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A comment on Unreasonably effective – How video games use LUTs and how you can too. Parent comment

Re:Unreasonably effective – How video games use LUTs and how... by pclmulqdq on Thursday February 29, 2024 @09:37AM (#39549821)
I think if you flip the right MSRs, you can actually run in this mode on Intel. BIOSes used to do DDR3 calibration in this mode, and needed to run a core DRAM-less to do it.

AMD Zen platforms have always put that functionality (ironically) in the secret platform security coprocessor.

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