{"id":11866,"date":"2025-09-26T11:43:23","date_gmt":"2025-09-26T03:43:23","guid":{"rendered":"https:\/\/www.oscoo.com\/?p=11866"},"modified":"2025-11-12T17:12:15","modified_gmt":"2025-11-12T09:12:15","slug":"ddr4-to-ddr5-migration-enters-a-critical-phase","status":"publish","type":"post","link":"https:\/\/www.oscoo.com\/ja\/news\/ddr4-to-ddr5-migration-enters-a-critical-phase\/","title":{"rendered":"DDR4\u304b\u3089DDR5\u3078\u306e\u79fb\u884c\u304c\u91cd\u8981\u306a\u5c40\u9762\u3092\u8fce\u3048\u308b"},"content":{"rendered":"
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\u30d7\u30ed\u30bb\u30b9\u9762\u3067\u306f\u3001\u4e3b\u8981 DRAM \u30d9\u30f3\u30c0\u30fc\uff08\u30b5\u30e0\u30b9\u30f3\u3001SK \u30cf\u30a4\u30cb\u30c3\u30af\u30b9\u3001\u30de\u30a4\u30af\u30ed\u30f3\u306a\u3069\uff09\u306f\u3001 DDR5 \u3092\u3088\u308a\u9ad8\u5ea6\u306a\u30d7\u30ed\u30bb\u30b9\u30fb\u30ce\u30fc\u30c9\u306b\u5411\u3051\u3066\u63a8\u9032\u3057\u3066\u3044\u308b\u30021\u03b3\/1\u03b4\u30ce\u30fc\u30c9\u3084\u305d\u308c\u4ee5\u964d\u306e\u30ce\u30fc\u30c9\u3067\u3001\u96c6\u7a4d\u5ea6\u306e\u5411\u4e0a\u3068\u96fb\u529b\u4f7f\u7528\u91cf\u306e\u524a\u6e1b\u306b\u53d6\u308a\u7d44\u3093\u3067\u3044\u307e\u3059\u3002\u30d7\u30ed\u30bb\u30b9\u306e\u6b69\u7559\u307e\u308a\u304c\u5411\u4e0a\u3059\u308b\u306b\u3064\u308c\u3066\u3001DDR5 \u306e\u30d3\u30c3\u30c8\u3042\u305f\u308a\u306e\u30b3\u30b9\u30c8\u306f\u4f4e\u4e0b\u3057\u3001DDR4 \u3068\u4fa1\u683c\u9762\u3067\u76f4\u63a5\u7af6\u5408\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

\n\t\t\t\t
\n\t\t\t\t\t\t\t

DDR5\u3060\u3051\u304c\u5c06\u6765\u306e\u65b9\u5411\u6027\u3067\u306f\u306a\u3044\u3053\u3068\u306b\u3082\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002\u9ad8\u5e2f\u57df\u5e45\u30e1\u30e2\u30ea\uff08HBM\uff09\u30013D \u30b9\u30bf\u30c3\u30af\u30c9\u30fb\u30e1\u30e2\u30ea\u3001CXL \u62e1\u5f35\u30e1\u30e2\u30ea\u3001\u305d\u306e\u4ed6\u306e\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u304c\u4e26\u884c\u3057\u3066\u958b\u767a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u9700\u8981\u306e\u9ad8\u3044\u3001\u307e\u305f\u306f\u7279\u6b8a\u306a\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306b\u304a\u3044\u3066\u306f\u3001DDR5 \u306f\u3053\u308c\u3089\u306e\u6280\u8853\u3068\u5171\u5b58\u3059\u308b\u304b\u3001\u3042\u308b\u3044\u306f\u3053\u308c\u3089\u306e\u6280\u8853\u306b\u8b72\u6b69\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3088\u308a\u5e83\u7bc4\u306a\u30e1\u30e2\u30ea\u30fb\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001DDR5 \u306f\u7a76\u6975\u306e\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u306a\u304f\u3001\u300c\u6c4e\u7528\u30e1\u30a4\u30f3\u30fb\u30e1\u30e2\u30ea\uff0b\u4e2d\uff5e\u9ad8\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u300d\u306e\u5f79\u5272\u3092\u679c\u305f\u3059\u53ef\u80fd\u6027\u304c\u9ad8\u3044\u3002<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

