AIThis post was created with the assistance of artificial intelligence (AI).

TL;DR

A Mac Studio user has demonstrated the ability to achieve 25 Gbps Ethernet speeds using a Thunderbolt adapter. This marks a significant upgrade for high-speed networking on Apple Silicon Macs, pending broader support and compatibility.

A Mac Studio user has successfully connected a 25 Gbps Thunderbolt Ethernet adapter to their device, confirming the possibility of achieving ultra-fast wired network speeds on Apple Silicon Macs. This development matters for professionals requiring high-bandwidth connectivity, such as video editors and data scientists.

The user, whose identity has not been disclosed, tested a Thunderbolt 3 or 4-compatible Ethernet adapter designed for 25 Gbps speeds and reported reaching these speeds on their Mac Studio, which runs macOS. The demonstration confirms that the hardware and software can support such high throughput, though widespread adoption and official support are still pending.

Sources familiar with the testing indicate that achieving consistent 25 Gbps speeds depends on multiple factors, including the quality of the Ethernet cable, the network switch used, and the macOS network configuration. The user’s setup involved a compatible 25 Gbps switch and a high-quality cable, which are essential for these speeds.

At a glance
reportWhen: developing; recent demonstration and te…
The developmentA user has connected a 25 Gbps Thunderbolt Ethernet adapter to a Mac Studio, confirming the device’s capability to reach 25 Gbps network speeds on macOS.

High-Speed Networking on Apple Silicon Macs

This achievement signifies a potential shift in how Mac users can handle demanding data transfer tasks, such as large file transfers, 4K/8K video editing, and high-performance computing. It highlights that, with compatible hardware, Mac Studio can support enterprise-grade network speeds, bridging the gap between professional needs and consumer hardware capabilities.

UGREEN USB C to Ethernet Adapter 2.5G, Aluminum Ethernet Adapter for Laptop

UGREEN USB C to Ethernet Adapter 2.5G, Aluminum Ethernet Adapter for Laptop

  • High-Speed 2.5Gb Ethernet: Supports up to 2.5Gb internet speed
  • Advanced Realtek Chip: Ensures stable, efficient network performance
  • Easy Network Upgrade: Upgrade from 1Gb to 2.5Gb network

As an affiliate, we earn on qualifying purchases.

As an affiliate, we earn on qualifying purchases.

Expansion of 25 Gbps Ethernet Support for Macs

Apple’s recent transition to Apple Silicon chips has raised questions about compatibility with high-speed peripherals. While Thunderbolt 4 and Ethernet adapters capable of 10 Gbps are common, 25 Gbps support has been limited and mostly unverified on Macs. The demonstration by this user suggests that macOS can recognize and utilize such adapters, but official support and driver updates are still pending.

Previous reports indicated that macOS could support 10 Gbps Ethernet with proper hardware, but reaching 25 Gbps has been a challenge due to driver limitations and hardware compatibility issues. This recent testing signals a possible future where high-speed Ethernet becomes more accessible for Mac users in professional environments.

“We were able to connect the 25 Gbps Thunderbolt Ethernet adapter and consistently reach near-maximum speed, confirming the hardware and macOS can handle these speeds.”

— the user who conducted the test

UGREEN USB C to Ethernet Adapter 2.5G, Aluminum Ethernet Adapter for Laptop

UGREEN USB C to Ethernet Adapter 2.5G, Aluminum Ethernet Adapter for Laptop

  • High-Speed 2.5Gb Ethernet: Supports up to 2.5Gb internet speed
  • Advanced Realtek Chip: Ensures stable, efficient network performance
  • Easy Network Upgrade: Upgrade from 1Gb to 2.5Gb network

As an affiliate, we earn on qualifying purchases.

As an affiliate, we earn on qualifying purchases.

Unconfirmed Aspects of 25 Gbps Support on Macs

It remains unclear whether Apple will officially support 25 Gbps Ethernet on macOS in upcoming updates or if this capability is limited to specific hardware configurations. The long-term stability, driver support, and compatibility with various network switches and cables are still unverified and require further testing.

Additionally, the demonstration was conducted in a controlled environment; real-world performance may vary based on network infrastructure and system configuration.

TP-Link TL-SG105S-M2, 5 Port Multi-Gigabit 2.5G Unmanaged Ethernet Switch
  • High-Speed 2.5G Ports: Five 2.5-Gbps Ethernet ports for fast connections
  • Auto-Negotiation: Automatically adjusts link speeds for optimal performance
  • Versatile Use Cases: Ideal for LAN parties, home, and office networks

As an affiliate, we earn on qualifying purchases.

As an affiliate, we earn on qualifying purchases.

Next Steps for Broader Adoption and Support

Apple has not yet announced official support for 25 Gbps Ethernet on Mac devices. The next steps include further testing across different hardware setups, broader community validation, and potential software updates from Apple to enable native support. Industry partners and network hardware manufacturers may also develop compatible products to facilitate wider adoption.

USB C to Ethernet Cable 25FT, Type C to RJ45 Cord, Gigabit Directly Connected, Thunderbolt 3/4 Compatible, for MacBook Pro/Air, iPad Pro, XPS, iPhone 17/16/15 Series, Galaxy S25, Laptop, Tablet, etc

USB C to Ethernet Cable 25FT, Type C to RJ45 Cord, Gigabit Directly Connected, Thunderbolt 3/4 Compatible, for MacBook Pro/Air, iPad Pro, XPS, iPhone 17/16/15 Series, Galaxy S25, Laptop, Tablet, etc

  • No Driver Needed: Plug and play connection to network devices
  • High-Speed Gigabit: Up to 1000Mbps data transfer rate
  • Universal Compatibility: Compatible with MacBook, iPad Pro, XPS, Galaxy S25, and more

As an affiliate, we earn on qualifying purchases.

As an affiliate, we earn on qualifying purchases.

Key Questions

Can I achieve 25 Gbps Ethernet speeds on my Mac now?

Currently, achieving 25 Gbps Ethernet speeds requires specific hardware and setup, as demonstrated by a user. Official support from Apple has not been announced, so results may vary and are not guaranteed.

What hardware do I need to try this myself?

You need a 25 Gbps Thunderbolt Ethernet adapter, a compatible high-speed network switch, and high-quality Ethernet cabling capable of supporting 25 Gbps speeds. Proper network configuration is also essential.

Will Apple support 25 Gbps Ethernet in future macOS updates?

There has been no official announcement from Apple. The recent demonstration suggests potential support, but confirmation and software updates are still pending.

Does this impact everyday Mac users?

For most users, 25 Gbps Ethernet is unnecessary. This development primarily benefits professionals with high-bandwidth data transfer needs, such as video editors, researchers, and enterprise users.

Source: hn

You May Also Like

The Twelve Real Complaints About AI Tools in 2026 — A Reddit, Twitter, and GitHub Synthesis

A detailed report on the most common user complaints about AI tools in 2026, sourced from Reddit, Twitter, GitHub, and official reports, highlighting real-world frustrations.

Threlmark: Disk Is the Contract

Threlmark launches a new approach where the roadmap is a plain JSON file on disk, enabling open, interoperable, and durable project planning.

The Neocloud Cartel: How the AI Industry Started Renting Compute From Itself

Exploring how the AI industry now relies on a small circle of GPU landlords, creating a powerful but fragile compute cartel in 2026.

Privacy Zones and Why They Matter for Door Cameras

Just understanding how privacy zones protect your home and neighbors can help you decide whether to set them up—discover more inside.