{"id":17987,"date":"2024-10-27T04:27:10","date_gmt":"2024-10-27T04:27:10","guid":{"rendered":"http:\/\/www.max-sperling.bplaced.net\/?p=17987"},"modified":"2024-10-28T18:48:41","modified_gmt":"2024-10-28T18:48:41","slug":"conceptional-distinction-computer-architecture","status":"publish","type":"post","link":"http:\/\/www.max-sperling.bplaced.net\/?p=17987","title":{"rendered":"Conceptual distinction &#8211; Computer architecture"},"content":{"rendered":"<p><strong>CPU vs. GPU<\/strong><\/p>\n<p>Both are processors for specific domains.<\/p>\n<table>\n<tr>\n<th><\/th>\n<th>CPU<\/th>\n<th>GPU<\/th>\n<\/tr>\n<tr>\n<th>Core number<\/th>\n<td>One up to a few<\/td>\n<td>Huge number<\/td>\n<\/tr>\n<tr>\n<th>Clock time<\/th>\n<td>Higher<\/td>\n<td>Lower<\/td>\n<\/tr>\n<tr>\n<th>Instruction set<\/th>\n<td>More complex<\/td>\n<td>Less complex<\/td>\n<\/tr>\n<tr>\n<th>Domains<\/th>\n<td>General-purpose computing<\/td>\n<td>Rendering, Big data, Machine learning<\/td>\n<\/tr>\n<tr>\n<th>Examples<\/th>\n<td>Intel Core, AMD Ryzen<\/td>\n<td>AMD Radeon, NVIDIA GeForce<\/td>\n<\/tr>\n<\/table>\n<p>A CPU is like having a few PhDs. A GPU is like having an army of kindergarteners. Want to calculate complex math? Hand it to the PhDs. Want to draw color by numbers? Hand it to the kindergarteners.<\/p>\n<hr>\n<p><strong>CISC vs. RISC<\/strong><\/p>\n<p>Both are instruction set architectures (ISA).<\/p>\n<table>\n<tr>\n<th><\/th>\n<th>CISC<\/th>\n<th>RISC<\/th>\n<\/tr>\n<tr>\n<td>Number of instructions<\/td>\n<td>Less<\/td>\n<td>More<\/td>\n<\/tr>\n<tr>\n<td>Complexity of instructions<\/td>\n<td>Higher<\/td>\n<td>Lower<\/td>\n<\/tr>\n<tr>\n<td>Instruction size<\/td>\n<td>Variable<\/td>\n<td>Fixed<\/td>\n<\/tr>\n<tr>\n<td>Instruction execution time<\/td>\n<td>&ge; One clock cycle<\/td>\n<td>One clock cycle<\/td>\n<\/tr>\n<tr>\n<td>Code size<\/td>\n<td>Smaller<\/td>\n<td>Larger<\/td>\n<\/tr>\n<tr>\n<td>RAM consumption<\/td>\n<td>Lower<\/td>\n<td>Higher<\/td>\n<\/tr>\n<tr>\n<td>Typical manufacturer<\/td>\n<td>AMD \/ Intel<\/td>\n<td>ARM<\/td>\n<\/tr>\n<tr>\n<td>Typical devices<\/td>\n<td>Desktop computers<\/td>\n<td>Mobile devices<\/td>\n<\/tr>\n<\/table>\n<p>Usually with a RISC processor the physical size is smaller and the power consumption is lower, than with a CISC processor.<\/p>\n<hr>\n<p><strong>32-bit vs. 64-bit<\/strong><\/p>\n<p>They are both processor architectures.<\/p>\n<table>\n<tr>\n<th><\/th>\n<th>32-bit<\/th>\n<th>64-bit<\/th>\n<\/tr>\n<tr>\n<th>Register\/Integer size<\/th>\n<td>32 bit<\/td>\n<td>64 bit<\/td>\n<\/tr>\n<tr>\n<th>Addressable space<\/th>\n<td>2<sup>32<\/sup><\/td>\n<td>2<sup>64<\/sup><\/td>\n<\/tr>\n<tr>\n<th>Example architecture<\/th>\n<td>x86 (created by Intel)<\/td>\n<td>x64 (created by AMD)<\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>CPU vs. GPU Both are processors for specific domains. CPU GPU Core number One up to a few Huge number<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false},"categories":[83],"tags":[],"_links":{"self":[{"href":"http:\/\/www.max-sperling.bplaced.net\/index.php?rest_route=\/wp\/v2\/posts\/17987"}],"collection":[{"href":"http:\/\/www.max-sperling.bplaced.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.max-sperling.bplaced.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.max-sperling.bplaced.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.max-sperling.bplaced.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=17987"}],"version-history":[{"count":2,"href":"http:\/\/www.max-sperling.bplaced.net\/index.php?rest_route=\/wp\/v2\/posts\/17987\/revisions"}],"predecessor-version":[{"id":17994,"href":"http:\/\/www.max-sperling.bplaced.net\/index.php?rest_route=\/wp\/v2\/posts\/17987\/revisions\/17994"}],"wp:attachment":[{"href":"http:\/\/www.max-sperling.bplaced.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=17987"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.max-sperling.bplaced.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=17987"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.max-sperling.bplaced.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=17987"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}