\n\t\t\t\t
\n\t\t\t

\u696d\u754c\u6226\u7565\u3068\u30b5\u30d7\u30e9\u30a4\u30c1\u30a7\u30fc\u30f3\u30fb\u30c0\u30a4\u30ca\u30df\u30af\u30b9<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t\t\t

\u30a2\u30fc\u30ea\u30fc\u30a2\u30c0\u30d7\u30bf\u30fc\u3001\u614e\u91cd\u306a\u30d5\u30a9\u30ed\u30ef\u30fc\u3001\u305d\u3057\u3066\u5909\u9769\u3092\u4f59\u5100\u306a\u304f\u3055\u308c\u308b\u4eba\u3005\u3067\u3042\u308b\u3002<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

\n\t\t\t\t
\n\t\t\t\t\t\t\t

DRAM\u30c1\u30c3\u30d7\u30ec\u30d9\u30eb\uff08\u30b5\u30e0\u30b9\u30f3\u3001SK\u30cf\u30a4\u30cb\u30c3\u30af\u30b9\u3001\u30de\u30a4\u30af\u30ed\u30f3\u306a\u3069\uff09\u3067\u306f\u3001DDR4\u3092\u5ec3\u6b62\u3059\u308b\u4e00\u65b9\u3067\u3001DDR5\u3068HBM\u306b\u30ea\u30bd\u30fc\u30b9\u3092\u30b7\u30d5\u30c8\u3059\u308b\u50be\u5411\u306b\u3042\u308b\u3002DDR4\u304c\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u306e\u7d42\u308f\u308a\u306b\u8fd1\u3065\u3044\u3066\u3044\u308b\u3053\u3068\u3092\u8a8d\u8b58\u3057\u3066\u3044\u308b\u3053\u308c\u3089\u306e\u4f01\u696d\u306f\u3001\u65b0\u3057\u3044\u30d7\u30ed\u30bb\u30b9\u306b\u591a\u984d\u306e\u6295\u8cc7\u3092\u884c\u3044\u306a\u304c\u3089\u3001\u53e4\u3044\u30d7\u30ed\u30bb\u30b9\u306e\u5ec3\u68c4\u3092\u7ba1\u7406\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

\n\t\t\t\t
\n\t\t\t\t\t\t\t

\u3068\u306f\u3044\u3048\u3001\u4e00\u90e8\u306e\u5c0f\u898f\u6a21\u307e\u305f\u306fDDR4\u306b\u7279\u5316\u3057\u305f\u30d9\u30f3\u30c0\u30fc\uff08\u4f8b\u3048\u3070Nanya\uff09\u306f\u3001DDR4\u306e\u4f9b\u7d66\u903c\u8feb\u3068\u4fa1\u683c\u9ad8\u9a30\u304b\u3089\u77ed\u671f\u7684\u306b\u5229\u76ca\u3092\u5f97\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002\u4e00\u90e8\u306e\u5831\u9053\u306b\u3088\u308b\u3068\u3001\u5357\u4e9c\u306f\u6700\u8fd1\u306eDDR4\u306e\u53d7\u6ce8\u306b\u7a4d\u6975\u7684\u3067\u3001\u9700\u8981\u306b\u5bfe\u5fdc\u3059\u308b\u305f\u3081\u306b\u751f\u7523\u80fd\u529b\u3092\u8abf\u6574\u3057\u3066\u3044\u308b\u3068\u3044\u3046\u3002\u3053\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u306f\u77ed\u671f\u7684\u306b\u306f\u5229\u76ca\u3092\u3082\u305f\u3089\u3059\u304c\u3001\u9577\u671f\u7684\u306a\u6301\u7d9a\u6027\u306b\u306f\u6b20\u3051\u308b\u3002<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

