The renewed connectivity is found in important elements, especially in communication with the processor, introducing additional performance buses such as DMI 4.0 that uses an 8x PCI Express 4.0 interface, doubling the bandwidth available to the Z590 and also doubling the bandwidth of its direct competition, the AMD X570. They are a total of 128GT/s of bandwidth, double that of the previous generation, which was already double the previous one.
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