{"id":4314,"date":"2025-09-17T11:12:00","date_gmt":"2025-09-17T11:12:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/glossary\/what-is-cpu-central-processing-unit\/"},"modified":"2026-06-22T07:05:00","modified_gmt":"2026-06-22T07:05:00","slug":"what-is-cpu-central-processing-unit","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/what-is-cpu-central-processing-unit","title":{"rendered":"CPU(\uc911\uc559\ucc98\ub9ac\uc7a5\uce58) \uc124\uba85: \uae30\ub2a5, \uc544\ud0a4\ud14d\ucc98 \ubc0f \uc911\uc694\uc131"},"content":{"rendered":"<p class=\"wp-block-paragraph\"><span class=\"highlight\">The<\/span> <strong>CPU(\uc911\uc559 \ucc98\ub9ac \uc7a5\uce58)<\/strong> \uc77c\ubc18\uc801\uc73c\ub85c \ucef4\ud4e8\ud130\uc758 \u201c\ub450\ub1cc\u201d\ub77c\uace0 \ubd88\ub9bd\ub2c8\ub2e4. \uc18c\ud504\ud2b8\uc6e8\uc5b4 \uc560\ud50c\ub9ac\ucf00\uc774\uc158, \uc6b4\uc601\uccb4\uc81c \ubc0f \ub370\uc774\ud130 \ucc98\ub9ac \uc791\uc5c5\uc744 \uad6c\ub3d9\ud558\ub294 \uba85\ub839\uc5b4\ub97c \ud574\uc11d\ud558\uace0 \uc2e4\ud589\ud558\ub294 \ud575\uc2ec \ud558\ub4dc\uc6e8\uc5b4 \uad6c\uc131 \uc694\uc18c\uc785\ub2c8\ub2e4. \uac1c\uc778\uc6a9 \ucef4\ud4e8\ud130, \uc11c\ubc84 \ub610\ub294 \ub124\ud2b8\uc6cc\ud06c \uc7a5\uce58 \ub4f1 \uc5b4\ub514\uc5d0\uc11c\ub4e0 CPU\ub294 \uc6d0\ud65c\ud558\uace0 \ud6a8\uc728\uc801\uc778 \uc131\ub2a5\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u25b6 CPU\ub780 \ubb34\uc5c7\uc778\uac00?<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/da0e27b56c0643889400aff5e4d0239b.webp\" alt=\"What Is a CPU?\" class=\"wp-image-4311\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/da0e27b56c0643889400aff5e4d0239b.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/da0e27b56c0643889400aff5e4d0239b-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/da0e27b56c0643889400aff5e4d0239b-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/da0e27b56c0643889400aff5e4d0239b-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/da0e27b56c0643889400aff5e4d0239b-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">CPU\ub294 \ub514\uc9c0\ud138 \uc2dc\uc2a4\ud15c \ub0b4\ubd80\uc5d0\uc11c \ud544\uc218\uc801\uc778 \uacc4\uc0b0 \ubc0f \uc81c\uc5b4 \uc791\uc5c5\uc744 \uc218\ud589\ud558\ub294 \uc9d1\uc801 \ud68c\ub85c\uc785\ub2c8\ub2e4. \uba54\ubaa8\ub9ac, \uc800\uc7a5 \uc7a5\uce58 \ubc0f \uc8fc\ubcc0 \uae30\uae30\uc640 \ud1b5\uc2e0\ud558\uba70, \uc2dc\uc2a4\ud15c\uc774 \uc791\ub3d9\ud560 \uc218 \uc788\ub3c4\ub85d \uc815\ubcf4 \ud750\ub984\uc744 \uc870\uc815\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc608\ub97c \ub4e4\uc5b4, \ub124\ud2b8\uc6cc\ud0b9 \ud558\ub4dc\uc6e8\uc5b4\uc5d0\uc11c\ub294 CPU\uac00 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/what-is-a-network-switch\/\">\uc2a4\uc704\uce58<\/a>, <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/what-is-a-router-key-functions-types\/\">\ub77c\uc6b0\ud130<\/a>, \uc0b0\uc5c5\uc6a9 \ud1b5\uc2e0 \uc2dc\uc2a4\ud15c \ub4f1\uc5d0 \ub0b4\uc7a5\ub418\uc5b4 \ud328\ud0b7 \ucc98\ub9ac, \ub77c\uc6b0\ud305 \uba85\ub839\uc5b4 \ubc0f \uc2dc\uc2a4\ud15c \uad00\ub9ac\ub97c \ub2f4\ub2f9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u25b6 CPU\uc758 \uc8fc\uc694 \uae30\ub2a5<\/h2>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p><strong>\uba85\ub839\uc5b4 \uac00\uc838\uc624\uae30(Fetch)<\/strong> \u2013 \uba54\ubaa8\ub9ac\uc5d0\uc11c \uba85\ub839\uc5b4\ub97c \uac80\uc0c9\ud569\ub2c8\ub2e4.