ã¯ããã«
ããã«ã¡ã¯ããããã³ãã¥ããã£ã§ãã è·æ¥äžãç§ã¯ITããã¯çšé ã人ã§ãããèšäºã®ãã®åéã«é¢ä¿ããã»ãšãã©ãã¹ãŠã®ãã®ã¯ãäœããã®åœ¢ã§ãç§ã«ãšã£ãŠéåžžã«èå³æ·±ããã®ã§ãã
æ¢ã«ãæ°ã¥ããããããŸãããããã®èšäºã¯eGPUã®ãããã¯ã«é¢ããæåã®èšäºããã¯ã»ã©é ããã®ã§ã ã ç§ã®èšäºã§ã¯å°ãããããããšæããããããŸããããããã§ããç§ã¯èªåã®çµéšãå ±æããããšæããŸãã ã«ããããé¡ãããŸãïŒ æ³šæãã©ãã£ãã¯ïŒ ïŒ...
ããå€ã ã€ããäžæ¥ãéãããåŸãå人ãšãå·ŠããæŒå¥ããæèªãã èšäºã«è§ŠçºãããŠãã©ãããããã®ã°ã©ãã£ãã¯ã³ã³ããŒãã³ãã®ããã©ãŒãã³ã¹ãå€§å¹ ã«åäžãããæ¹æ³ã«ã€ããŠã¢ã€ãã¢ãæãã€ããŸããã èªç±ãªæéãšãéãããããããã¹ãŠã®ã³ã³ããŒãã³ããè³Œå ¥ãããšã¯ã¹ãã¬ã¹ããŒãã®ã¹ã«ãŒããããå¶éãããŠããã«ãããããããeGPUã·ã¹ãã ãæäŸã§ãããã®ãå®éã«è©ŠããŠã¿ãããšã«ããŸããã
eGPUã®çè«ãšã³ã³ããŒãã³ãã«ã€ããŠå°ã
ãã£ã³ã¹ãã€ããã§ãeGPUãæäœãéå§ãããã®ã§ãããã©ãããå§ããã°ããã®ãããããŸãããïŒ ãeGPUã©ãããããã«é©åããŸããïŒããã©ã®ãããªã«ãŒããéžæããŸããïŒããã©ã®é»æºãè³Œå ¥ããŸããïŒããªã©ã®è³ªåããããŸãããã®åŸãïŒææè ãšã®çŽæ¥éä¿¡ãšããŠïŒ ããã«å®å šã«é£çµ¡ã§ããŸããã®ãµã€ãã®ïŒåèãšããŠãeGPUéåã®ã€ããªãã®ãŒã®ã€ã³ã¹ãã¬ãŒã·ã§ã³ã¯nando4ã§ãããäžåœãªçŠæ¢ã®åŸãä»ã®éèŠãªåå è ã¯techinfernoã«ç§»åããŸãã ïŒã
äžèšã§èšãã°ãeGPUã·ã¹ãã ã¯ã ExpressCard \ mPCIeã¹ããããšäž»èŠã³ã³ããŒãã³ãã§ããPCI Expressã«å€æãããã¢ããã¿ãŒãä»ããŠçžäºæ¥ç¶ãããã©ããããããåºå®é»æºããã£ã¹ã¯ãªãŒãã°ã©ãã£ãã¯ã«ãŒãã®äžçš®ã§ãã å°ããªäœè«ã§ãããDIYããŒãžã§ã³-TH05ãšå®æå-Echo Express SE Thunderbolt Expansion Chassisã®äž¡æ¹ã«åžå Žã«ThunderboltããŒãã®ããŒãžã§ã³ãããããšã¯æ³šç®ã«å€ããŸãThunderboltããŒãã¯PCI-Eå§çž®ã¢ãŒããã¢ã¯ãã£ãã«ããŸãããããã¯å šäœçãªããã©ãŒãã³ã¹ã«åœ±é¿ããŸãã ãã ãã PCI-Express 3.0ã®ããã©ãŒãã³ã¹ãä¿èšŒããThunderboltããŒãã®ããã«é«éãªçæã®èŠéãã¯ãå°å¹³ç·äžã§ ãã©ãã·ã¥ããŸã ã 話ã®ã¡ã€ã³ã¹ã¬ããã«æ»ã£ãŠãExpressCardãšmPCIeã«åºã¥ããŠå®è¡ãããã©ãããéžæããå¿ èŠãããããšãèªããªããã°ãªããŸããããã®äžã«ã¯å®äŸ¡ãªãã®ããããŸã-PE4L
ããã³PE4H
ãéåžžã«å®ãã¯ãªããããçŸçã§ããšãã«ã®ãŒæ¶è²»ãå°ãªããªãã·ã§ã³-Magma ExpressBox
ãšããã㯠ã
