ªèǧµé¹Âؤ·Õè 6 ( ¢Í§ CPU ) 

    Intel Pentium Pro ( P64C ) 





    ã¹ÃÒÇæ à´×͹¾ÄȨԡÒ¹ »Õ ¤.È. 1995 Intel ¡çä´éà»Ô´µÑÇ CPU ã¹Âؤ·Õè 6 ¢Í§µ¹ â´ÂÁÕ CodeName ÇèÒ "P6" «Ö觾Ѳ¹ÒáÅлÃѺ»Ãا¡Ò÷ӧҹà¾ÔèÁàµÔÁ¢Öé¹ÁÒÍÕ¡ ¾ÍÊÁ¤Çèҡ Pentium Classic áµèä´éÁÕ¡ÒÃÂéÒ Cache ÀÒ¹͡ ( ËÃ×Í Cache ÃдѺ 2 , L2 Cache ) «Öè§»¡µÔáÅéǨÐÇÒ§ÍÂÙ躹 Mainboard ÁÒäÇé·Õè á¼è¹ Silicon à´ÕÂǡѹ¡Ñº CPU àÅ ( áµèäÁèä´éÍÂÙè ÀÒÂã¹ CPU ) à¾×èÍà¾ÔèÁ¤ÇÒÁàÃçÇ㹡Ò÷ӧҹ¢Í§ L2 Cache áÅÐ ¡ÒÃà¾ÔèÁ¤ÇÒÁàÃçÇ㹡ÒÃà¢éÒ¶Ö§ áÅд֧ ¢éÍÁÙŨҡ㹠Cache ... áµè¡ç´éÇÂà˵طÕèµéͧÃÇÁàÍÒ Cache à¢éÒä»´éǹÕéàͧ ·ÓãËéÃҤҢͧ CPU ¹Ñé¹ÊÙ§àÍÒÁÒ¡æ 

    Intel ä´éà»ÅÕè¹á¹Ç¤Ô´¢Í§µÑÇàͧ â´ÂËѹÁÒãªé¡ÒûÃÐÁÇżÅẺ RISC ã¹ CPU ¢Í§µ¹ºéÒ§ ´éÇ¡ÒôѴá»Å§ªØ´¤ÓÊÑè§ÊÓËÃѺ x86 ¢Í§µ¹ãËéà»ç¹ ªØ´¤ÓÊÑè§ ¢Í§ RISC ·ÕèàÅç¡¡ÇèÒ àÃçÇ¡ÇèÒ áÅÐ §èÒ¡ÇèÒà´ÔÁ àÃÕ¡ÇèÒà»ç¹ªØ´¤ÓÊÑè§ RISC86 

    Pentium Pro ÁÕ ªØ´ Pipeline 3 ªØ´ «Öè§ÁÒ¡¡ÇèÒ Pentium Classic «Öè§ÁÕà¾Õ§ 2 ªØ´ áÅÐÁÕ¡ÒÃá¡¢Ñ鹵͹¡Ò÷ӧҹÍÍ¡à»ç¹¶Ö§ 14 ¢Ñ鹵͹ áÅÐÂѧʹѺʹع¡Òà ·Ó§Ò¹áºº¤Ò´à´Ò¤ÓÊÑè§·Õè¨ÐµéͧàÃÕ¡ãªéÅèǧ˹éÒä´é «Öè§àÃÕ¡ÇèÒ Speculative Execution áµè Intel àÃÕ¡¡Ò÷ӧҹ¹ÕéÇèÒà»ç¹ Dynamic Execution 

    ÍÕ¡ÊÔè§Ë¹Öè§·Õèà»ÅÕèÂ¹ä» ¡ç¤×Í Interface ·Õèãªé «Ö觨ҡà´ÔÁãªéº¹ Socket 7 ¡çËѹÁÒãªé·Õè Socket 8 á·¹ ·ÓãËéäÁèÊÒÁÒöãªé§Ò¹ä´é¡Ñº Mainboard ¢Í§ Pentium Classic á¹è¹Í¹ ¨ÐãªéÃØè¹¹Õé ¡çµéͧ«×éÍ Mainboard ãËÁè´éÇ 

