Which Intel Xeon processor supports up to 18 cores? 04/29/2017 – by Mod_GuideK 0 Which Intel Xeon processor supports up to 18 cores? A. E3-1200 B. E3-1200 v5 C. E5-1600 v3 D. E5-4600 v3 SHOW ANSWERSCorrect Answer: D Explanation/Reference: Explanation: The E5-4600 v3 series supports up to 18 cores. References: http://ark.intel.com/products/family/78583/Intel-Xeon-Processor-E5-v3-Family#@All Download Printable PDF. VALID exam to help you PASS.