\n\t\t\t\t
\n\t\t\t\t\t\t\t

\u30e2\u30b8\u30e5\u30fc\u30eb\u30e1\u30fc\u30ab\u30fc\u3001\u30e1\u30e2\u30ea\u30d6\u30e9\u30f3\u30c9\u3001ODM\u306f\u3001\u88fd\u54c1\u30e9\u30a4\u30f3\u306e\u518d\u69cb\u7bc9\u3068\u3044\u3046\u8ab2\u984c\u306b\u76f4\u9762\u3057\u3066\u3044\u308b\u3002\u3082\u3068\u3082\u3068DDR4\u306b\u6ce8\u529b\u3057\u3066\u3044\u305f\u30d6\u30e9\u30f3\u30c9\u306f\u3001DDR5\u88fd\u54c1\u3092\u958b\u767a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002\u79fb\u884c\u671f\u306b\u306f\u3001DDR4\u3068DDR5\u304c\u6df7\u5728\u3057\u305f\u30e9\u30a4\u30f3\u30a2\u30c3\u30d7\u3001\u4fa1\u683c\u5dee\u3001\u6027\u80fd\u5dee\u5225\u5316\u3001\u30b5\u30fc\u30de\u30eb\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3001\u5b89\u5b9a\u6027\u4fdd\u8a3c\u3001\u30aa\u30fc\u30d0\u30fc\u30af\u30ed\u30c3\u30af\u6a5f\u80fd\u304c\u7af6\u4e89\u529b\u3068\u306a\u308b\u3002<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

\n\t\t\t\t
\n\t\t\t\t\t\t\t

\u30de\u30b6\u30fc\u30dc\u30fc\u30c9\u3001CPU\u3001\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u30e1\u30fc\u30ab\u30fc\u306f\u3001DDR5 \u306e\u63a1\u7528\u306b\u304a\u3044\u3066\u91cd\u8981\u306a\u5f79\u5272\u3092\u62c5\u3063\u3066\u3044\u307e\u3059\u3002\u73fe\u5728\u3001\u591a\u304f\u306e\u65b0\u4e16\u4ee3\u30d7\u30ed\u30bb\u30c3\u30b5\u30fc\u3068\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306f DDR5 \u306e\u30b5\u30dd\u30fc\u30c8\u3092\u524d\u63d0\u3068\u3057\u3066\u304a\u308a\u3001\u4e8b\u5b9f\u4e0a DDR4 \u306f\u63a1\u7528\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002\u3053\u308c\u3089\u306e\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u30fb\u30e1\u30fc\u30ab\u30fc\u306f\u3001BIOS\u3001\u30e1\u30e2\u30ea\u30fb\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u3001\u4e92\u63db\u6027\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u3001\u30bf\u30a4\u30df\u30f3\u30b0\u6700\u9069\u5316\u3001\u30b7\u30b0\u30ca\u30eb\u30fb\u30a4\u30f3\u30c6\u30b0\u30ea\u30c6\u30a3\u3001\u5b89\u5b9a\u6027\u4fdd\u8a3c\u306b\u3082\u6295\u8cc7\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u540c\u6642\u306b\u3001\u65e2\u5b58\u9867\u5ba2\u3092\u652f\u63f4\u3059\u308b\u305f\u3081\u306b\u3001\u5f8c\u65b9\u4e92\u63db\u307e\u305f\u306f\u79fb\u884c\u306b\u9069\u3057\u305f\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u63d0\u4f9b\u3059\u308b\u5834\u5408\u3082\u3042\u308b\u3002<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

