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发表于 2020-9-13 22:29:39
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为啥我4核A53 1.5G的S905会比A72的BCM2711强这么多,5v2a供电满载才3.5w,博通这么没面子嘛(3b的bcm2837四核满载8w也就500分),还是32位的缘故?
[ol]Dhrystone 2 using register variables 30912947.0 lps (10.0 s, 7 samples)Double-Precision Whetstone 7191.9 MWIPS (9.8 s, 7 samples)Execl Throughput 3344.5 lps (30.0 s, 2 samples)File Copy 1024 bufsize 2000 maxblocks 302980.6 KBps (30.0 s, 2 samples)File Copy 256 bufsize 500 maxblocks 83073.8 KBps (30.0 s, 2 samples)File Copy 4096 bufsize 8000 maxblocks 876319.7 KBps (30.0 s, 2 samples)Pipe Throughput 1603565.6 lps (10.0 s, 7 samples)Pipe-based Context Switching 227660.1 lps (10.0 s, 7 samples)Process Creation 7016.7 lps (30.0 s, 2 samples)Shell Scripts (1 concurrent) 6467.1 lpm (60.0 s, 2 samples)Shell Scripts (8 concurrent) 853.2 lpm (60.1 s, 2 samples)System Call Overhead 2539765.0 lps (10.0 s, 7 samples)System Benchmarks Index Values BASELINE RESULT INDEXDhrystone 2 using register variables 116700.0 30912947.0 2648.9Double-Precision Whetstone 55.0 7191.9 1307.6Execl Throughput 43.0 3344.5 777.8File Copy 1024 bufsize 2000 maxblocks 3960.0 302980.6 765.1File Copy 256 bufsize 500 maxblocks 1655.0 83073.8 502.0File Copy 4096 bufsize 8000 maxblocks 5800.0 876319.7 1510.9Pipe Throughput 12440.0 1603565.6 1289.0Pipe-based Context Switching 4000.0 227660.1 569.2Process Creation 126.0 7016.7 556.9Shell Scripts (1 concurrent) 42.4 6467.1 1525.3Shell Scripts (8 concurrent) 6.0 853.2 1422.0System Call Overhead 15000.0 2539765.0 1693.2 ========System Benchmarks Index Score 1073.6[/ol]复制代码
顺带问下楼主5v几a供电的?跑满功耗大概多少? |
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