    ÊÔè§·Õè¹èÒá»Å¡ã¨ ÊÓËÃѺ Pentium Pro ÍÂèҧ˹Öè§ ¡ç¤×Í ¢¹Ò´¢Í§ Cache ÀÒÂã¹ ËÃ×Í Cache ÃдѺ 1 ·ÕèÂѧ¤§ÁÕà¾Õ§ 16 K à·èÒ¹Ñé¹ à·èÒæ ¡Ñº Pentium Classic àÅ áµè¡çª´àªÂ¨Ø´´é͵ç¹Õé´éÇ Cache ÃдѺ 2 ·ÕèÁÕ¢¹Ò´ãË­è áÅÐÁÕãËéàÅ×Í¡ËÅÒÂÃØè¹ ¤×ÍÃØè¹·ÕèÁÕ Cache ÃдѺ 2 ¢¹Ò´ 256 KB, 512 KB ËÃ×Í 1 MB áÅÐ ·Ó§Ò¹´éǤÇÒÁàÃçÇà´ÕÂǡѺ CPU à¾ÃÒÐÍÂÙ躹 Silicon à´ÕÂǡѹ 

    Pentium Pro ¹Õé â´ÂÁÒ¡¨Ð¶Ù¡¹ÓÁÒãªéà»ç¹ Server ÁÒ¡¡ÇèÒ·Õè¨Ðà»ç¹ Desktop PC à¾ÃÒÐ ÁѹʹѺʹع¡Ò÷ӧҹẺ SMP ËÃ×Í Symmetric MultiProcessing «Öè§·ÓãËéãªé CPU ä´é ËÅÒµÑÇ º¹ Mainboard µÑÇà´ÕÂǡѹä´é ·ÓãËéªèÇÂà¾ÔèÁàʶÕÂÃÀҾ㹡Ò÷ӧҹ ʹѺʹعàÃ×èͧ¢Í§ Fault Tolerant ´éÇ àÁ×èÍ CPU µÑÇã´µÑÇ˹Öè§àÊÕÂËÒ ÍÕ¡µÑÇ˹Öè§¡ç¨Ð·Ó§Ò¹á·¹·Õèä´é áÅÐÂѧªèÇÂʹѺʹع¡ÒûÃÐÁÇżÅẺ¢¹Ò¹ÍÕ¡´éÇ 
     
     
     
     

    Intel Pentium MMX ( P55C ) 





    㹪èǧµé¹»Õ ¤.È. 1997 Intel ¡çä´éà»Ô´µÑÇà·¤â¹âÅÂÕãËÁè¢Í§µ¹ ¤×Í MMX ËÃ×Í MultiMedia eXtension ¢Öé¹ÁÒ â´ÂÁըش»ÃÐʧ¤ì à¾×èÍãËéªèÇÂà¾ÔèÁ¤ÇÒÁÊÒÁÒö㹴éÒ¹ Multimedia à¾ÃÒÐ㹻Ѩ¨ØºÑ¹¹Õé Computer áÅЧҹ´éÒ¹ Multimedia á·º¨ÐᡡѹäÁèÍÍ¡áÅéÇ ´éÇÂà˵عÕéàͧ ·Ò§ Intel ¨Ö§ä´éÃÇÁªØ´¤ÓÊÑè§ MMX à¢éÒÁÒã¹ CPU µÃСÙÅ Pentium ¢Í§µ¹´éÇ à¾×èÍà»ç¹¨Ø´¢ÒÂãËÁè áÅÐ ÊÃéÒ§ ÁҵðҹãËÁè¢Í§µ¹¢Öé¹ÁÒ 

    ÁҴ١ѹ´Õ¡ÇèÒ¤ÃѺ ÇèÒ Pentium MMX ËÃ×Í P55C ¹Õé ÁÕÍÐäÃà»ÅÕè¹á»Å§ä»¨Ò¡ Pentium Classic ËÃ×Í P54C ºéÒ§ 

