How fast is Microsoft's new PRISM x86-64 emulator?

With the launch of Windows 11 24H2, Microsoft promises improved performance of x86 emulation thanks to its new Prism x86/x86-64 emulator. Prism allows Arm-based Windows laptops to run Intel/AMD code, without modification. Windows has been able to do this since Windows 10, but Prism is a redesign that promises parity with Apple's Rosetta emulation.
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00:00 Introduction
01:19 Why is this necessary?
03:09 Arm native apps
04:45 Emulated applications are now 2x faster?
05:49 How I tested it
06:32 Performance results
07:39 Conclusion and outro

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