ã©ã®eGPUãœãªã¥ãŒã·ã§ã³ãåªããŠããããå€æãããã次ã®ã¹ãããã¯ãããªã«ãŒãã®éžæã§ãã ãããªã«ãŒãã垯åå¹ ã®ç¹ã§éãããããŒãã§äœ¿çšãããããšãèæ ®ããŠã GTX 460/470 ã GTX 560 / 570 ã GTX 660/670ã·ãªãŒãºã®ããããã®äžéããã³æé«ã®ã«ããŽãªã®ã«ãŒããéžæããå¿ èŠããããŸãã ããã«ãGTX 570ãšGTX670ãªã©ã®ãããªã«ãŒãã®é¢é£ã«ããŽãªãæ¯èŒããŠããããã©ãŒãã³ã¹ã®éãã¯ããã»ã©å€§ãããããŸããã ãã®è¡šããµã³ãã«ãšããŠäœ¿çšããŠããã®åé¡ããã詳现ã«åæã§ããŸãã
ããªãã®éžæãnVIDIA GeForce 670 GTXã©ã€ã³ã«ãã£ããšããŸãããã 次ã®ã¹ãããã¯ããããªã«ãŒããæ£åžžã«æ©èœããããã«å¿ èŠãªé»åæ¶è²»ãšé»æµåŒ·åºŠã調ã¹ãããšã§ãã ãããã£ãŠãGeForce 670 GTXã·ãªãŒãºã®å Žåãå°ãªããšã30Aã®ã¢ã³ãã¢ã§12Vã®åºåãæäŸããé»æºãå¿ èŠã§ãã ãããã®æ¡ä»¶ã«åŸããªããšããããªã«ãŒããããã«æ éããå¯èœæ§ããããŸãã
次ã«ãäžèšã®ãããªã«ãŒãã®ãã©ã¡ãŒã¿ãŒã«åºã¥ããŠãé»æºãéžæããå¿ èŠããããŸãïŒ çŽPSUçšåºŠ ïŒã GTX 670ã·ãªãŒãºã®æšå¥šé»æºã¯ã500ã600ã¯ããã§ãã æé©ãªã¬ã€ãã©ã€ã³ã¯ã+ 50ã¯ããã®äºåé»åãæã€PSUãéžæããããšã§ãã ãããã£ãŠãæšæºåšæ³¢æ°ã§åäœããGeForce 670 GTXã®å Žåããããã¯550ã600 Wã®PSUã«ãªããŸããå·¥å Žã§ãªãŒããŒã¯ããã¯ããã«ãŒãã®å Žåã650 WãæãŸããã§ãã
é«è§£å床ã®ãã¡ã³ã¯ãå€éšã¢ãã¿ãŒã«äœåãªè²»çšããããå¿ èŠããããŸãã eGPUã¯å€éšã¢ãã¿ãŒãšã©ããããããã£ã¹ãã¬ã€ã®äž¡æ¹ã§äœ¿çšã§ããããšã«æ³šæããŠãã ããã ãããŠããã¹ãŠãå€ä»ãã¢ãã¿ãŒã®æ¥ç¶ã§äžæ¥ãšåããããã¯ã£ããããŠãããªããã©ãããããã®ãã£ã¹ãã¬ã€ã®äœ¿çšã¯ããã»ã©ç°¡åã§ã¯ãªããã©ãããããã®ææè ã«ãã£ãŠã¯å®è£ ããããšã¯å®å šã«äžå¯èœã§ãã
åèšã§ãå®éã«åºã䜿çšãããŠãã3ã€ã®æ¹æ³ããããŸã ã
1ïŒ nVIDIA Optimusãã¯ãããžãŒã®äœ¿çšã äž»ãªæ¡ä»¶ã¯æ¬¡ã®ãšããã§ãããã¡ãããnVIDIAãããªã«ãŒãïŒFermiã¢ãŒããã¯ãã£ã«åºã¥ãææ°ã«ãŒã以éïŒãšIntelçµ±åãããªã¢ãã«4500MHD / HD / HD3000 / HD4000ã®ååš ã ãã®æ¹æ³ã䜿çšãããšãnVIDIAãã©ã€ããŒã¯å€éšãããªã«ãŒãããã©ããããããã£ã¹ãã¬ã€ã«ç»åãè€è£œããŸããããã®ããã»ã¹ã¯ãããªãµãã·ã¹ãã ã®ããã©ãŒãã³ã¹ã«ã»ãšãã©åœ±é¿ããŸããã ã€ãŸããå€éšã¢ãã¿ãŒã«çŽæ¥æ¥ç¶ããããããªã«ãŒãã®é床ã¯ãã©ããããããã£ã¹ãã¬ã€ã䜿çšããå Žåããããããã«éããªããŸãã
2ïŒ ãŠã«ãã©ã¢ã³/ãã§ã³ã¬ã³æ³ã ãã®æ¹æ³ã¯ãATIã°ã©ãã£ãã¯ã«ãŒãããã³ä»¥åã®nVIDIAã«ãŒãã¢ãã«ã®ææè ã«é©ããŠããŸãã äžèšãšäŒŒãŠããŸããã3Dããã°ã©ã ã¯ãŠã£ã³ããŠã¢ãŒãã§ã®ã¿å®è¡ã§ããç¹ãç°ãªããŸãã