    Íѹ´ÑºááàÅ ¤×ͪش¤ÓÊÑè§ MMX ä§ÅФÃѺ Íѹ¹Õé¢Í§á¹èÍÂÙèáÅéÇ :-) µèÍÁÒ¤×Í¢¹Ò´¢Í§ Cache ÀÒÂã¹ ·Õèà¾ÔèÁ¢Öé¹ÁÒà»ç¹à·èÒµÑǨҡà´ÔÁ «Öè§ÁÕ Data Cache 8 K áÅÐ Instruction Cache 8 K ¡ç¶Ù¡à¾ÔèÁÍÕ¡à·èÒµÑÇà»ç¹ Data Cache 16 K áÅÐ Instruction Cache 16 K ã¹Êèǹ·Õèà»ÅÕè¹á»Å§ÍÕ¡ÍÂèÒ§ ¡ç¤×Í àÃ×èͧ¢Í§ ä¿àÅÕé§ «Öè§ Pentium Classic ¹Ñé¹ ãªéä¿àÅÕé§ 3.3 Volt áµè Pentium MMX ¹Ñé¹ ¨Ðãªéä¿àÅÕé§à»ç¹ 2.8 Volt ·Õè CPU core áµè ã¹Êèǹ¢Í§ CPU I/O Âѧ¤§à»ç¹ 3.3 V. 

    ã¹ÃÒÂÅÐàÍÕ´»ÅÕ¡ÂèÍ¢ͧʶһѵ¡ÃÃÁÀÒÂã¹ ¡çä´éÁÕ¡ÒùÓàÍÒà·¤â¹âÅÂÕºÒ§Êèǹ¨Ò¡ Pentium Pro «Ö觨Ѵà»ç¹ CPU ã¹Âؤ·Õè 6 ¢Í§ Intel ( P6 ) ·Õèà»Ô´µÑÇÍÍ¡ÁÒ¡è͹˹éÒ¹ÕéäÁè¹Ò¹¹Ñ¡ ä´éá¡è ¤ÇÒÁÊÒÁÒöã¹àªÔ§¢Í§ Branch Target Buffer ËÃ×Í BTB «Öè§à¡ÕèÂÇ¢éͧ¡Ñº¡Ò÷ӹÒ¼šÒäӹǹÅèǧ˹éÒ ... ªèÇÂà¾ÔèÁ¤ÇÒÁàÃçÇ㹡ÒûÃÐÁÇżÅä´éÍÕ¡·Ò§Ë¹Öè§ 

    ¹Í¡¨Ò¡¹ÕéÂѧÁÕ¡ÒþѲ¹Ò / »ÃѺ»Ãا ã¹àªÔ§¢Í§ Return Address Prediction ÍÕ¡´éÇ ÍÕ¡·Ñé§ÂѧÊÒÁÒö·Ó¡ÒöʹÃËÑÊ áÅÐá¡¡Ò÷ӧҹÍÍ¡à»ç¹ 2 Pipe ¾ÃéÍÁæ¡Ñ¹ä´é à»ç¹ Pipe ¨Ó¹Ç¹àµçÁ áÅÐ MMX «Öè§ÊÒÁÒö·Ó§Ò¹ä»¾ÃéÍÁæ¡Ñ¹ä´éàÅ 