\n\t\t\t\t
\n\t\t\t\t\t\t\t

\u4e0b\u6d41\u306e\u30b7\u30b9\u30c6\u30e0\u30a4\u30f3\u30c6\u30b0\u30ec\u30fc\u30bf\u30fc\u3001OEM\u3001\u6700\u7d42\u9867\u5ba2\u3082\u307e\u305f\u3001\u91cd\u8981\u306a\u5229\u5bb3\u95a2\u4fc2\u8005\u3067\u3042\u308b\u3002\u3053\u306e\u91cd\u8981\u306a\u5c40\u9762\u3067\u306f\u3001DDR5 \u3092\u4eca\u3059\u3050\u63a1\u7528\u3059\u308b\u3079\u304d\u304b\u3001\u305d\u308c\u3068\u3082\u30b3\u30b9\u30c8\u524a\u6e1b\u306e\u305f\u3081\u306b DDR4 \u306e\u63a1\u7528\u3092\u63a7\u3048\u308b\u3079\u304d\u304b\u3068\u3044\u3063\u305f\u3001\u8abf\u9054\u3001\u5728\u5eab\u3001\u88fd\u54c1\u306e\u4f4d\u7f6e\u3065\u3051\u306b\u95a2\u3059\u308b\u6c7a\u5b9a\u3092\u4e0b\u3059\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9\u69cb\u6210\u3001\u67d4\u8edf\u306a\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u6226\u7565\u3001\u4e92\u63db\u8a2d\u8a08\u304c\u4e0d\u53ef\u6b20\u306a\u6226\u8853\u3068\u306a\u308b\u3002<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

\n\t\t\t\t
\n\t\t\t

\u30ea\u30b9\u30af\u3068\u8ab2\u984c<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t\t\t

\u79fb\u7c4d\u306e\u30c8\u30ec\u30f3\u30c9\u304c\u660e\u78ba\u3067\u3042\u3063\u3066\u3082\u3001\u305d\u306e\u9053\u306f\u30ea\u30b9\u30af\u304c\u306a\u3044\u3068\u306f\u8a00\u3044\u96e3\u3044\u3002<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

\n\t\t\t\t
\n\t\t\t\t\t\t\t

\u7b2c\u4e00\u306b\u3001\u30b3\u30b9\u30c8\u3068\u4fa1\u683c\u306e\u30ea\u30b9\u30af\u304c\u4f9d\u7136\u3068\u3057\u3066\u9855\u8457\u3067\u3042\u308b\u3002DDR5\u306f\u307e\u3060\u6bd4\u8f03\u7684\u9ad8\u30b3\u30b9\u30c8\u306e\u6bb5\u968e\u306b\u3042\u308a\u3001\u4fa1\u683c\u304c\u9ad8\u3059\u304e\u308c\u3070\u3001\u5927\u8846\u5e02\u5834\u3078\u306e\u53d7\u3051\u5165\u308c\u304c\u505c\u6ede\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002\u30b3\u30b9\u30c8\u304c\u4e0b\u304c\u3063\u305f\u3068\u3057\u3066\u3082\u3001\u5e02\u5834\u4fa1\u683c\u304c\u305d\u308c\u306b\u8ffd\u968f\u3059\u308b\u304b\u3069\u3046\u304b\u306f\u4e0d\u900f\u660e\u3067\u3042\u308b\u3002<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

\n\t\t\t\t
\n\t\t\t\t\t\t\t

\u7b2c\u4e8c\u306b\u3001\u4e92\u63db\u6027\u3068\u5b89\u5b9a\u6027\u306b\u95a2\u3059\u308b\u61f8\u5ff5\u304c\u3042\u308b\u3002\u79fb\u884c\u671f\u9593\u4e2d\u3001\u30de\u30b6\u30fc\u30dc\u30fc\u30c9\u3001\u30e1\u30e2\u30ea\u30fb\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u3001BIOS\u3001\u30c9\u30e9\u30a4\u30d0\u3001\u30bf\u30a4\u30df\u30f3\u30b0\u30fb\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u3001\u30b7\u30b0\u30ca\u30eb\u30fb\u30a4\u30f3\u30c6\u30b0\u30ea\u30c6\u30a3\u306e\u3059\u3079\u3066\u304c\u6f5c\u5728\u7684\u306a\u969c\u5bb3\u30dd\u30a4\u30f3\u30c8\u306b\u306a\u308a\u307e\u3059\u3002\u521d\u671f\u306e DDR5 \u30e2\u30b8\u30e5\u30fc\u30eb\u306f\u3001\u4e88\u671f\u305b\u306c\u5b89\u5b9a\u6027\u3084\u4e92\u63db\u6027\u306e\u554f\u984c\u306b\u898b\u821e\u308f\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

