Windows 11's Prism binary translator enables x86-64 software to run on Arm-based PCs by converting x86-64 instructions to aarch64, but introduces significant performance penalties. Testing with Geekbench 7 shows translated binaries execute roughly twice as many instructions as native aarch64 code, though the penalty varies by workload and CPU architecture.
Windows 11's Prism binary translator enables x86-64 software to run on aarch64 processors like Qualcomm's Snapdragon, but introduces significant performance penalties. Testing with Geekbench 7 shows binary-translated x86-64 code executes roughly twice as many aarch64 instructions as native aarch64 code, with translation overhead varying across different CPU architectures and instruction set extensions.