Lyman msr precision 4 die system
Farmall m high altitude pistons
Lyman 7690101 MSR Precision Die System 3-Die Set 224 Valkyrie $ 87.5. Buy It Now. $0 Shipping. Condition: New. Location: Shreveport,LA,USA. LYMAN 7548664 38 SPL/357 ...
I guess in your case the required MSR is fused out or not supported by design , CPUID can ratify it. As alternative for computing the core frequency, please refer to Finding out the CPU clock frequency (per core, per processor), in the answer there there is a recipe which does't rely on MPERF MSR register.