\n\t\t\t\t
\n\t\t\t\t\t\t\t

\u7b2c\u4e09\u306b\u3001\u4f9b\u7d66\u3068\u6b69\u7559\u307e\u308a\u306e\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u304c\u9032\u884c\u3092\u9045\u3089\u305b\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002DDR5 \u30d7\u30ed\u30bb\u30b9\u306e\u7acb\u3061\u4e0a\u3052\u304c\u4e88\u60f3\u3088\u308a\u9045\u308c\u305f\u308a\u3001\u4e3b\u8981\u306a\u6750\u6599\u3084\u8a2d\u5099\u304c\u5236\u7d04\u3092\u53d7\u3051\u305f\u308a\u3059\u308b\u3068\u3001\u79fb\u884c\u304c\u9045\u308c\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002\u3055\u3089\u306b\u3001DDR4 \u7528\u306e\u30ec\u30ac\u30b7\u30fc\u30fb\u30d7\u30ed\u30bb\u30b9\u3092\u7dad\u6301\u3057\u306a\u304c\u3089 DDR5 \u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u3053\u3068\u306f\u3001\u30ea\u30bd\u30fc\u30b9\u306e\u7af6\u5408\u3068\u6226\u7565\u7684\u7dca\u5f35\u3092\u3082\u305f\u3089\u3057\u307e\u3059\u3002<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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\u7b2c\u56db\u306b\u3001\u5e02\u5834\u306e\u53d7\u5bb9\u3068\u4ee3\u66ff\u6280\u8853\u3068\u306e\u7af6\u4e89\u304c\u8105\u5a01\u3068\u306a\u308b\u3002\u4e00\u90e8\u306e\u4f4e\u30b3\u30b9\u30c8\u306e\u30c7\u30d0\u30a4\u30b9\u3001\u7d44\u307f\u8fbc\u307f\u30b7\u30b9\u30c6\u30e0\u3001\u307e\u305f\u306f\u7523\u696d\u7528\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306f\u3001DDR4 \u307e\u305f\u306f\u4e0b\u4f4d\u306e\u30e1\u30e2\u30ea\u306b\u4f9d\u5b58\u3057\u7d9a\u3051\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002DDR5 \u306e\u30b3\u30b9\u30c8\u3068\u96fb\u529b\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u304c\u5b8c\u5168\u306b\u6b63\u5e38\u5316\u3059\u308b\u307e\u3067\u306f\u3001\u3053\u3046\u3057\u305f\u30a2\u30d7 \u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306f\u79fb\u884c\u306b\u62b5\u6297\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002\u3055\u3089\u306b\u3001CXL \u62e1\u5f35\u30e1\u30e2\u30ea\u3001\u30d8\u30c6\u30ed\u30b8\u30cb\u30a2\u30b9\u30e1\u30e2\u30ea\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30c8\u30a4\u30f3\u30e1\u30e2\u30ea\u3084\u30e1\u30e2\u30ea\uff0b\u30d7\u30ed\u30bb\u30c3\u30b7\u30f3\u30b0\u7d71\u5408\u306a\u3069\u306e\u6280\u8853\u304c\u3001\u6a19\u6e96 DRAM \u306e\u512a\u4f4d\u6027\u306b\u6311\u6226\u3059\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