3ïŒ3çªç®ã®æ¹æ³ã¯ãHDMI ExpressCardã³ã³ããŒã¿ãŒ-HD80E HDMI Express Video Capture Cardã®äœ¿çšã«åºã¥ããŠããŸãã ãã®ãªãã·ã§ã³ã®å©ç¹ã¯ãåã®2ã€ã®é床å¶éãå©çšã§ããªãããšã§ããããã®ã¢ããªã±ãŒã·ã§ã³ã«ã¯ãeGPUãæ¥ç¶ãã空ãmPCIeã¹ããããå¿ èŠã§ãã
ãããŠãã¡ãããæåŸã®ã³ã³ããŒãã³ãã¯ããããªãã§ã¯æäœå šäœãç¡æå³ã«ãªããŸãããã©ãããããã§ãã äžèšã®ããã«ãeGPUãã©ããããããã£ã¹ãã¬ã€ã®ã¿ã§äœ¿çšããå Žåãæè¯ã®ãªãã·ã§ã³ã¯ãnVIDIAã®ãããªã«ãŒããšãçµ±åãããªã¢ãã«4500MHD / HD / HD3000 / HD4000ãæèŒããã©ãããããã§ãã æ倧ã®ããã©ãŒãã³ã¹ãåŸãã«ã¯ãã©ãããããããã»ããµãSandy Bridgeãã€ã¯ãã¢ãŒããã¯ãã£ããŸãã¯ããããåªããIvy Bridgeã«åºã¥ããŠããããšããå§ãããŸãã ãããã£ãŠãSandy Bridgeã©ãããããã®å Žåã500 MB / sã®ã¹ã«ãŒããããåãã第2äžä»£ã®ExpressCardã€ã³ã¿ãŒãã§ã€ã¹ãåŸãããnVIDIA Optimusãã©ã€ããŒã®å§çž®ãšçžãŸã£ãŠãéåžžã«åªããããã©ãŒãã³ã¹ãåŸãããŸãã
ãŸãšããŸãã eGPUããŒã¹ã®ã·ã¹ãã ã§ã¯ã次ã®ãã®ãå¿ èŠã§ã ã
-ãŸã£ãããªè ãšæããé ã
-ã©ãããããã
-eGPUã¢ããã¿ãŒïŒã©ããããããããŒãºãäºç®ãªã©ã«å¿ããŠéžæïŒã
-ãããªã«ãŒãïŒåæ§ã«...ïŒã
-PSUïŒç¹å®ã®ã¢ãã«ã®ãšãã«ã®ãŒéèŠã«é¢ããç¹å®ã®ã«ãŒãã®ã¡ãŒã«ãŒã®æšå¥šãšåæ§ã«ãé»åãšçŸåšã®åŒ·åºŠã«ã€ããŠå¿ããããªãïŒã
-å€éšã¢ãã¿ãŒïŒãªãã·ã§ã³ïŒã
è³Œå ¥ããã³çµã¿ç«ãŠããã»ã¹
ã³ã³ããŒãã³ãã決å®ãã泚æãã倧åãªç®±ãåãåããé梱ããã¬ã€ã¢ãŠãããããã¥ã¢ã«ãå匷ããŸããã ã¢ã»ã³ããªãååŸããŸãïŒ
ç§ã¯ããã«ãè³Œå ¥äžã«ç®æšãç¯çŽããããšã§ã¯ãªãã£ãããšã«æ³šæããŸãããããã£ãŠããããªã«ãŒãã¯ãã®ã«ããŽãªãŒã§æé«ã®ãã®ã®1ã€ã§ãããPSUã¯å€±æããŸããã§ããã ãã®çç±ã¯ããã€ãã®æžå¿µã§ãã-åäœããªããæ°ã«å ¥ããªãããªã©ãªã©ããã®å Žåããã¹ãŠã倧ããªæ倱ãªãã§è²©å£²ãŸãã¯è¿åã§ããŸãïŒäžéšã®è²©å£²è ã¯ãµã³ãã«ã7æ¥éæäŸããŸãïŒã ãã¹ãŠãTaoBaoã§è³Œå ¥ãããŸããã ããããå ãèŠæ®ããŠãç§ã¯ãã¹ãŠãããŸããããšèšããã»ãšãã©ã®å Žåãäœãè¿ããªããã販売ããŸããã
ãã¹ãŠããç§ã幞éãªææè ã§ããLenovo X220ã©ãããããã§eGPU PE4L 2.1bã¢ããã¿ãŒã䜿çšããŠãã¹ããããŸããã æ倧æ§æãããæ£ç¢ºã«ã¯-i7-2640M \ 8GB \ HDD320GB ã
