频率测试

通过性能计数器对 CPU 最大频率进行测试，可以得出每个 CPU 最大频率与每核加载线程数最大 MHz。

Apple A15 Bionic	1 Core	2 Core	3 Core	4 Core	5 Core	6 Core
Performance 1	3240 MHz	3180 MHz	3180 MHz	3180 MHz	3180 MHz	3180 MHz
Performance 2		3180 MHz	3180 MHz	3180 MHz	3180 MHz	3180 MHz
Efficiency 1			2016 MHz	2016 MHz	2016 MHz	2016 MHz
Efficiency 2				2016 MHz	2016 MHz	2016 MHz
Efficiency 3					2016 MHz	2016 MHz
Efficiency 4						2016 MHz

Apple A14 Bionic	1 Core	2 Core	3 Core	4 Core	5 Core	6 Core
Performance 1	2998 MHz	2890 MHz	2890 MHz	2890 MHz	2890 MHz	2890 MHz
Performance 2		2890 MHz	2890 MHz	2890 MHz	2890 MHz	2890 MHz
Efficiency 1			1823 MHz	1823 MHz	1823 MHz	1823 MHz
Efficiency 2				1823 MHz	1823 MHz	1823 MHz
Efficiency 3					1823 MHz	1823 MHz
Efficiency 4						1823 MHz

Apple A13 Bionic	1 Core	2 Core	3 Core	4 Core	5 Core	6 Core
Performance 1	2666 MHz	2590 MHz	2590 MHz	2590 MHz	2590 MHz	2590 MHz
Performance 2		2590 MHz	2590 MHz	2590 MHz	2590 MHz	2590 MHz
Efficiency 1			1728 MHz	1728 MHz	1728 MHz	1728 MHz
Efficiency 2				1728 MHz	1728 MHz	1728 MHz
Efficiency 3					1728 MHz	1728 MHz
Efficiency 4						1728 MHz

Apple A12 Bionic	1 Core	2 Core	3 Core	4 Core	5 Core	6 Core
Performance 1	2514 MHz	2380 MHz	2380 MHz	2380 MHz	2380 MHz	2380 MHz
Performance 2		2380 MHz	2380 MHz	2380 MHz	2380 MHz	2380 MHz
Efficiency 1			1587 MHz	1562 MHz	1562 MHz	1538 MHz
Efficiency 2				1562 MHz	1562 MHz	1538 MHz
Efficiency 3					1562 MHz	1538 MHz
Efficiency 4						1538 MHz

Apple A11 Bionic	1 Core	2 Core	3 Core	4 Core	5 Core	6 Core
Performance 1	2380 MHz	2325 MHz	2083 MHz	2083 MHz	2083 MHz	2083 MHz
Performance 2		2325 MHz	2083 MHz	2083 MHz	2083 MHz	2083 MHz
Efficiency 1			1694 MHz	1587 MHz	1587 MHz	1587 MHz
Efficiency 2				1587 MHz	1587 MHz	1587 MHz
Efficiency 3					1587 MHz	1587 MHz
Efficiency 4						1587 MHz