> Also they used DDR5 4800 in their comparison instead of DDR5 6400. Are there server processors on the market yet that support DDR5-6400? Intel Sapphire Rapid

> Also they used DDR5 4800 in their comparison instead of DDR5 6400. Are there server processors on the market yet that support DDR5-6400? Intel Sapphire Rapids and AMD Genoa only support DDR5-4800. Faster DIMMs are available (especially in the consumer market segments) but it seems quite reasonable to base this kind of analysis on what's actually officially supported and widely available.