This article gives information about Thunderbolt 3 - USB-C transfer rates on Dell systems
Thunderbolt 3 may only reach a maximum data transfer rate of around 7 to 22Gbps even though it is advertised with 40Gbps
Although Thunderbolt 3 is advertised with a bidirectional total data transfer rate of 40Gbps, simple data transfer like networking data or storage data are limited to a total of 22Gbps as per the official Thunderbolt 3 specifications.
Depending on what CPU, Chipset, Memory, Hard Disk Drive and the amount of available PCIe Lanes used, the actual data transfer rate can be limited even further.
For information relating to Dell systems please see the following article:
Further information can be found at:
Article ID: SLN307875
Last Date Modified: 07/27/2018 02:10 PM
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