\n\t\t\t\t
\n\t\t\t\t\t\t\t

\u6700\u5f8c\u306b\u3001\u30de\u30af\u30ed\u7d4c\u6e08\u30b5\u30a4\u30af\u30eb\u3001\u5728\u5eab\u8abf\u6574\u3001\u30b5\u30d7\u30e9\u30a4\u30c1\u30a7\u30fc\u30f3\u3084\u653f\u7b56\u306e\u6df7\u4e71\u306f\u30ef\u30a4\u30eb\u30c9\u30ab\u30fc\u30c9\u3067\u3042\u308b\u3002\u30e1\u30e2\u30ea\u696d\u754c\u306e\u30b5\u30a4\u30af\u30eb\u306f\u4e0d\u5b89\u5b9a\u3067\u3001\u9700\u8981\u306e\u5909\u52d5\u3001\u5728\u5eab\u4e0d\u8db3\u3001\u8cbf\u6613\u653f\u7b56\u3001\u30b5\u30d7\u30e9\u30a4\u30c1\u30a7\u30fc\u30f3\u30ea\u30b9\u30af\u304c\u79fb\u884c\u306e\u52e2\u3044\u3092\u72c2\u308f\u305b\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

\n\t\t\t\t
\n\t\t\t

\u65b0\u5e38\u8b58\u300d\u306f\u3044\u3064\u59cb\u307e\u308b\u306e\u304b\uff1f<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t\t\t

\u3053\u306e\u7834\u58ca\u7684\u306a\u5c40\u9762\u306b\u304a\u3044\u3066\u91cd\u8981\u306a\u306e\u306f\u3001\u79fb\u884c\u671f\u306e\u300c\u5909\u66f2\u70b9\u300d\u304c\u672c\u5f53\u306b\u5230\u6765\u3057\u305f\u3053\u3068\u3092\u3069\u3046\u3084\u3063\u3066\u77e5\u308b\u304b\u3068\u3044\u3046\u3053\u3068\u3067\u3042\u308b\u3002\u79c1\u305f\u3061\u306f\u3044\u304f\u3064\u304b\u306e\u6307\u6a19\u3092\u8ffd\u8de1\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\uff1a<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

\n\t\t\t\t
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  • DDR4\u306e\u5bb9\u91cf\u30b7\u30a7\u30a2\u3068\u51fa\u8377\u91cf\u306e\u6e1b\u5c11\u30b9\u30d4\u30fc\u30c9\u3002\u6025\u6fc0\u306a\u4e0b\u964d\u5c40\u9762\u306b\u5165\u308c\u3070\u3001DDR4\u304c\u52a0\u901f\u5ea6\u7684\u306b\u30d5\u30a7\u30fc\u30ba\u30a2\u30a6\u30c8\u306b\u5165\u308b\u3053\u3068\u3092\u610f\u5473\u3059\u308b\u3002<\/li>
  • DDR5\u306e\u666e\u53ca\u7387\u3068\u51fa\u8377\u91cf\u306f\u3001\u7279\u306b\u4e3b\u8981\u5e02\u5834\uff08PC\u3001\u30b5\u30fc\u30d0\u30fc\u3001\u30af\u30e9\u30a6\u30c9\uff09\u3092\u652f\u914d\u3059\u308b\u8ee2\u63db\u70b9\u3092\u8fce\u3048\u3066\u3044\u308b\u3002<\/li>
  • DDR4\u3068DDR5\u306e\u9593\u306e\u4fa1\u683c\u5dee\u304c\u7e2e\u5c0f\u307e\u305f\u306f\u89e3\u6d88\u3055\u308c\u308b\u3001\u3042\u308b\u3044\u306f\u4fa1\u683c\u306e\u9006\u8ee2\u304c\u306a\u304f\u306a\u308b\u3053\u3068\u306f\u3001\u5e02\u5834\u304c\u6210\u719f\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u793a\u3059\u3002<\/li>
  • \u30e1\u30fc\u30ab\u30fc\u304b\u3089\u306e\u516c\u793a\u3001\u8cc7\u672c\u79fb\u52d5\u3001\u751f\u7523\u80fd\u529b\u8a08\u753b\u306e\u5909\u66f4\u3001\u88fd\u54c1\u30dd\u30fc\u30c8\u30d5\u30a9\u30ea\u30aa\u306e\u30b7\u30d5\u30c8\u3082\u6709\u529b\u306a\u624b\u304c\u304b\u308a\u3068\u306a\u308b\u3002<\/li>
  • \u30b3\u30f3\u30b7\u30e5\u30fc\u30de\u30fcPC\u3001\u30b5\u30fc\u30d0\u30fc\uff0f\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u3001\u7d44\u307f\u8fbc\u307f\uff0f\u7523\u696d\u7528\u30b7\u30b9\u30c6\u30e0\u3067\u63a1\u7528\u306e\u30ea\u30ba\u30e0\u304c\u7570\u306a\u308b\u305f\u3081\u3060\u3002<\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
    \n\t\t\t\t
    \n\t\t\t\t\t\t\t

