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  1. {% extends 'default_frame.twig' %}
  3. {% set body_class = 'guide_page knowledge_page' %}
  5. {% block stylesheet %}
  6.     {{ parent() }}
  7. <link rel="stylesheet" href="{{ asset('assets/css/guide.css', 'user_data') }}">
  8. {% endblock %}
  10. {% block main %}
  11. <div class="nz-guide-container">
  12.     
  13.     <nav class="nz-breadcrumb" aria-label="パンくずリスト">
  14.         <ol class="nz-breadcrumb-list" itemscope itemtype="https://schema.org/BreadcrumbList">
  15.             <li itemprop="itemListElement" itemscope itemtype="https://schema.org/ListItem">
  16.                 <a itemprop="item" href="{{ url('homepage') }}"><span itemprop="name">ホーム</span></a>
  17.                 <meta itemprop="position" content="1">
  18.             </li>
  19.             <li itemprop="itemListElement" itemscope itemtype="https://schema.org/ListItem">
  20.                 <a itemprop="item" href="/user_data/guide_knowledge"><span itemprop="name">知識コンテンツ</span></a>
  21.                 <meta itemprop="position" content="2">
  22.             </li>
  23.             <li itemprop="itemListElement" itemscope itemtype="https://schema.org/ListItem">
  24.                 <span itemprop="name">グラフィックボードの選び方</span>
  25.                 <meta itemprop="position" content="3">
  26.             </li>
  27.         </ol>
  28.     </nav>
  30.     <header class="nz-article-header">
  31.         <div class="nz-article-meta">
  32.             <span class="nz-article-category">パーツ基礎知識</span>
  33.             <span class="nz-article-time">読了時間：約15分</span>
  34.             <span class="nz-article-update">最終更新：2025年11月</span>
  35.         </div>
  36.         <h1 class="nz-article-title">【2025年最新】グラフィックボード（GPU）の選び方</h1>
  37.         <p class="nz-article-lead">
  38.             ゲーミングPCの心臓部、グラフィックボード。NVIDIA GeForce RTX 50シリーズ、AMD Radeon RX 9000シリーズの違いや、解像度別の選び方を徹底解説。
  39.         </p>
  40.     </header>
  42.     <article class="nz-article-content">
  43.         
  44.         <section class="nz-section">
  45.             <h2 class="nz-section-title">グラフィックボード（GPU）とは？</h2>
  46.             <p>
  47.                 グラフィックボード（GPU）は、映像出力を担当するパーツです。
  48.                 ゲームでは画面に表示される全てのグラフィックを処理するため、
  49.                 <strong>ゲーム性能を最も左右する重要パーツ</strong>です。
  50.             </p>
  51.             
  52.             <div class="nz-highlight-box">
  53.                 <h3>GPUの主な役割</h3>
  54.                 <ul>
  55.                     <li>3Dグラフィックのレンダリング（描画）</li>
  56.                     <li>ゲームのフレームレート（fps）を決定</li>
  57.                     <li>動画のハードウェアエンコード/デコード</li>
  58.                     <li>AI処理（DLSS、画像生成AIなど）</li>
  59.                     <li>3DCGレンダリング（Blender等）</li>
  60.                 </ul>
  61.             </div>
  62.         </section>
  64.         <section class="nz-section">
  65.             <h2 class="nz-section-title">NVIDIA vs AMD ─ 2025年の選び方</h2>
  67.             <table class="nz-compare-table">
  68.                 <thead>
  69.                     <tr>
  70.                         <th></th>
  71.                         <th>NVIDIA GeForce</th>
  72.                         <th>AMD Radeon</th>
  73.                     </tr>
  74.                 </thead>
  75.                 <tbody>
  76.                     <tr>
  77.                         <td>最新世代</td>
  78.                         <td>RTX 50シリーズ（Blackwell）</td>
  79.                         <td>RX 9000シリーズ（RDNA 4）</td>
  80.                     </tr>
  81.                     <tr>
  82.                         <td>レイトレーシング</td>
  83.                         <td class="nz-recommend"><strong>◎ 圧倒的に優秀</strong></td>
  84.                         <td>○ 改善したが劣る</td>
  85.                     </tr>
  86.                     <tr>
  87.                         <td>アップスケーリング</td>
  88.                         <td class="nz-recommend"><strong>◎ DLSS 4（最強）</strong></td>
  89.                         <td>○ FSR 3（良好）</td>
  90.                     </tr>
  91.                     <tr>
  92.                         <td>配信（エンコード）</td>
  93.                         <td class="nz-recommend"><strong>◎ NVENC（高品質）</strong></td>
  94.                         <td>△ AMF（やや劣る）</td>
  95.                     </tr>
  96.                     <tr>
  97.                         <td>コスパ（ラスタライズ）</td>
  98.                         <td>○ 良好</td>
  99.                         <td class="nz-recommend"><strong>◎ 優秀</strong></td>
  100.                     </tr>
  101.                     <tr>
  102.                         <td>消費電力</td>
  103.                         <td>△ 高め</td>
  104.                         <td class="nz-recommend">◎ 効率的</td>
  105.                     </tr>
  106.                 </tbody>
  107.             </table>
  109.             <div class="nz-alert nz-alert-info">
  110.                 <div class="nz-alert-icon">💡</div>
  111.                 <div class="nz-alert-content">