<\/p><\/li><li><p><strong>\uba85\ub839\uc5b4 \ud574\uc11d(Decode)<\/strong> \u2013 \uba85\ub839\uc5b4\ub97c \uc774\ud574 \uac00\ub2a5\ud55c \uba85\ub839\uc73c\ub85c \ud574\uc11d\ud569\ub2c8\ub2e4.<\/p><\/li><li><p><strong>\uc2e4\ud589(Execute)<\/strong> \u2013 \uc0b0\uc220 \ub610\ub294 \ub17c\ub9ac \uc791\uc5c5\uacfc \uac19\uc740 \uc5f0\uc0b0\uc744 \uc218\ud589\ud569\ub2c8\ub2e4.<\/p><\/li><li><p><strong>\uc800\uc7a5(Store)<\/strong> \u2013 \uacb0\uacfc\ub97c \uba54\ubaa8\ub9ac\ub098 \ub808\uc9c0\uc2a4\ud130\ub85c \ub2e4\uc2dc \uc804\uc1a1\ud558\uc5ec \ub098\uc911\uc5d0 \uc0ac\uc6a9\ud560 \uc218 \uc788\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/p><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \ub124 \ub2e8\uacc4\u2014\uba85\ub839\uc5b4 \uac00\uc838\uc624\uae30, \ud574\uc11d, \uc2e4\ud589, \uc800\uc7a5\u2014\ub294 \ud568\uaed8 <strong>\uba85\ub839\uc5b4 \uc0ac\uc774\ud074(instruction cycle)<\/strong>, \uc774\ub77c \ubd88\ub9ac\uba70, \ucef4\ud4e8\ud305 \uc791\uc5c5\uc758 \ud575\uc2ec \uae30\ubc18\uc774 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b536e58dfa454d7c9e76975b28f408c0.webp\" alt=\"Key Functions of a CPU\" class=\"wp-image-4312\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b536e58dfa454d7c9e76975b28f408c0.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b536e58dfa454d7c9e76975b28f408c0-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b536e58dfa454d7c9e76975b28f408c0-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b536e58dfa454d7c9e76975b28f408c0-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b536e58dfa454d7c9e76975b28f408c0-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" >\u25b6 CPU \uc544\ud0a4\ud14d\ucc98 \ubc0f \uad6c\uc131 \uc694\uc18c<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ucd5c\uc2e0 CPU\ub294 <strong>\ub9c8\uc774\ud06c\ub85c\uc544\ud0a4\ud14d\ucc98(microarchitecture)<\/strong>, \ub97c \uae30\ubc18\uc73c\ub85c \uc81c\uc791\ub418\uba70, \uc774\ub294 \ud558\ub4dc\uc6e8\uc5b4 \ub0b4\uc5d0\uc11c \uba85\ub839\uc5b4\uac00 \uc5b4\ub5bb\uac8c \uc2e4\ud589\ub418\ub294\uc9c0\ub97c \uc815\uc758\ud569\ub2c8\ub2e4. \uc8fc\uc694 \uad6c\uc131 \uc694\uc18c\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\uc0b0\uc220 \ub17c\ub9ac \uc7a5\uce58(ALU, Arithmetic Logic Unit):<\/strong> \uc218\ud559\uc801 \ubc0f \ub17c\ub9ac\uc801 \uc5f0\uc0b0\uc744 \ucc98\ub9ac\ud569\ub2c8\ub2e4.<\/p><\/li><li><p><strong>\uc81c\uc5b4 \uc7a5\uce58(CU, Control Unit):<\/strong> CPU\uc640 \ub2e4\ub978 \uad6c\uc131 \uc694\uc18c \uac04\uc758 \ub370\uc774\ud130 \ud750\ub984\uc744 \uc9c0\uc2dc\ud569\ub2c8\ub2e4.<\/p><\/li><li><p><strong>\ub808\uc9c0\uc2a4\ud130(Registers):<\/strong> \uc989\uac01\uc801\uc778 \ub370\uc774\ud130 \ucc98\ub9ac\ub97c \uc704\ud55c \uc18c\uaddc\ubaa8 \uace0\uc18d \uc800\uc7a5 \uc7a5\uce58\uc785\ub2c8\ub2e4.