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> I always disliked Intel's strategy for market segmentation by disabling specific instructions, The efficiency cores don’t have AVX-512 because they’re low po
by PragmaticPulp 5y ago
> I always disliked Intel's strategy for market segmentation by disabling specific instructions,
The efficiency cores don’t have AVX-512 because they’re low power, simplified cores.
This mod required disabling the efficiency cores, reducing core count anyway. It wasn’t actually a free upgrade.
> I much prefer AMD's strategy of segmenting just by speed and number of cores
I’ve been using ECC RAM with AMD consumer parts, but it’s not all smooth sailing. The ECC support in their consumer parts isn’t officially supported, so it has been extremely difficult to determine if it’s even working at all. There are long forum threads where many people have tried to confirm it with mixed results. AMD may unofficially leave these features in place, but it turns out unofficial support isn’t all that straightforward.
- marcan_42 5y agoIt's not "unofficial" support, it's just the motherboards/OEMs don't bother to implement it or implement it in an opaque way. All the motherboards have to do to support this properly is have the extra RAM traces and an easy setup menu info line that tells you whether ECC is on or not. The CPU supports it fine. If you run Linux, you can use dmidecode and the EDAC driver to confirm if you have ECC enabled.