    \u73fe\u5728\u306e\u516c\u958b\u30c7\u30fc\u30bf\u3068\u696d\u754c\u306e\u4e88\u6e2c\u306b\u57fa\u3065\u304f\u3068\u3001\u3053\u306e\u91cd\u8981\u306a\u6642\u671f\u306f2025\u5e74\u5f8c\u534a\u304b\u30892026\u5e74\u524d\u534a\u306b\u51fa\u73fe\u3059\u308b\u53ef\u80fd\u6027\u304c\u9ad8\u3044\u3002\u3064\u307e\u308a\u30012025 \u5e74\u5f8c\u534a\u304b\u3089\u3001\u7279\u5b9a\u306e\u30bb\u30b0\u30e1\u30f3\u30c8\u3067 DDR5 \u306e\u666e\u53ca\u304c\u52a0\u901f\u3057\u3001DDR4 \u306e\u64a4\u9000\u304c\u76ee\u7acb\u3064\u3088\u3046\u306b\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u30022026\u5e74\u534a\u3070\u307e\u3067\u306b\u306f\u3001DDR5\u304c\u4e3b\u6d41\u898f\u683c\u3068\u306a\u308a\u3001DDR4\u306f\u5468\u8fba\u90e8\u3084\u30cb\u30c3\u30c1\u306a\u5f79\u5272\u306b\u5f8c\u9000\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

    \n\t\t\t\t
    \n\t\t\t

    \u7d50\u8ad6\u3068\u5c55\u671b<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
    \n\t\t\t\t
    \n\t\t\t\t\t\t\t

    DDR4\u304b\u3089DDR5\u3078\u306e\u79fb\u884c\u306f\u3001\u300c\u5358\u306b\u30e1\u30e2\u30ea\u304c\u901f\u304f\u306a\u3063\u305f\u300d\u3068\u3044\u3046\u3060\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u6280\u8853\u7684\u306a\u8907\u96d1\u3055\u3001\u30ea\u30bd\u30fc\u30b9\u306e\u518d\u914d\u5206\u3001\u5e02\u5834\u306e\u518d\u7de8\u6210\u3001\u4e0b\u6d41\u306e\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u306e\u8abf\u6574\u306a\u3069\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u79c1\u305f\u3061\u306f\u4eca\u3001\u69cb\u9020\u7684\u306a\u8ee2\u63db\u70b9\u306b\u3044\u307e\u3059\uff1aDDR5 \u306f\u6280\u8853\u7684\u306b\u3082\u5e02\u5834\u7684\u306b\u3082\u898f\u6a21\u62e1\u5927\u306e\u6761\u4ef6\u3092\u6574\u3048\u3064\u3064\u3042\u308a\u3001DDR4 \u306e\u751f\u5b58\u9818\u57df\u306f\u7e2e\u5c0f\u3057\u3064\u3064\u3042\u308a\u307e\u3059\u3002<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