  112.                     <strong>結論：</strong>
  113.                     レイトレーシング・DLSS・配信を重視するなら<strong>NVIDIA</strong>。
  114.                     コスパ重視でレイトレ不要なら<strong>AMD</strong>も選択肢に。
  115.                     迷ったらNVIDIAを選べば間違いありません。
  116.                 </div>
  117.             </div>
  118.         </section>
  120.         <section class="nz-section">
  121.             <h2 class="nz-section-title">2025年 GPU性能一覧</h2>
  123.             <h3>NVIDIA GeForce RTX 50シリーズ</h3>
  124.             <table class="nz-gpu-table">
  125.                 <thead>
  126.                     <tr>
  127.                         <th>モデル</th>
  128.                         <th>VRAM</th>
  129.                         <th>おすすめ解像度</th>
  130.                         <th>価格帯</th>
  131.                     </tr>
  132.                 </thead>
  133.                 <tbody>
  134.                     <tr>
  135.                         <td>RTX 5090</td>
  136.                         <td>32GB GDDR7</td>
  137.                         <td>4K 最高設定</td>
  138.                         <td>約35万円〜</td>
  139.                     </tr>
  140.                     <tr>
  141.                         <td>RTX 5080</td>
  142.                         <td>16GB GDDR7</td>
  143.                         <td>4K / 1440p RT</td>
  144.                         <td>約18万円〜</td>
  145.                     </tr>
  146.                     <tr class="nz-recommend-row">
  147.                         <td><strong>RTX 5070 Ti ⭐</strong></td>
  148.                         <td>16GB GDDR7</td>
  149.                         <td>1440p 高fps</td>
  150.                         <td>約12万円〜</td>
  151.                     </tr>
  152.                     <tr>
  153.                         <td>RTX 5070</td>
  154.                         <td>12GB GDDR7</td>
  155.                         <td>1440p</td>
  156.                         <td>約9万円〜</td>
  157.                     </tr>
  158.                     <tr>
  159.                         <td>RTX 5060 Ti</td>
  160.                         <td>8GB/16GB GDDR7</td>
  161.                         <td>1080p〜1440p</td>
  162.                         <td>約6万円〜</td>
  163.                     </tr>
  164.                     <tr>
  165.                         <td>RTX 5060</td>
  166.                         <td>8GB GDDR7</td>
  167.                         <td>1080p</td>
  168.                         <td>約5万円〜</td>
  169.                     </tr>
  170.                 </tbody>
  171.             </table>
  173.             <h3>AMD Radeon RX 9000シリーズ</h3>
  174.             <table class="nz-gpu-table">
  175.                 <thead>
  176.                     <tr>
  177.                         <th>モデル</th>
  178.                         <th>VRAM</th>
  179.                         <th>おすすめ解像度</th>
  180.                         <th>価格帯</th>
  181.                     </tr>
  182.                 </thead>
  183.                 <tbody>
  184.                     <tr class="nz-recommend-row">
  185.                         <td><strong>RX 9070 XT ⭐</strong></td>
  186.                         <td>16GB GDDR6</td>
  187.                         <td>1440p</td>
  188.                         <td>約10万円〜</td>
  189.                     </tr>
  190.                     <tr>
  191.                         <td>RX 9070</td>
  192.                         <td>16GB GDDR6</td>
  193.                         <td>1440p</td>
  194.                         <td>約9万円〜</td>
  195.                     </tr>
  196.                     <tr>
  197.                         <td>RX 9060 XT</td>
  198.                         <td>8GB/16GB</td>
  199.                         <td>1080p</td>
  200.                         <td>約5万円〜</td>
  201.                     </tr>
  202.                 </tbody>
  203.             </table>
  204.         </section>
  206.         <section class="nz-section">
  207.             <h2 class="nz-section-title">DLSS と FSR の違い</h2>
  209.             <p>
  210.                 最新ゲームでは、AI/機械学習を使った画像アップスケーリング技術が重要です。
  211.             </p>
  213.             <table class="nz-compare-table">
  214.                 <thead>
  215.                     <tr>
  216.                         <th></th>
  217.                         <th>NVIDIA DLSS 4</th>
  218.                         <th>AMD FSR 3</th>
  219.                     </tr>
  220.                 </thead>
  221.                 <tbody>
  222.                     <tr>
  223.                         <td>処理方式</td>
  224.                         <td>AI（Tensorコア使用）</td>
  225.                         <td>アルゴリズム（汎用）</td>
  226.                     </tr>
  227.                     <tr>
  228.                         <td>画質</td>
  229.                         <td class="nz-recommend"><strong>◎ ネイティブに近い</strong></td>
  230.                         <td>○ やや劣る</td>
  231.                     </tr>
  232.                     <tr>
  233.                         <td>フレーム生成</td>