äž»èŠã³ã³ããŒãã³ãã«å ããŠãPE4Lããã³PE4Hã¢ããã¿ãŒã補é ããåãäŒç€Ÿããã¢ã¯ãªã«ã±ãŒã¹ãè³Œå ¥ãããŸããã 圌ããå§ããŸãã
é梱ããŠå ¥æããæ éã«ã³ã³ããŒãã³ããé 眮ããŸãã å·ããä¿è·ããããã®æ¬äœã®åã¢ã¯ãªã«éšåã¯åãçŽã§æ¥çãããŠããããããã«ããŠãã空æ°ã®æµããå®æããã·ã¹ãã ã®æ§èœã«ã¯åœ±é¿ããŸããã ç§ã¯ã¯ãåãããšã«ããŸããã
èãéããŠãã±ãŒã¹ã®åºã«åãä»ããŸãã ããã§ã¯ãåãªãã«2ã€ã®ç©Žãéããªãããšã§äœæè ãoldã䟡å€ããããå®æããæ§é ã¯ã¢ããªã·ãã¯ã«ãªããŸãã åºã«ãã蟌ãã åŸãç©Žã®ãªããªãã¯å°ããããŸãã ãã ããã¢ã»ã³ããªã®æåŸã«ãæ§é ã®å šäœçãªééãç¶æ³ãä¿®æ£ããŸãã
ãµããŒãã®æºåãã§ããããæãéãã³ã³ããŒãã³ã-PSUã«ç§»åããŸãã ããŸããŸãªPSUããªãšãŒã·ã§ã³ã®ç©Žãã¢ã¯ãªã«åºã«éããããŠãããããäºææ§ã®åé¡ã¯ãããŸããã ç§ã®ã·ã¹ãã ã§ã¯ãSeasonicã·ãªãŒãºXã®660ã¯ããPSUã䜿çšããŸããããã®PSUã®è©³çŽ°ã«ã€ããŠã¯ã ãã¡ãããèªã¿ãã ãã ã ãã¹ãŠãããªãèä¹ æ§ã®ãããã«ãã«åãä»ããããŠããŸãã
eGPUã¢ããã¿ãŒã®ã³ã³ããŒãã³ãã«ã¯ãé»æºäŸçµŠçšã®SWEXãœã±ãããé»æºã±ãŒãã«ãã¢ããã¿ãŒãšé»æºã¹ã€ããçšã®æ¥ç¶ã±ãŒãã«ããããŠçŽæ¥PE4Lã¢ããã¿ãŒããããŸãã
ã©ãããŒããã¢ããã¿ãŒãåé€ããŸãã ã¢ããã¿ãŒã¯ãè¿œå ã®ç·è²ã®PCBããã«ãã§åºå®ãããŠãããæãéè²ã®PCBã«äœæãããŸãã ãã®ãããªããµã³ãã€ããããœãªã¥ãŒã·ã§ã³ã¯å¶çºçã§ã¯ãããŸãããããã¯ãé£ç¶æäœã®éçšã§ããã®eGPUèŠçŽ ãå€§å¹ ã«å ç±ãããå¯èœæ§ãããããã§ãã æåã«ãããã©ã«ãã®ããžãšããããå€ãå¿ èŠããããŸãã ãã®åŸãå¶ç¶ã«ããPSUãã¡ã³ã°ãªã«ã®äžã«äœãã眮ããŠïŒ çŽããããšããžã¯å°ãããèœãšãããã ïŒãã¢ããã¿ãŒãã±ãŒã¹ã®åºã«ããžæ¢ãããŸãã çµã¿ç«ãŠäžã«ãå¥ã®æ¬ ç¹ã«æ°ä»ããŸãã-çŽåŸã®4ã€ã®ç©Žã®ãã¡2ã€ãããžããããããã«å€§ããã£ããããã¢ããã¿ãŒã«ä»å±ã®æ®µããŒã«çµ¶çžã¯ãã·ã£ãŒã解決çãšããŠäœ¿çšãããŸããã
次ã®æé ã«é²ãåã«ãã¢ããã¿ãŒããã€ã¹ãããã«è©³ããæ€èšããŸãã
ãã®äžã«ãããŸã ïŒ
1. USB 2.0ããŒãã
2.å€éšé»æºãæ¥ç¶ããããã®é»æºã³ãã¯ã¿ã
3.ãããããŒé»æºã³ãã¯ã¿ã
4.æåã®é床ïŒx2ãx4ãx8ãx16ïŒãããé«éã®PCIã«ãŒãã匷å¶çã«æ€åºããããã®ã¹ã€ããã
5. PCIã¹ãããã
6. CLKRUNã¹ã€ããïŒïŒèª¬æã¯ãç¹å®ã®æéãPCIã«ãŒãã®BIOSæ€åºãåé¿ããããã«ã¹ã€ããã䜿çšãããããšã瀺ããŠããŸããééã£ãŠãããã説æãééã£ãŠããå Žåã¯ãä¿®æ£ããŠãã ããããšã«ããããã¹ãŠé 調ã§ãããã©ã¡ãŒã¿500ããªç§ã§éå§ïŒã
7. eGPUã¢ããã¿ãŒãšSWEXãœã±ããã®é»æºã¹ã€ãããæ¥ç¶ããã¯ã€ã€ãŒãæ¥ç¶ããããã®ã³ãã¯ã¿ãŒã
