\ | /
- RT -     Thread Operating System
/ | \     4.1.0 build Sep 20 2022 10:33:12
2006 - 2022 Copyright by RT-Thread team
hello rt-thread 10:23:02
msh >CPU_clk=1752MHz
CPU_clk=1752MHz
DDR_clk=1164MHz


msh >core_mark
Benchmark started, please make sure it runs for at least 10s.

2K performance run parameters for coremark.
CoreMark Size    : 666
Total ticks      : 9352
Total time (secs): 9.352000
Iterations/Sec   : 5346.449957
ERROR! Must execute for at least 10 secs for a valid result!
Iterations       : 50000
Compiler version : GCC6.3.1 20170215 (release) [ARM/embedded-6-branch revision 245512]
Compiler flags   :
Memory location  : STACK
seedcrc          : 0xe9f5
[0]crclist       : 0xe714
[0]crcmatrix     : 0x1fd7
[0]crcstate      : 0x8e3a
[0]crcfinal      : 0xa14c
Errors detected
msh >memory_perf 0x46000000 0x100000

MemoryPerf version 1.0.0
Copyright (c) 2022 SummerGift (summergift2019@gmail.com)
Licensed under the MIT License version.

Memory performance testing start...
address: 0x46000000, length: 0x100000, iterations: 200
Data length : 209 MB.
--------------------------------------
8-bit write speed test begin.
Spend time : 0.165000 s.
8-bit write speed: 1271.001221 M/s.
8-bit read speed test begin.
Spend time : 0.406000 s.
8-bit Read speed: 516.539917 M/s.
--------------------------------------
16-bit write speed test begin.
Spend time : 0.083000 s.
16-bit write speed: 2526.689209 M/s.
16-bit read speed test begin.
Spend time : 0.234000 s.
16-bit Read speed: 896.218811 M/s.
--------------------------------------
32-bit write speed test begin.
Spend time : 0.054000 s.
32-bit Write speed: 3883.614746 M/s.
32-bit read speed test begin.
Spend time : 0.133000 s.
32-bit Read speed: 1576.806030 M/s.
Memory performance completed.

最高测试了稳定的频率为 1.8G和1.2G,表面温度为62℃

\ | /
- RT -     Thread Operating System
/ | \     4.1.0 build Sep 20 2022 10:33:12
2006 - 2022 Copyright by RT-Thread team
hello rt-thread 10:33:28
msh >CPU_clk=1800MHz
CPU_clk=1800MHz
DDR_clk=1200MHz


msh >core_mark
Benchmark started, please make sure it runs for at least 10s.

2K performance run parameters for coremark.
CoreMark Size    : 666
Total ticks      : 9147
Total time (secs): 9.147000
Iterations/Sec   : 5466.273095
ERROR! Must execute for at least 10 secs for a valid result!
Iterations       : 50000
Compiler version : GCC6.3.1 20170215 (release) [ARM/embedded-6-branch revision 245512]
Compiler flags   :
Memory location  : STACK
seedcrc          : 0xe9f5
[0]crclist       : 0xe714
[0]crcmatrix     : 0x1fd7
[0]crcstate      : 0x8e3a
[0]crcfinal      : 0xa14c
Errors detected
msh >memory_perf 0x46000000 0x100000

MemoryPerf version 1.0.0
Copyright (c) 2022 SummerGift (summergift2019@gmail.com)
Licensed under the MIT License version.

Memory performance testing start...
address: 0x46000000, length: 0x100000, iterations: 200
Data length : 209 MB.
--------------------------------------
8-bit write speed test begin.
Spend time : 0.164000 s.
8-bit write speed: 1278.751221 M/s.
8-bit read speed test begin.
Spend time : 0.399000 s.
8-bit Read speed: 525.601990 M/s.
--------------------------------------
16-bit write speed test begin.
Spend time : 0.083000 s.
16-bit write speed: 2526.689209 M/s.
16-bit read speed test begin.
Spend time : 0.229000 s.
16-bit Read speed: 915.786865 M/s.
--------------------------------------
32-bit write speed test begin.
Spend time : 0.051000 s.
32-bit Write speed: 4112.062500 M/s.
32-bit read speed test begin.
Spend time : 0.147000 s.
32-bit Read speed: 1426.634033 M/s.
Memory performance completed.
msh >