    \n\t\t\t\t
    \n\t\t\t\t\t\t\t

    \u4eca\u5f8c3\uff5e5\u5e74\u306e\u9593\u306b\u3001DDR5\u306e\u666e\u53ca\u306f\u30cf\u30a4\u30a8\u30f3\u30c9\u30fb\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u304b\u3089\u30e1\u30a4\u30f3\u30b9\u30c8\u30ea\u30fc\u30e0\u30fb\u30bb\u30b0\u30e1\u30f3\u30c8\u306b\u79fb\u884c\u3057\u3001\u30b3\u30b9\u30c8\u306f\u4f4e\u4e0b\u3057\u3001\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u306e\u30b5\u30dd\u30fc\u30c8\u306f\u5f37\u5316\u3055\u308c\u308b\u3067\u3057\u3087\u3046\u3002\u4e00\u65b9\u3001\u9ad8\u5e2f\u57df\u5e45\u307e\u305f\u306f\u8d85\u9ad8\u5bc6\u5ea6\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306f\u3001HBM\u3001\u30d8\u30c6\u30ed\u30b8\u30cb\u30a2\u30b9\u30fb\u30e1\u30e2\u30ea\u30fb\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3001\u307e\u305f\u306f\u30e1\u30e2\u30ea\uff0b\u30b3\u30f3\u30d4\u30e5\u30fc\u30c8\u7d71\u5408\u3078\u3068\u5f90\u3005\u306b\u79fb\u884c\u3057\u3066\u3044\u304f\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u8a00\u3044\u63db\u3048\u308c\u3070\u3001DDR5 \u306f\u6700\u5f8c\u306e\u30d5\u30ed\u30f3\u30c6\u30a3\u30a2\u3067\u306f\u306a\u304f\u3001\u5c06\u6765\u306e\u30e1\u30e2\u30ea\u30fb\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u306e\u57fa\u790e\u3068\u306a\u308b\u67f1\u306e\u3072\u3068\u3064\u306a\u306e\u3067\u3059\u3002<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"

    2025\u5e74\u5f8c\u534a\u307e\u3067\u306b\u306f\u3001\u591a\u304f\u306e\u5e02\u5834\u304a\u3088\u3073\u6280\u8853\u7684\u30b7\u30b0\u30ca\u30eb\u304c\u65b0\u305f\u306a\u73fe\u5b9f\u3092\u6307\u3057\u793a\u3057\u59cb\u3081\u3066\u3044\u308b\u3002\u8a00\u3044\u63db\u3048\u308c\u3070\u3001DDR5\u306f\u8a66\u9a13\u6bb5\u968e\u3092\u8131\u3057\u3064\u3064\u3042\u308a\u3001DDR4\u306f\u5f90\u3005\u306b\u643e\u308a\u53d6\u3089\u308c\u3064\u3064\u3042\u308b\u3002<\/p>","protected":false},"author":4,"featured_media":11868,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[52],"tags":[],"class_list":["post-11866","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.oscoo.com\/ja\/wp-json\/wp\/v2\/posts\/11866","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.oscoo.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.oscoo.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.oscoo.com\/ja\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.oscoo.com\/ja\/wp-json\/wp\/v2\/comments?post=11866"}],"version-history":[{"count":3,"href":"https:\/\/www.oscoo.com\/ja\/wp-json\/wp\/v2\/posts\/11866\/revisions"}],"predecessor-version":[{"id":13147,"href":"https:\/\/www.oscoo.com\/ja\/wp-json\/wp\/v2\/posts\/11866\/revisions\/13147"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.oscoo.com\/ja\/wp-json\/wp\/v2\/media\/11868"}],"wp:attachment":[{"href":"https:\/\/www.oscoo.com\/ja\/wp-json\/wp\/v2\/media?parent=11866"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.oscoo.com\/ja\/wp-json\/wp\/v2\/categories?post=11866"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.oscoo.com\/ja\/wp-json\/wp\/v2\/tags?post=11866"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}