次ã®ã¹ãããã¯ããããªã«ãŒãã®ãµããŒããã€ã³ã¹ããŒã«ããããšã§ãã è€éãªããšã¯äœããããŸããã ã¢ãã¿ãŒã®äœ¿çšãèšç»ãããŠããããµããŒãã®1ã€ããããªåºåããããã¯ããå Žåã1ã€ã ããæ®ãããšãã§ããŸãã ç§ã®å ŽåãããŒãããœã³ã³ã®ãã£ã¹ãã¬ã€ã®ã¿ã䜿çšããäºå®ã ã£ããããäœãåé€ãããŸããã§ããã
PSUãSWEXãœã±ãããeGPUã¢ããã¿ãŒã«æ¥ç¶ãã次ã«eGPUã¢ããã¿ãŒãé»æºã¹ã€ããã«æ¥ç¶ããŸãã
éèŠãªãã€ã³ã -eGPUã¢ããã¿ãŒãšé»æºã¹ã€ããã®æ¥ç¶ã±ãŒãã«ãæ¥ç¶ãããšãã¯ã極æ§ã«æ³šæããå¿ èŠããããŸãã
ã»ãŒå®æãããã¶ã€ã³ã¯æ¬¡ã®ããã«ãªããŸãã æåŸã®ã³ã³ããŒãã³ãã§ãããããªã«ãŒããæ¥ç¶ããŸãã ãïŒ æ°é®®ãªãããœã©ã€ãã®ãã®ããããéŠãïŒ
ã«ãŒããã¹ãããã«æ¿å ¥ãããšãã¯ãã¯ã€ã€ã«æ³šæãããµããŒãã®ããžãç· ããå¿ èŠããããŸãã ãã€ã³ãã¯å°ãã-ææ°ã®ã¢ã¯ãªã«ããã«ãåãä»ããŠããã¹ããéå§ããŸãã
è»äœã¡ãŒã«ãŒã¯ããã®åŸã®ããžã§åºå®ããããã«å£ã«ç©Žãéããªãã£ãããåºã®æºã«æ¿å ¥ãããç¹å¥ãªçªèµ·ã«åã«éå®ãããããšã¯æ³šç®ã«å€ããŸãã ç§ã®æèŠã§ã¯ãããã誀ç®ã§ãã ãµã€ãããã«ãã€ããã§ã±ãŒã¹ãæã¡éã¶ããšãäžå¯èœã«ãªãããã«ãããè¡ã£ããšããäºå®ãèæ ®ããŠãïŒ ã±ãŒã¹ã®å åŽã®ééãšæ¯èŒããŠãã¢ã¯ãªã«ããã«ã¯ããã»ã©åŒ·ãèŠããŸããããã®ãããããžã§åºå®ãããŠããŠããç Žæã®å±éºæ§ãé«ããç¶ããŠåºéšã倱ãããŸã ïŒã
äœæ¥ã®éçšã§ãã§ã«çµã¿ç«ãŠãããã·ã¹ãã ãéäžçã«èª¿ã¹ããšããé£äººã¯åè«ãèšã£ãŠéŠå°ŸããèšããŸããã
ã·ã¹ãã ã®ã€ã³ã¹ããŒã«ãšèµ·å
ããã§ãç§ã«ãšã£ãŠæåŸã§æããšããµã€ãã£ã³ã°ãªç¬éãã·ã¹ãã ã®ç«ã¡äžãã«è¿ã¥ããŠããŸãã
ãŸãããããªã«ãŒãçšã®ææ°ãã©ã€ããŒãããŠã³ããŒãããå¿ èŠããããŸãã 次ã«ãã€ã³ã¹ããŒã«ããã»ã¹ãéå§ããŸãããã®ããã»ã¹ã§ã¯ãé©åãªãããªã¢ããã¿ãŒã1ã€ãèŠã€ãããªãã£ãããšãããã°ã©ã ãå ±åããŸãã ã©ããããããã¹ãªãŒãã¢ãŒãã«ããŸãã ãã©ã€ããŒã®ã€ã³ã¹ããŒã«äžã«ã®ã¿ã¹ãªãŒãã¢ãŒãã«ããå¿ èŠãããããšã«æ³šæããŠãã ããã å°æ¥çã«ã¯ãã©ãããããã®äœæ¥äžã«eGPUããªã³ã«ããåŸãExpressCardã¢ããã¿ãŒãé©åãªã¹ãããã«æ¿å ¥ã§ããŸãã 次ã«ãåæããåã«ããããŒããŠã§ã¢ã®å®å šãªåãå€ããæ©èœã䜿çšããå¿ èŠããããŸãã
