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A Dream Come True: Running Coreboot On A Modern, Retail Desktop Motherboard

And while the Dasharo may slightly trail the proprietary BIOS in raw performance, it was often yielding better power efficiency than the stock BIOS.

The Dasharo firmware as working out fine for the accelerated Intel Gen12 graphics and other areas.

I ran tons of benchmarks looking at the stock, proprietary BIOS against this open-source (aside from the mentioned blobs) Dasharo firmware. Those wishing to go through all the benchmarks can find it via this OpenBenchmarking.org result page.