I'm testing out one of my friend's 24 core processor but its showing the same hashrate as my 4 core intel?

What am I doing wrong? All the cores are being used since I changed in the console as shown in your tutorial and my CPU usuage hits 96%.

{
  "blocks": 20272,
  "currentblocksize": 1000,
  "currentblocktx": 0,
  "difficulty": 19192.08955023795,
  "errors": "",
  "genproclimit": 20,
  "networkhashps": 872660032836.8384,
  "hashps": 14319.2557090499,
  "minerstarttime": "12-08-2017 16:44:12",
  "pooledtx": 0,
  "testnet": false,
  "chain": "main",
  "biblepay-generate": true,
  "poolinfo1": "BNvQ5Txs1riZvuKA5W7prbtwx7PuSXXBwL; BNvQ5Txs1riZvuKA5W7prbtwx7PuSXXBwL; BNvQ5Txs1riZvuKA5W7prbtwx7PuSXXBwL; BNvQ5Txs1riZvuKA5W7prbtwx7PuSXXBwL; BNvQ5Txs1riZvuKA5W7prbtwx7PuSXXBwL; BNvQ5Txs1riZvuKA5W7prbtwx7PuSXXBwL; BNvQ5Txs1riZvuKA5W7prbtwx7PuSXXBwL; BNvQ5Txs1riZvuKA5W7prbtwx7PuSXXBwL; BNvQ5Txs1riZvuKA5W7prbtwx7PuSXXBwL; BNvQ5Txs1riZvuKA5W7prbtwx7PuSXXBwL; BNvQ5Txs1riZvuKA5W7prbtwx7PuSXXBwL; BNvQ5Txs1riZvuKA5W7prbtwx7PuSXXBwL; BNvQ5Txs1riZvuKA5W7prbtwx7PuSXXBwL; BNvQ5Txs1riZvuKA5W7prbtwx7PuSXXBwL; BNvQ5Txs1riZvuKA5W7prbtwx7PuSXXBwL; BNvQ5Txs1riZvuKA5W7prbtwx7PuSXXBwL; BNvQ5Txs1riZvuKA5W7prbtwx7PuSXXBwL; BNvQ5Txs1riZvuKA5W7prbtwx7PuSXXBwL; BNvQ5Txs1riZvuKA5W7prbtwx7PuSXXBwL; BNvQ5Txs1riZvuKA5W7prbtwx7PuSXXBwL; ",
  "poolinfo2": "RM_12-08-2017 16:44:11; RMC_12-08-2017 16:44:11; RMC_12-08-2017 16:44:11; RMC_12-08-2017 16:44:11; RMC_12-08-2017 16:44:12; RMC_12-08-2017 16:44:12; RMC_12-08-2017 16:44:12; RMC_12-08-2017 16:44:12; RMC_12-08-2017 16:44:12; RMC_12-08-2017 16:44:13; RMC_12-08-2017 16:44:13; RMC_12-08-2017 16:44:13; RMC_12-08-2017 16:44:13; RMC_12-08-2017 16:44:13; RMC_12-08-2017 16:44:14; RMC_12-08-2017 16:44:14; RMC_12-08-2017 16:44:14; RMC_12-08-2017 16:44:14; RMC_12-08-2017 16:44:14; RMC_12-08-2017 16:44:15; ",
  "poolinfo3": "",
  "miningpulse": 98,
  "poolmining": true
}