    ÊÃØ»ÃÒÂÅÐàÍÕ´ ¢Í§ CPU Intel Pentium MMX 

    • ÁÕµÑé§áµèÃØè¹¤ÇÒÁàÃçÇ 166 MHz ¶Ö§ 233 MHz 
    • ãªéà·¤â¹âÅÂÕ ¢¹Ò´ 0.35 micron 
    • Cache ÃдѺ 1 ÁÕ¢¹Ò´à»ç¹à·èÒµÑǢͧ Pentium Classic ¤×Íà»ç¹ 32 K 
    • Die Size ÁÕ¢¹Ò´ 141 µÒÃÒ§ÁÔÅÅÔàÁµÃ 
    • à¾ÔèÁ¨Ó¹Ç¹¢Í§¡Òà Write Buffer ¨Ò¡ 2 à»ç¹ 4 
    • ¹Óà·¤â¹âÅÂÕàÃ×èͧ Branch Prodiction ( Branch Target Buffer ) ¨Ò¡ Pentium Pro ÁÒãªé 
    • ¾Ñ²¹ÒàÃ×èͧ Return Stack «Öè§ááàÃÔèÁà´ÔÁ·Õ¹Ñé¹ÁÕã¹ Cyrix/IBM 6x86 
    • à¾ÔèÁ step ¡Ò÷ӧҹ¢Í§ U áÅÐ V Pipeline ÍÕ¡ 1 step 
    • ¾Ñ²¹Òà¡ÕèÂǡѺ¡Ò÷ӧҹẺ¢¹Ò¹¢Í§ Pipeline U áÅÐ V 
    • ªØ´¤ÓÊÑè§ MMX 
    • ãªéä¿àÅÕé§㹠CPU core 2.8 V áµè ãªéÊÓËÃѺ CPU I/O à»ç¹ 3.3 V. 
    Pentium MMX ¹Õé Âѧ¤§à»ç¹ CPU ã¹ÃØè¹·Õè 5 ¢Í§ Intel ¨Ð¨Ñ´à»ç¹ÃØè¹·Õè 5.1 ¡ç¤§ä´é ¶Ö§áÁé¨ÐÍÍ¡ÁÒ·ÕËÅѧ Pentium Pro «Ö觨Ѵà»ç¹ CPU ã¹ÃØè¹·Õè 6 ¢Í§ Intel ¡çµÒÁáµè 
     
     

    AMD K6 





    ã¹Çѹ·Õè 2 àÁÉÒ¹ »Õ ¤.È. 1997 ·Ò§ AMD àͧ ¡çä´é·Ó¡ÒÃà»Ô´µÑÇ CPU ã¹ÃØè¹·Õè 6 ¢Í§µ¹¢Öé¹ÁÒºéÒ§ à¾×èÍËÁÒ¨ÐÁÒá¢è§¡Ñº Intel Pentium MMX ¹Ñ蹡ç¤×Í AMD K6 

    Âѧ¤§¨ÓàÃ×èͧ¢Í§ NextGen ä´éäËÁ¤ÃѺ ºÃÔÉÑ·¹Õé¶Ù¡ AMD «×éÍáÅзӡÒÃÃÇÁà·¤â¹âÅÂÕà¢éÒÁÒ´éÇ «Öè§ã¹¢³Ð·Õè«×é͹Ñé¹ ·Ò§ NextGen ¡çä´éÍ͡Ẻ CPU ã¹ÃØè¹·Õè 6 ¢Í§µ¹äÇéáÅéÇ ¤×Í Nx686 «Öè§ AMD ¡çàÅÂä´é¶×Íâ¤Ã§ÊÃéÒ§·Õè¹èÒʹ㨢ͧ Nx686 ÁÒÃÇÁà¢éҡѺ à·¤â¹âÅÂբͧµ¹ áÅÐ à¾ÔèÁªØ´¤ÓÊÑè§ MMX ¢Í§µ¹àͧà¢éÒä»´éÇ ·ÓãËéä´é K6 ÍÍ¡ÁÒ 

    MMX ¢Í§ AMD K6 ¹Ñé¹ ¶Ö§áÁé¨ÐÁըӹǹªØ´¤ÓÊÑè§à·èÒæ ¡Ñ¹ ÁÕ¤ÓÊÑè§àËÁ×͹æ¡Ñ¹¡Ñº Intel áµè¡Ãкǹ¡Ò÷ӧҹ¡çᵡµèÒ§¡Ñ¹ä» à¾ÃÒÐ ¶éÒ·Ó㹡Ãкǹ¡ÒÃà´ÕÂǡѹ ¡ç¨Ð¶×Íà»ç¹¡ÒÃÅèǧÅÐàÁÔ´ÅÔ¢ÊÔ·¸Ôì¢Í§ Intel «Öè§ä´é¨´äÇé¡è͹áÅéÇ 