ã¹ã€ãããPSUïŒããå ŽåïŒã«ç§»åããSWEXãœã±ãããONã®äœçœ®ã«ç§»åããŸãã ãã¹ãŠãæ£åžžã«åäœããŠãããšããäºå®ã¯ããããªã«ãŒããPSUãããã³eGPUã¢ããã¿ããŒãäžã®ç·è²ã®ãã€ãªãŒãã®ãªã¬ã³ãžã®åäœäžã®ãã¡ã³ã«ãã£ãŠç€ºãããŸãã ExpressCardã¢ããã¿ãŒããœã±ããã«æ¥ç¶ããã©ãããããã®ã¹ãªãŒãã¢ãŒãã解é€ããŸãã ã€ã³ã¹ããŒã«ããã°ã©ã ã¯ããããªã«ãŒãã®æ¥ç¶ã決å®ãã[次ãž]ãã¯ãªãã¯ããŠãã¯ãªãŒã³ã€ã³ã¹ããŒã«ãå®è¡ããå¿ èŠããããŸãã åèµ·åããŸãã ãã¹ãã®æºåãã§ããŸããïŒ
ãã¹ãäž
ãã¹ãŠã®ãã¹ãã¯ãçµæã調æŽããã©ããããããã£ã¹ãã¬ã€ã䜿çšããŠå®è¡ãããããšã匷調ããããšæããŸãã å€éšã¢ãã¿ãŒã䜿çšãããšãã¯ããã«è¯ãçµæãåŸãããŸãã ããã«ãã·ã¹ãã ã¯ã©ã®ãããªæ¹æ³ã§ãæé©åãããŠããŸããïŒã¬ãžã¹ããªã¢ããªã³ãäºåããã©ã°ãOSããžã¥ã¢ã«ã¹ã¿ã€ã«ã®ç¡å¹åãªã©ïŒã
ãã¹ãã¹ã¿ã³ã ïŒ
-Lenovo x220 i7-2640M \ 8GB \ HDD320GB
- ãã£ã¹ãã¬ã€IPSãã€ãã£ã解å床1366x768
-ZOTAC GeForce GTX 670 AMPïŒ ãšãã£ã·ã§ã³2 GBïŒãªãŒããŒã¯ããã¯ãªãïŒ
ãã¹ãçšããã°ã©ã ïŒ
-3DMark 11 Basic Edition
- ãã€ãªãã¶ãŒã5ãã³ãããŒã¯ç
-Sleeping Dogsãã³ãããŒã¯ã¢ãŒã
- ããã«ãã£ãŒã«ã3ïŒFRAPSïŒ
-Left4Dead2ïŒFRAPSïŒ
æ¯èŒããããã«ãIntelã®çµ±åãããªã§ãã¹ããå®æœããŸããïŒç§ã®å Žåãããã¯Intel HD Graphics 3000ã§ã ïŒã çµæã¯æ¬¡ã®ãšããã§ãã
æãããªçç±ã«ãããææ°ã®3DããŒã¯ã¯çµ±åãããªã§ã¯éå§ãããªããããçµæã¯GTX 670ã®ã¿ã§ããåºæ¬ããŒãžã§ã³ããã¹ãŠã®èšå®ã¯ããã©ã«ãã§ãã åèšã§6034ãã€ã³ããåŸãŸããã
次ã¯ãåºå®ãã¹ãã RE5ã§ãã ç»åèšå®ã¯æ倧ãx4ã¹ã ãŒãžã³ã°ã«èšå®ãããŸãïŒ çµ±åãããªã¯ããããµããŒããããããGTX 670ã§ã¯ãã¹ãŠã®ãã¹ãã§å€ãåãã«ãªããŸã ïŒãV-Syncã¯ç¡å¹ïŒ ãã¹ãŠã®ãã¹ãã§åæ§ ïŒã解å床1366Ã768ã§ãã
-Intel HD Graphics 3000 18.2 fps
-ZOTAC GeForce GTX 670 AMPïŒ 74.6 fps
Sleeping Dogsã¯ä»å¹Žã®ã²ãŒã ã§ãã é©åãªã°ã©ãã£ãã¯èšå®ã䜿çšãããšãçµ±åãããªã§ãéåžžã«ããŸããããŸããããã¹ãŠãæ倧ã«èšå®ãããšç¶æ³ãåçã«å€ãããŸãã ã¹ã¯ãªãŒã³ã·ã§ãããèŠãïŒ
-Intel HDã°ã©ãã£ãã¯ã¹3000
-ZOTAC GeForce GTX 670 AMPïŒ
éç ²ã®çªãæ¥ãŸããã Battlefield 3ã¯ããããããããŸã§ã§æãèŠæ±ã®å³ããã²ãŒã ã®1ã€ã§ãã éçºè ãã²ãŒã ã«åçŽãªãã³ãããŒã¯ãå«ããªãã£ãããšã¯æ®å¿µã§ãããããã¯éåžžã«æçšã§ãããFRAPSã䜿çšããªããã°ãªããŸããã§ããã ãã¹ãã§ã¯ãBrothers in Armsããã·ã§ã³ãéžæãããŸããã äž¡æ¹ã®ãããªã¢ããã¿ã®èšå®ã¯æ¬¡ã®ãšããã§ãã
çµæïŒ
-Intel HD Graphics 3000 æå°ïŒ1fps-æ倧ïŒ5fps
-ZOTAC GeForce GTX 670 AMPïŒ æå°ïŒ30fps-æ倧ïŒ93fps
