性能较弱，如果高于三千元不则建议购买，展示出来是为了方便查阅旧机型的性能。 PCI provides independent memory and memory-mapped I/O port handle spaces to the x86 processor family, 64 and 32 bits, respectively. Addresses in these tackle Areas are assigned by computer software. A 3rd handle space, called the PCI Configuration Place, which makes use of a hard and fast addressing scheme, https://nathanlabsadvisory.com/nist-800-cyber-security-frame-work/