Thunderbolt 4
VS
USB4
Compatibility
Device Compatibility
Compatible with Thunderbolt 3 and USB-C devices.
Compatible with USB 3.2 and USB-C devices.
Speed & Performance
Data Transfer Speed
Up to 40 Gbps.
Up to 40 Gbps, with more efficient data management.
Power Delivery
Power Output
Supports up to 100W power delivery.
Supports up to 100W power delivery.
User Experience
Ease of Use
Easy to set up with existing Thunderbolt devices.
Standardized USB-C connection but may require compatible devices for full speed.
Security Features
Security Protocols
Enhanced security measures with mandatory compliance standards.
Standard security protocols but less stringent than Thunderbolt 4.
Cost
Pricing
Typically higher due to advanced technology.
Generally more affordable options available.