ãã¹ãããã°ã©ã ãã§ãŒã³ãç· ããããã®ãã Left 4 Dead 2ã§ããããã¯ã空é£ã¶èçã䜿ã£ãã¢ãã¬ããªã³ã¢ã¯ã·ã§ã³ã²ãŒã ã§ãã äžçšåºŠã®èšå®ã§ã¯ãã²ãŒã ã¯éåžžã«è¿ éã«çµ±åãããªã§åäœããŸããã ã¹ã¯ã³ããã£ãŒããŒãªã©ã®å°ããªã©ã°ããããã£ã³ããŒã³ãé€ããŸãã ãã¹ãã®ããã«ã ããªãã·ã¥ãã£ã³ããŒã³ã®æåã®ããã·ã§ã³ãããŠã³ããŒããããŸãããããã¯æ¯èŒçãªãœãŒã¹ãæ¶è²»ããŸãã 次ã®èšå®ã䜿çšãããŸããã
çµæããFRAPSã䜿çšããŠååŸãããŸããã
-Intel HD Graphics 3000 æå°ïŒ11fps-æ倧ïŒ37fps
-ZOTAC GeForce GTX 670 AMPïŒ æå°ïŒ48fps-æ倧ïŒ101fps
ãŸãšã
ãããã£ãŠãeGPUã·ã¹ãã ã®ç§ã®å°ããªãã¹ãã¯çµäºããŸããã æ£çŽãªãšãããæé«ã®å°è±¡ã ã·ã³ãã«ãªã©ããããããæã1ååããã ãã§ã¯ãŒã¯ã¹ããŒã·ã§ã³ã«å€èº«ã§ããå€éšã¢ãã¿ãŒã䜿çšããŠãããã«è¯ãçµæãåŸãããããšã¯äœãšãèšããªãåã³ã§ãã ããã«ããšã©ãŒããã«ãŒã¹ã¯ãªãŒã³ãªã©ã®åé¡ã¯ãããŸããããŸãã䜿çšæžã¿ãŸãã¯å®äŸ¡ãªã¢ããã°ãã³ã³ããŒãã³ãã®ä»¥åã®ã¢ãã«ãªã©ãè³Œå ¥ããããšã§ãã³ã³ããŒãã³ãã®è³Œå ¥ã³ã¹ããå€§å¹ ã«åæžã§ããŸããã¡ãŒã«ãŒã®ãŠã§ããµã€ãã«ã¹ããŒã ããããããeGPUã¢ããã¿ãŒãšãã®ããã¯ã¹ãèªåã§äœæããŸãã ããã«ãåžžã«ç§»åããŠãããªãµãã·ã¹ãã ã®é»æºãäžè¶³ããŠããå Žåã¯ãeGPUãè©ŠããŠã¿ãŠãã ããããã¹ãŠã®ããŒããŒããã¢ãã¿ãŒãã·ã¹ãã ãŠãããããã®ä»ã®åšèŸºæ©åšãåããæ¬æ Œçãªæ®ãä»ãã®ã³ã³ãã¥ãŒã¿ãŒãããã©ããããããeGPUãç°¡åã«ç§»åã§ããã
é·æ ïŒ
-å®ãïŒãã®ãããªç®æšãèšå®ãããŠããå ŽåïŒ
-移åæ§ã¯åºå®ã·ã¹ãã ãããé«ããªã£ãŠããŸãïŒãã¹ãŠããã©ã¹ããã¯ã±ãŒã¹ã«å ¥ããããšãã§ããŸãïŒ
-ãã¹ãŠã®ææ°ã®ã²ãŒã ãé«ãèšå®ãšè§£å床ã§å®è¡ã§ããååãªããã©ãŒãã³ã¹ïŒãããªã«ãŒãã«äŸåïŒ
-çµã¿ç«ãŠãšæ¥ç¶ãç°¡å
-ããŒãããœã³ã³ã®ãã£ã¹ãã¬ã€ã䜿çšããæ©èœã
-ä»ã®PCIããã€ã¹ïŒ ãµãŠã³ãã«ãŒããªã© ïŒã䜿çšã§ããŸã
-è€æ°ã®ã¢ãã¿ãŒãåæã«æ¥ç¶ããããšãå¯èœã§ã
çæïŒ
-nVIDIAã°ã©ãã£ãã¯ã¹ã«ãŒãã®äœ¿çšãæšå¥šããŸããnVIDIAã°ã©ãã£ãã¯ã¹ã«ãŒãã䜿çšããå Žåã®åé¡ã¯å°ãªãã§ãã
-ã©ããããããã£ã¹ãã¬ã€ã䜿çšããå Žåããããã¢ãã¿ãŒã䜿çšããå Žåã«ååŸãããFPSã¯é«ããªããŸãã
-éãããPCIã€ã³ã¿ãŒãã§ãŒã¹ã æé©å 1.1-250 MB / sããªãã·ã§ã³1.2-500 MB / sïŒSandy Bridgeããã³Ivy Bridgeãã€ã¯ãã¢ãŒããã¯ãã£ã«åºã¥ãã·ã¹ãã ãFermiãŸãã¯Keplerãã€ã¯ãã¢ãŒããã¯ãã£ã§nVIDIAãããªã«ãŒãã䜿çšïŒ
