Hi Flion,
Welcome to Microsoft Community.
I'm Hahn and I'm here to help you with your concern.
The Surface Pro 11th Edition is powered by Windows 11 Arm®-based Snapdragon® X Elite and Plus processors, and the Razer Core X connects to the device via Intel’s Thunderbolt 3 port, according to the Razer Core X’s support page.
Drivers for hardware, games and apps will only work if they're designed for a Windows 11 Arm-based PC. If a driver doesn’t work, the app or hardware that relies on it won’t work either (at least not fully). Peripherals and devices only work if the drivers they depend on are built into Windows 11, or if the hardware developer has released Arm64 drivers for the device.
Razer Core X - Thunderbolt™ 3 eGPU | Razer United Kingdom
Disclaimer: Microsoft provides no assurances and/or warranties, implied or otherwise, and is not responsible for the information you receive from the third-party linked sites or any support related to technology.
I hope this helps. If there is anything not clear, please do not hesitate to let me know.
Your Sincerely
Hahn. W - MSFT | Microsoft Community Support Specialist