TL;DR
A Mac Studio user has confirmed they can reach 25 Gbps Ethernet speeds via Thunderbolt. This development highlights potential for high-speed networking on Macs, though some details remain uncertain.
A Mac Studio user has confirmed the ability to achieve 25 Gbps Ethernet speeds through Thunderbolt technology, marking a significant upgrade for high-performance Mac users. This development suggests that Macs can support extremely fast wired network connections with the proper hardware setup, though official support from Apple has not been announced.
The user, who shared their experience online, used a Thunderbolt-to-10GbE adapter combined with specific network hardware to reach speeds of 25 Gbps. This was verified through speed tests conducted on their Mac Studio, which is equipped with the latest macOS updates and compatible hardware. Apple has not officially announced native 25 Gbps Ethernet support for the Mac Studio, but this user’s setup demonstrates that such speeds are technically achievable with third-party adapters and proper configuration. The achievement could influence future hardware and networking options for Mac users seeking ultra-fast wired connections.Implications for High-Speed Networking on Macs
This achievement matters because it shows that Mac users can potentially access 25 Gbps Ethernet speeds using Thunderbolt adapters, which could benefit professionals in video editing, data science, and other data-intensive fields. It also suggests that future Macs might support native 25 Gbps Ethernet, expanding their capabilities for demanding workflows. However, since Apple has not officially announced native support, the practical impact remains to be seen, and users should consider hardware compatibility and configuration complexity.

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Current State of Ethernet Support on Mac Studio
The Mac Studio, introduced in 2022, offers multiple ports including Thunderbolt and Ethernet options. Officially, Apple supports 10Gb Ethernet on the device, but 25 Gbps Ethernet is not yet an advertised feature. Enthusiasts and professionals have long sought higher network speeds for large file transfers and real-time data processing. The recent demonstration of 25 Gbps speeds via Thunderbolt indicates that hardware workarounds are possible, though they are not officially supported by Apple. This aligns with ongoing industry trends toward faster wired networking for high-performance computing.
“With the right Thunderbolt adapter and network hardware, I was able to reach 25 Gbps speeds on my Mac Studio.”
— Anonymous Mac user

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Extent of Native Support and Future Hardware
It is not yet clear whether Apple plans to support native 25 Gbps Ethernet on future Mac models or if this setup will require ongoing reliance on third-party adapters. The long-term stability and compatibility of such configurations also remain unverified, and official firmware or software updates could impact performance or support.
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Next Steps for Users Seeking 25 Gbps Ethernet
Further testing and validation by the broader user community are expected to clarify the practicality of this setup. Apple may also release firmware updates or new hardware that natively supports higher Ethernet speeds. For now, users interested in high-speed networking should monitor updates from Apple and third-party hardware providers, and consider the technical requirements involved in setting up such configurations.
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Key Questions
Can I achieve 25 Gbps Ethernet speeds on my Mac Studio now?
Yes, with compatible third-party Thunderbolt-to-10GbE adapters and proper network hardware, some users have reported achieving 25 Gbps speeds. However, native support from Apple has not been announced.
What hardware is needed to reach 25 Gbps Ethernet on a Mac?
A Thunderbolt-to-10GbE or higher-speed adapter, compatible network switches or routers supporting 25 Gbps, and proper cabling are required. Proper configuration and testing are also necessary to verify speeds.
Will Apple support native 25 Gbps Ethernet in future Mac models?
There is no official confirmation, but this demonstration suggests that native support could be introduced in future hardware updates or models, especially for professional workflows.
Is this setup stable for professional use?
While speed tests show promising results, stability and long-term reliability depend on hardware compatibility and configuration. Users should proceed with caution and consider professional-grade hardware for critical applications.
Source: hn