If you think i'm wrong about miner, just for example XMRigCC:
Intel core i5:
* ABOUT XMRigCC/2.7.0 gcc/10.1.0 (RELEASE)
* LIBS libuv/1.38.0 OpenSSL/1.1.1g hwloc/2.2.0
* HUGE PAGES permission granted
* CPU Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz (1) x64 AES
L2:1.0 MB L3:6.0 MB 4C/4T NUMA:1
* DONATE 1%
* ASSEMBLY auto:intel
* POOL #1 ********** algo rx/0
* COMMANDS hashrate, pause, resume, quit
[2020-08-06 08:44:58.286] CC feature is disabled.
[2020-08-06 08:44:59.202] net use daemon ********* TLSv1.2 ***********
[2020-08-06 08:44:59.206] net fingerprint (SHA-256): "f4fa3fae42315e4ad55027451ececc9768d2b7403e5a8ef859dd1ab83df9a152"
[2020-08-06 08:44:59.208] net new job from ******** target 0000054899c39bd5 algo rx/0 height 119123
[2020-08-06 08:44:59.211] msr service WinRing0_1_2_0 is already exists
[2020-08-06 08:44:59.215] rx init dataset algo rx/0 (4 threads) seed 4181a493b397a733...
[2020-08-06 08:44:59.685] rx allocated 2336 MB (2080+256) huge pages 0% 0/1168 +JIT (468 ms)
[2020-08-06 08:45:07.523] rx dataset ready (7836 ms)
[2020-08-06 08:45:07.524] cpu use profile * (1 thread) scratchpad 2048 KB
[2020-08-06 08:45:07.526] cpu READY threads 1/1 (1) huge pages 100% 1/1 memory 2048 KB (1 ms)
and even old Intel Xeon E5520 (which even not support intel optimization):
* ABOUT XMRigCC/2.7.0 gcc/10.1.0 (RELEASE)
* LIBS libuv/1.38.0 OpenSSL/1.1.1g hwloc/2.2.0
* HUGE PAGES permission granted
* CPU Intel(R) Xeon(R) CPU E5520 @ 2.27GHz (1) x64 -AES
L2:1.0 MB L3:8.0 MB 4C/8T NUMA:1
* DONATE 1%
* ASSEMBLY auto:none
* POOL #1 ********* algo rx/0
* COMMANDS hashrate, pause, resume, quit
[2020-08-06 08:40:56.331] CC feature is disabled.
[2020-08-06 08:40:57.269] net use daemon ******** TLSv1.2 ***********
[2020-08-06 08:40:57.271] net fingerprint (SHA-256): "f4fa3fae42315e4ad55027451ececc9768d2b7403e5a8ef859dd1ab83df9a152"
[2020-08-06 08:40:57.272] net new job from ********** target 0000054899c39bd5 algo rx/0 height 119123
[2020-08-06 08:40:57.282] rx init dataset algo rx/0 (8 threads) seed 4181a493b397a733...
[2020-08-06 08:40:57.375] rx allocated 2336 MB (2080+256) huge pages 0% 0/1168 +JIT (90 ms)
[2020-08-06 08:41:10.746] rx dataset ready (13367 ms)
[2020-08-06 08:41:10.748] cpu use profile rx/0 (2 threads) scratchpad 2048 KB
[2020-08-06 08:41:10.800] cpu READY threads 2/2 (2) huge pages 100% 2/2 memory 4096 KB (50 ms)