<\/p><\/li><li><p><strong>\uce90\uc2dc \uba54\ubaa8\ub9ac(Cache Memory):<\/strong> \uc790\uc8fc \uc0ac\uc6a9\ub418\ub294 \ub370\uc774\ud130\uc5d0 \ub300\ud55c \uc2e0\uc18d\ud55c \uc811\uadfc\uc744 \uc81c\uacf5\ud558\uc5ec \ub300\uae30 \uc2dc\uac04(latency)\uc744 \uc904\uc785\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc544\ud0a4\ud14d\ucc98 \uc124\uacc4\ub294 \ub610\ud55c <strong>\ucf54\uc5b4(cores)<\/strong>. \uc218\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \uba40\ud2f0\ucf54\uc5b4 CPU\ub294 \uc5ec\ub7ec \uc791\uc5c5\uc744 \ub3d9\uc2dc\uc5d0 \uc2e4\ud589\ud560 \uc218 \uc788\uc5b4 \uba40\ud2f0\ud0dc\uc2a4\ud0b9 \ubc0f \uc11c\ubc84 \ud658\uacbd\uc5d0\uc11c \ud6a8\uc728\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u25b6 CPU \uc720\ud615<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\ub370\uc2a4\ud06c\ud1b1 \ubc0f \ub178\ud2b8\ubd81\uc6a9 CPU:<\/strong> \uac1c\uc778\uc6a9 \ucef4\ud4e8\ud305\uc744 \uc704\ud55c \ubc94\uc6a9 \ud504\ub85c\uc138\uc11c\uc785\ub2c8\ub2e4.<\/p><\/li><li><p><strong>\uc11c\ubc84\uc6a9 CPU:<\/strong> \ub370\uc774\ud130\uc13c\ud130\ub97c \uc704\ud574 \ucd5c\uc801\ud654\ub41c \uace0\uc131\ub2a5 \ud504\ub85c\uc138\uc11c\uc785\ub2c8\ub2e4.<\/p><\/li><li><p><strong>\uc784\ubca0\ub514\ub4dc CPU:<\/strong> IoT \uc2dc\uc2a4\ud15c, \uc790\ub3d9\ucc28 \uc804\uc790 \uc7a5\uce58 \ubc0f <strong>\ub124\ud2b8\uc6cc\ud0b9 \uc7a5\ube44(networking equipment)<\/strong>.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" >\uc640 \uac19\uc740 \uae30\uae30\uc5d0 \ud1b5\ud569\ub41c \uc18c\ud615 \ud504\ub85c\uc138\uc11c\uc785\ub2c8\ub2e4.<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u25b6 \ub124\ud2b8\uc6cc\ud0b9\uc5d0\uc11c CPU\uc758 \uc911\uc694\uc131 <strong>\ud604\ub300 \ud1b5\uc2e0 \uc2dc\uc2a4\ud15c\uc5d0\uc11c\ub294 CPU\uac00 NPU(Network Processing Unit)\uc640 \uac19\uc740 \ud2b9\ud654 \ud504\ub85c\uc138\uc11c\uc640 \ud611\ub825\ud558\uc5ec \ucd08\uace0\uc18d \ub370\uc774\ud130 \ucc98\ub9ac\ub97c \uc2e4\ud604\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/what-is-a-network-switch\/\"><strong>\uc774\ub354\ub137 \uc5b4\ub311\ud130(Ethernet adapters),<\/strong><\/a><strong>, \ub124\ud2b8\uc6cc\ud06c \uc2a4\uc704\uce58(network switches)<\/strong>, \ubc0f \ud1b5\uc2e0 \ubaa8\ub4c8\uc5d0\uc11c CPU\ub294 \ud2b8\ub798\ud53d \uc81c\uc5b4, \uc554\ud638\ud654, \uc2dc\uc2a4\ud15c \uc9c4\ub2e8\uc744 \uc9c0\uc6d0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">LINK-PP\ub294 <strong>\ub124\ud2b8\uc6cc\ud06c \uc778\ud130\ud398\uc774\uc2a4 \ubaa8\ub4c8(network interface modules) <\/strong>\uc744 \uc81c\uacf5\ud558\uc5ec CPU \uae30\ubc18 \uc2dc\uc2a4\ud15c\uc758 \uc2e0\ub8b0\uc131 \uc788\ub294 \uc2e0\ud638 \uc804\uc1a1 \ubc0f \uc548\uc815\uc801\uc778 \ub124\ud2b8\uc6cc\ud06c \uc131\ub2a5\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, LINK-PP\uc758 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-17492-integrated-rj45-connector.htm\"><strong>RJ45 \ub9e4\uadf8\uc7ad(RJ45 MagJack) \uc2dc\ub9ac\uc988<\/strong><\/a> \uc81c\ud488\uc740 \uae30\uc5c5 \ubc0f \uc0b0\uc5c5\uc6a9 \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c CPU \uae30\ubc18 \uc7a5\uce58\uc5d0 \uad11\ubc94\uc704\ud558\uac8c \uc0ac\uc6a9\ub418\uba70, \uc6d0\ud65c\ud55c \ub370\uc774\ud130 \uad50\ud658\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u25b6 CPU \uae30\uc220\uc758 \ubbf8\ub798 \ub3d9\ud5a5<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">CPU\uc758 \uc9c4\ud654\ub294 \ub2e4\uc74c \uc0ac\ud56d\uc73c\ub85c \ud2b9\uc9d5\uc9c0\uc5b4\uc9d1\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\ub354 \uc791\uc740 \ud2b8\ub79c\uc9c0\uc2a4\ud130 \ud06c\uae30<\/strong> (\uc608: 3nm \ubc0f \uadf8 \uc774\ud558)\ub85c \uc778\ud574 \ub354 \ub192\uc740 \uc18d\ub3c4\uc640 \ud6a8\uc728\uc131 \ud655\ubcf4.<\/p><\/li><li><p><strong>\uc774\uc885 \ucef4\ud4e8\ud305(Heterogeneous computing)<\/strong>, \u2014 CPU\uc640 GPU, FPGA \ub610\ub294 AI \uac00\uc18d\uae30\uc758 \uacb0\ud569.<\/p><\/li><li><p><strong>\u2014 \uace0\uc804\ub825 \ub124\ud2b8\uc6cc\ud06c \uc7a5\uce58\uc5d0 \ub300\ube44\ud55c \ubbf8\ub798 \uc900\ube44\uc131.<\/strong>, \u2014 \ub370\uc774\ud130\uc13c\ud130 \ubc0f IoT \ubc30\ud3ec \ud658\uacbd\uc5d0\uc11c\uc758 \uc804\ub825 \uc694\uad6c\ub97c \ud574\uacb0.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uae30\uc220\uc774 \ubc1c\uc804\ud568\uc5d0 \ub530\ub77c CPU\ub294 \ucef4\ud4e8\ud305 \ubd84\uc57c\ubfd0 \uc544\ub2c8\ub77c <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/what-is-cloud-computing-access-servers-storage-apps-online\/\">\ud074\ub77c\uc6b0\ub4dc \ucef4\ud4e8\ud305(cloud computing)<\/a>, 5G, \uc2a4\ub9c8\ud2b8 \ud329\ud1a0\ub9ac \ub4f1 \ud655\uc7a5\ub418\ub294 \ubd84\uc57c\uc5d0\uc11c\ub3c4 \uacc4\uc18d\ud574\uc11c \ud575\uc2ec\uc801\uc778 \uc5ed\ud560\uc744 \ud560 \uac83\uc785\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>CPU(\uc911\uc559 \ucc98\ub9ac \uc7a5\uce58)\uac00 \ubb34\uc5c7\uc778\uc9c0, \uc5b4\ub5bb\uac8c \uc791\ub3d9\ud558\ub294\uc9c0, \uadf8\ub9ac\uace0 \ucef4\ud4e8\ud305\uc5d0\uc11c \uc65c \uc911\uc694\ud55c\uc9c0\ub97c \uc54c\uc544\ubcf4\uc138\uc694. \uadf8 \uc544\ud0a4\ud14d\ucc98, \uae30\ub2a5, \uc0b0\uc5c5 \uc751\uc6a9 \ubd84\uc57c\uc5d0 \ub300\ud574 \ud559\uc2b5\ud558\uc138\uc694.<\/p>","protected":false},"author":1,"featured_media":4313,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[27],"tags":[22],"class_list":["post-4314","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-glossary","tag-integrated-rj45-connectors"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/4314","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/comments?post=4314"}],"version-history":[{"count":5,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/4314\/revisions"}],"predecessor-version":[{"id":11114,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/4314\/revisions\/11114"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/media\/4313"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/media?parent=4314"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/categories?post=4314"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/tags?post=4314"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}