RCT6                    O3      Cortex-M3              72       7.54     75          1.05
GD32E103CBT6                    Os      Cortex-M4             120       8.11     70          0.58
STM32F303CCT6                   O3      Cortex-M4              72       8.49     67          0.93
STM32F103VET6                   O3      Cortex-M3              72       8.71     65          0.91
STM32F401RET6                   Os      Cortex-M4              84       9.19     62          0.74
STM32L431CCT6                   Os      Cortex-M4              80       9.28     61          0.77
GD32E230C8T6(oc)                Os      Cortex-M23            144       9.41     60          0.42
STM32F303CCT6(oc)               Os      Cortex-M4             128       9.49     60          0.47
GD32E230C8T6                    O3      Cortex-M23             72      10.44     55          0.76
GD32F103RCT6                    Os      Cortex-M3              72      11.83     48          0.67
ESP8266                         Os      Xtensa L106            80      12.20     47          0.58
STM32F070CBT6                   O3      Cortex-M0              48      14.90     38          0.80
STM32F303CCT6                   Os      Cortex-M4              72      16.80     34          0.47
STM32F103VET6                   Os      Cortex-M3              72      18.33     31          0.43
GD32E230C8T6                    Os      Cortex-M23             72      19.02     30          0.42
STM32L051C8T6                   O3      Cortex-M0              32      25.30     22          0.70
STM32F070CBT6                   Os      Cortex-M0              48      27.52     21          0.43
XL2409                          O3      Cortex-M0+             24      33.00     17          0.72
STM32L051C8T6                   Os      Cortex-M0              32      42.90     13          0.41
XL2409                          Os      Cortex-M0+             24      53.40     11          0.44
ATMEGA16                        O3      AVR                    16      67.00    8.5          0.53
ATMEGA328P                      O3      AVR                    16      71.90    7.9          0.49
CH573                           O3      RISC-V                 60      73.60    7.7          0.13
ATMEGA328P                      Os      AVR                   16       74.00    7.7          0.48
CH573                           O3      RISC-V                20       78.00    7.3          0.36
CH592                           O3      RISC-V                60       79.10    7.2          0.12
CH592                           O3      RISC-V                20       82.40    6.9          0.35
CH573                           Os      RISC-V                60       85.50    6.7          0.11
ATMEGA16                        Os      AVR                   16       93.50    6.1          0.38
STM8L151G6U6                    fast    STM8                  16      107.10    5.3          0.33
STM8S003F3U6                    fast    STM8                  16      107.20    5.3          0.33
STM8S003F3U6                    compact STM8                  16      108.10    5.3          0.33
STM8L151G6U6                    compact STM8                  16      121.00    4.7          0.29
CH592                           Os      RISC-V                20      124.80    4.6          0.23
CH592                           Os      RISC-V                60      124.60    4.6          0.08
STC8A8K64S4A                    speed   8051                  24      254.00    2.2          0.09
NRF24LE1                        size    8051                   16     883.00    0.6          0.04
NRF24LE1                        speed   8051                   16     884.00    0.6          0.04

GD32F303CCT6 = GD32FFPRTGU6  
STM32F401CET6 = STM32F401RET6  
STM32F103C8T6 = STM32F103VET6  
GD32EPRTVDT6 ~= GD32E503CET6
MCU Core Compiler
Cortex M0/M3/M4 arm-none-eabi-gcc 4.9.3
Cortex M23/M33 arm-none-eabi-gcc 10.2.1
AVR avr-gcc 7.3.0
STM8 cosmic c 4.4.12
8051 sdcc 3.8.0
BCM2835 gcc 10.2.1
RISCV riscv-none-embed-gcc 7.2.0
X86 gcc 5.1.0
ESP8266 xtensa-lx106-elf-gcc 8.4.0

ChangeLog

2025.8.29

Added N32G455 & AT32F403

2025.4.12

Added CH32V305RB

2025.3.10

Added STM32F303CC

2025.2.9

Added CH592 & AT32F435

2025.1.16

Added GD32E230C8T6 @ 144MHz (oc)

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Dhrystone score of some MCUs

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