Intel Xeon E5-2697 v4 typically costs $6.86 less than Intel Xeon E5-2697A v4 on eBay right now ($44.97 vs $51.83 median asking price, item + shipping). Per core, Intel Xeon E5-2697 v4 is cheaper: $2.50 vs $3.24. Prices from filtered US eBay listings, checked twice a day; asking prices, not sold prices. How we price.