    áµèÍÂèÒ§äáçµÒÁ MMX ¢Í§ AMD ¡çãªé§Ò¹ä´é¡Ñº·Ø¡ Application ·ÕèʹѺʹع¡Ò÷ӧҹ¢Í§ Intel MMX áÅÐãËé»ÃÐÊÔ·¸ÔÀÒ¾·Õèä´é¼Å ¾Íæ ¡Ñ¹ ¶Ö§´Õ¡ÇèÒ´éÇ«éÓ ÊÓËÃѺºÒ§§Ò¹ ( AMD àÃÕ¡ MMX ¢Í§µ¹ÇèÒà»ç¹ MMX enhanced ) 





    ÊÓËÃѺã¹ÃØè¹áá¹Ñé¹ AMD ä´éà»Ô´µÑÇ·Õè¤ÇÒÁàÃçÇ 166, 200 áÅÐ 233 MHz «Öè§ÁÕ transistor ÀÒÂã¹ 8.8 ÅéÒ¹µÑÇ áÅÐãªéà·¤â¹âÅÂÕ ¢¹Ò´ 0.35 micron áÅеèÍÁÒ¡çä´éà»Ô´µÑÇ ÃØè¹¤ÇÒÁàÃçÇ·ÕèÃдѺ 266 áÅÐ 300 MHz áÅéÇ¡çä´éËѹÁÒãªéà·¤â¹âÅÂÕ¢¹Ò´ 0.25 micon ´éÇ «Öè§ã¹ªèǧ¹Ñé¹àͧ ¡çä´é·Ó¡ÒõѴÃÒ¤Ò CPU ¢Í§µ¹Å§ÍÕ¡ ´éÇ à¾×èÍËÁÒ¨Ðá¢è§¡Ñº Intel Pentium MMX ( ¤§äÁèËÇѧ¨Ðá¢è§¡Ñº Pentium Pro ÅФÃѺ à¾ÃÒÐ à¹é¹µÅÒ´¤¹ÅдéÒ¹¡Ñ¹ ) 

    ÊÔè§·Õè AMD K6 ÁÕà¾ÔèÁàµÔÁà˹×Í仡ÇèÒ Intel Pentium MMX ·ÕèàËç¹ä´éªÑ´æ ¡ç¤×Í ¢¹Ò´¢Í§ Cache ÀÒÂã¹ ËÃ×Í Cache ÃдѺ 1 ( L1 Cache ) «Ö觨ÐÁÕ¢¹Ò´à»ç¹à·èÒµÑǢͧ Intel Pentium MMX «Öè§¡ç¤×Í ÁÕ Data Cache 32 K áÅÐ Intruction Cache 32 K 

    áµèÊÔè§·Õè·ÓãËé AMD K6 äÁèà˹×Í仡ÇèÒ Intel Pentium MMX ÍÂèÒ§ÊÁºÙÃ³ì ¹Ñ蹡ç¤×Í àÃ×èͧ¢Í§ ¡ÒäӹǹàªÔ§·È¹ÔÂÁ à¾ÃÒÐÂѧ¤§·Óä´éªéÒ¡ÇèÒ ³ ·Õè CPU ¤ÇÒÁàÃçÇà·èÒæ¡Ñ¹ «Öè§ã¹¢³Ð¹Ñé¹ à¡ÁÊì 3 ÁÔµÔ ( 3D ) ¡ÓÅѧà»ç¹·Õèá¾ÃèËÅÒ áÅÐà»ç¹·Õè·ÃÒº¡Ñ¹ÇèÒ ¡ÒäӹǹàªÔ§ 3 ÁÔµÔ¹Ñé¹µéͧãªé ¡ÒäӹǹàªÔ§·È¹ÔÂÁÍÂèҧ˹ѡ µÃ§¨Ø´¹Õéàͧ ·Õè·ÓãËé Intel Pentium MMX Âѧ¤§à˹×Í¡ÇèÒ ( ³ ·Õè¤ÇÒÁàÃçǢͧ CPU à·èÒæ¡Ñ¹¹Ð ) 