-ãšãã«ã®ãŒéçŽåã®ãããªã«ãŒãçšã®åºå®é»æºã®å¿ é 䜿çšïŒãã ãã203ã¯ãããæäŸãã第1äžä»£Xboxã®åŸæ¥ã®å€éšPSUã§eGPUã䜿çšããäŸããããŸãïŒ
-äžéšã®ã©ãããããã¢ãã«ã§ã¯eGPUã䜿çšã§ããªã
ããŒãäžã«ãã¬ãã¥ãŒã®ããã«eGPUã·ã¹ãã ã®åäœã瀺ããããªãããã€ããå§ãããŸãã
ããã«ãã£ãŒã«ã3
ã¯ã©ã€ã·ã¹2
TESïŒã¹ã«ã€ãªã
ãŠã£ã¶ãŒ2
è¬èŸ
ãŸã第äžã«ãTechinferno AP27ãšnando4ãã©ãŒã©ã ã®åå è ã«ç§ã®è³ªåã«å¯Ÿããè¿ éãã€æ確ãªåçãæè¬ããŸããããªããªãã§ã¯eGPUãŠãŒã¶ãŒã³ãã¥ããã£ã«ãšã£ãŠéåžžã«é£ããã§ãããã ã¿ããªããããšãïŒ
Techinfrenoãã©ãŒã©ã ãšNotebookreviewãã©ãŒã©ã ã®ãããã§ããããã¯ããŸããŸãªã¬ãžã§ãããšããã€ã¹ã«é¢ããITæ å ±ã®æ¬åœã®å®ç©ã§ããããã§ã¯ã質åã«å¯ŸããåçãèŠã€ããŠåãåãããšãã§ããŸãã
eGPUã¢ããã¿ãŒã®ãã¹ãŠã®äœæè ã«æè¬ããŸãã
芪æãªãHabr-usersãç§ã®èšäºãèªãã§æéãå°ãç¯çŽããŠãããŠããããšãã
åç §è³æ
ãã®èšäºã§ã¯ã次ã®ãµã€ãã®è³æã䜿çšããŸããã
forum.notebookreview.comã¯ãããŸããŸãªã©ãããããã¢ãã«ãšãããã«é¢é£ãããã¹ãŠã®ãã®ã«ç¹åããããŒã¿ã«ã§ãã
www.3dmark.comã¯ãé·å¹Žã«ããã£ãŠæåãªãã³ãããŒã¯äŒæ¥ã§ãã
console.hardocp.comã¯ãããŸããŸãªã³ã³ããŒãã³ãã®ã¬ãã¥ãŒãšãã®ãã£ã¹ã«ãã·ã§ã³å°çšã®ããŒã¿ã«ã§ãã
www.pcworld.comã¯ãITæ¥çã®ããŸããŸãªåŽé¢ã«ç¹åãã倧èŠæš¡ãªããŒã¿ã«ã§ãã
forum.techinferno.comã¯ãåªããITé¢é£ã®ããŒã¿ã«ã§ãã
forum.techinferno.com/diy-e-gpu-projects/2109-diy-egpu-experiences-%5Bversion-2-0%5D.html-eGPUå°çšã®ãã©ã³ãã
PSïŒããã ãã§ãããã®æçš¿ã®ç®çã¯ãçµéšãå ±æããããšã§ããå°ãªããšã誰ããèå³ãæã£ãŠããããšãé¡ã£ãŠããŸãããããã¯ã«é¢ãã質åã«çããæºåãã§ããŠããŸãã
æŽæ°ïŒ
è³Œå ¥ããã»ãŒ1ãæãçµéããŸããã eGPUã®ãªã³/ãªãã®è€éãã«é¢ããã¬ãã¥ãŒãè£è¶³ããããšã«ããŸããã
-æåã®æ¥ç¶ã§ãã¢ããã¿ããšã¯ã¹ãã¬ã¹ããŒãã«æ¿å ¥ããã©ãããããã®é»æºãå ¥ããŸãããã®æ®µéã§ãã·ã¹ãã ãæ§æãããeGPUã«ç©ºãã¡ã¢ãªç¯å²ãå²ãåœãŠãããŸãã
-ã¢ãã«åãªã©ãååã«è¡ã£ãåŸãeGPUã®æäœãäžèŠã«ãªã£ããããããã€ã¹ãå®å šã«åãå€ããæ©èœïŒåžžã«ïŒïŒã§eGPUããªãã«ããŸãã
â « » «», ( eGPU \ \ ), eGPU , nVIDIA. nVIDIA, , , eGPU « » , ( ).
â « » «», eGPU , \ «POST» .
â , , eGPU, , eGPU POST, .
, , .