    áµè´éÇ»Ѩ¨Ñ¢ͧÃÒ¤Ò «Öè§ ã¹¢³Ð¹Ñé¹ÃҤҢͧ AMD K6 300 MHz ¹Ñé¹¾Íæ¡Ñ¹ ËÃ×Íá¾§¡ÇèÒà¾Õ§àÅ硹éÍ ¡Ñº Intel Pentium MMX 233 MHz áÅдéǤÇÒÁÊÒÁÒö㹡ÒäӹǹàªÔ§·È¹ÔÂÁ¢Í§ K6 300 MHz ¹Ñé¹ ¡çà·Õºä´é¡Ñº Intel Pentium MMX 233 MHz ´éÇ áµè´éǤÇÒÁàÃçÇ´éÒ¹Í×è¹æ ·Õèà˹×Í¡ÇèÒ ¡çàÅÂà»ç¹¨Ø´·Õ誴àªÂ¡Ñ¹ä´é ÍÂèÒ§Åé¹àËÅ×Í ... 

    ÁÒ´Ù ÊÃØ»ÃÒÂÅÐàÍÕ´¢Í§ AMD K6 ¡Ñ¹´Õ¡ÇèҹФÃѺ 

    • ÁÕ¤ÇÒÁàÃçǵÑé§áµè 166MHz ¶Ö§ 300MHz 
    • ãªéà·¤â¹âÅÂÕ¢¹Ò´ 0.25 áÅÐ/ËÃ×Í 0.35 micron 
    • ¨Ñ´à»ç¹ CPU ã¹ÃØè¹·Õè 6 ¢Í§ AMD 
    • à»ç¹ RISC86 CPU «Öè§ÁÕʶһѵ¡ÃÃÁ´Ñ§¹Õé 
      • ÁÕ 7 ˹èÇ»ÃÐÁÇżÅẺ¢¹Ò¹ 
      • ÊÒÁÒö¶Í´ÃËÑʢͧ x86 ä»Âѧ RISC86 ä´é·ÕÅÐËÅÒÂæ¤ÓÊÑè§ 
      • ÊÒÁÒö·Ó¹Ò¼šÒûÃÐÁÇżÅÅèǧ˹éÒä´é 2 ÃдѺ ( Branch Prediction ) 
      • ÊÒÁÒö¤Ò´à´Ò¤ÓÊÑè§·Õè¨Ðµéͧ·Ó§Ò¹Åèǧ˹éÒä´é ( Speculative Execution ) 
      • ʹѺʹع¡Ò÷ӧҹẺ Out-Of-Order Execution ( à»ç¹ Feature ·Õèãªéã¹ Pipeline ) 
      • ʹѺʹع¡Ò÷ӧҹẺ Data Forwarding ( à»ç¹ Feature ·Õèãªéã¹ Pipeline ) 
    • Áժش¤ÓÊÑè§à¾ÔèÁàµÔÁà¾×èͨѴ¡ÒáѺ´éÒ¹ MultiMedia «Öè§¡ç¤×ͪش¤ÓÊÑè§ MMX ¹Ñè¹àͧ 
    ¨ÃÔ§æ áÅéÇã¹¢³Ð·Õè·Ò§ AMD à»Ô´µÑÇ K6 ä´éäÁè¹Ò¹ Intel ¡çä´éà»Ô´µÑÇ Intel Pentium II ¢Öé¹ÁÒá¢è§ ËÁÒ¨СźÃÑÈÁբͧ K6 ´éÇ «Ö觤ÇÒÁ¨ÃÔ§ ¡ç¤ÇèШѴà»ÃÕºà·Õº K6 ¡Ñº Pentium II áµè´éÇÂʶһѵ¡ÃÃÁáÅéÇ ¡çàÅ¢Íà»ÃÕºà·Õº K6 ¡Ñº Pentium MMX á·¹ ¡çáÅéǡѹ¹Ð¤ÃѺ ... ÍÒ¨à»ç¹¡ÒÃäÁèá¿ÃìÊÓËÃѺ Pentium MMX Êѡ˹èÍ à¾ÃÒÐÂѧ¤§à»ç¹ CPU ã¹ÃØè¹·Õè 5 áµè AMD K6 à»ç¹ÃØè¹·Õè 6 áÅéÇ 

    µÒÃÒ§à»ÃÕºà·Õº ÊÃØ»¤ÇÒÁÊÒÁÒö´éÒ¹µèÒ§æ ÃÐËÇèÒ§ Intel Pentium MMX , Intel Pentium Pro áÅÐ AMD K6 
     
    Processor Feature
    AMD K6
    Pentium Pro
    Pentium MMX
    RISC core
    Yes / 6 issue
    Yes / 5 issue
    No
    Superscalar Yes
    Speculative execution
    Yes
    No
    Out of order execution
    Yes
    No
    Data forwarding
    Yes
    No
    Register renaming
    Yes
    No
    Simple x86 decoders
    -
    2
    1
    Sophisticated x86 decoders
    2
    1
    1
    Long x86 decoders
    1
    -
    -
    Vector x86 decoders
    1
    -
    -
    Execution Pipelines
    6
    5
    2
    Branch prediction
    Yes
    Advanced 2 level branch prediction
    Yes
    No
    Branch history table entries
    8,192
    512
    256
    Branch target cache entries
    16
    0
    Branch prediction accuracy
    95%
    90%
    75-80%
    MMX technology
    Yes
    No
    Yes
    High performance FPU 
    Yes
    L1 instruction and data cache
    32K + 32K
    8K + 8K
    16K + 16K
    Industry compatible SMM
    Yes
    Latency ( ÂÔè§¹éÍÂÂÔè§´Õ )
    2 clock
    5-7 clock
    2 clock

    ÃÒÂÅÐàÍÕ´à¾ÔèÁàµÔÁ
     

  • MMX 

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    MMX à·¤â¹âÅÂÕ¹Ñé¹ à»ç¹ªØ´¤ÓÊÑè§ÀÒÂã¹ CPU ·Õèà¾ÔèÁà¢éÒÁÒÍÕ¡ 57 ¤ÓÊÑè§ à¾×èͨѴ¡ÒáѺ§Ò¹ã¹ÁÑŵÔÁÕà´Õ â´Âà¾ÔèÁ»ÃÐÊÔ·¸ÔÀÒ¾¢Í§â»Ãá¡ÃÁ·Ó§Ò¹à¡ÕèÂǡѺÃкºàÊÕ§ (Audio) ÀÒ¾¡ÃÒ¿Ô¡ 2 ÁÔµÔ ( 2D ) ÀÒ¾¡ÃÒ¿Ô¡ 3 ÁÔµÔ ( 3D ) ,ÀÒ¾à¤Å×è͹äËǵèÒ§æ áÅÐÃÇÁä»¶Ö§Ãкº¡ÒÃÇÔà¤ÃÒÐËìáÅШ´¨ÓàÊÕ§¾Ù´ ( Voice Recognition ) áÅСÒÃÊ×èÍÊÒüèÒ¹âÁà´çÁ 

    â´Â MMX ¹Õé à»ç¹ªØ´¤ÓÊÑè§ ·Õèãªéʶһѵ¡ÃÃÁẺ SIMD ¡ÅèÒǤ×Í ÊÒÁÒö»ÃÐÁÇżŴéǤÓÊÑè§à´ÕÂǡѹ áµèãªéªØ´¢éÍÁÙŵèÒ§¡Ñ¹ä´é ¾ÃéÍÁæ ¡Ñ¹ ( SIMD : Single Instrunction Multiple Data stream ) àÃÕ¡ÇèÒà»ç¹¡ÒûÃÐÁÇżÅẺ¢¹Ò¹ ËÃ×Í Parallel Processing 

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