  234.                         <td class="nz-recommend"><strong>◎ Multi Frame Gen対応</strong></td>
  235.                         <td>○ AFMF対応</td>
  236.                     </tr>
  237.                     <tr>
  238.                         <td>対応GPU</td>
  239.                         <td>NVIDIA RTXのみ</td>
  240.                         <td>NVIDIA/AMD/Intel全て</td>
  241.                     </tr>
  242.                 </tbody>
  243.             </table>
  245.             <div class="nz-alert nz-alert-info">
  246.                 <div class="nz-alert-icon">⚡</div>
  247.                 <div class="nz-alert-content">
  248.                     <strong>DLSS 4の新機能：</strong>
  249.                     RTX 50シリーズでは「Multi Frame Generation」により、
  250.                     1フレームから最大3フレームを生成可能。大幅なfps向上が期待できます。
  251.                 </div>
  252.             </div>
  253.         </section>
  255.         <section class="nz-section">
  256.             <h2 class="nz-section-title">VRAMの重要性</h2>
  258.             <p>
  259.                 VRAM（ビデオメモリ）は、GPUが使用する専用メモリです。
  260.                 高解像度・高画質設定ではVRAM消費が増えるため、容量選びが重要です。
  261.             </p>
  263.             <table class="nz-spec-table">
  264.                 <thead>
  265.                     <tr>
  266.                         <th>VRAM容量</th>
  267.                         <th>推奨用途</th>
  268.                     </tr>
  269.                 </thead>
  270.                 <tbody>
  271.                     <tr>
  272.                         <td>8GB</td>
  273.                         <td>1080p ゲーミング</td>
  274.                     </tr>
  275.                     <tr>
  276.                         <td>12GB</td>
  277.                         <td>1440p ゲーミング</td>
  278.                     </tr>
  279.                     <tr>
  280.                         <td><strong>16GB</strong></td>
  281.                         <td>4K / レイトレ / 3DCG / 将来対応</td>
  282.                     </tr>
  283.                     <tr>
  284.                         <td>24GB〜</td>
  285.                         <td>プロ用途 / AI / 8K</td>
  286.                     </tr>
  287.                 </tbody>
  288.             </table>
  290.             <div class="nz-alert nz-alert-warning">
  291.                 <div class="nz-alert-icon">⚠️</div>
  292.                 <div class="nz-alert-content">
  293.                     <strong>注意：</strong>Monster Hunter Wildsなど最新AAAタイトルは
  294.                     4K設定でVRAM 12GB以上を要求します。将来を見据えるなら<strong>16GB</strong>を推奨。
  295.                 </div>
  296.             </div>
  297.         </section>
  299.                 <section class="nz-cta-section">
  300.             <div class="nz-cta-box">
  301.                 <h2 class="nz-cta-title">あなたに最適な構成をご提案します</h2>
  302.                 <p class="nz-cta-text">
  303.                     「予算内で最高のPCを組みたい」「自分に合った構成がわからない」<br>
  304.                     お気軽にご相談ください。用途に合わせた最適な構成をご提案いたします。
  305.                 </p>
  306.                 <div class="nz-cta-buttons">
  307.                     <a href="https://noiezam.com/estimate/simulator" class="nz-btn nz-btn-primary nz-btn-lg">
  308.                         <span class="nz-btn-icon">💰</span>
  309.                         簡単見積りシミュレーター
  310.                     </a>
  311.                 </div>
  312.                 <div class="nz-cta-contact">
  313.                     <p class="nz-cta-contact-title">個別相談はこちら</p>
  314.                     <div class="nz-cta-contact-links">
  315.                         <a href="https://twitter.com/noiezam_com" target="_blank" rel="noopener" class="nz-contact-link nz-contact-x">
  316.                             <span class="nz-contact-icon">𝕏</span>
  317.                             <span>X（最優先）</span>
  318.                         </a>
  319.                         {# <a href="https://discord.gg/Dw9yQsxd" target="_blank" rel="noopener" class="nz-contact-link nz-contact-discord">
  320.                             <span class="nz-contact-icon">💬</span>
  321.                             <span>Discord</span>
  322.                         </a> #}
  323.                         <a href="https://noiezam.com/contact" class="nz-contact-link nz-contact-form">
  324.                             <span class="nz-contact-icon">📝</span>
  325.                             <span>お問い合わせフォーム</span>
  326.                         </a>
  327.                         <a href="tel:080-9993-5131" class="nz-contact-link nz-contact-tel">
  328.                             <span class="nz-contact-icon">📞</span>
  329.                             <span>080-9993-5131</span>
  330.                         </a>
  331.                     </div>
  332.                 </div>
  333.             </div>
  334.         </section>
  336.     </article>
  338. </div>
  340. <script type="application/ld+json">
  341. {
  342.     "@context": "https://schema.org",
  343.     "@type": "Article",
  344.     "headline": "【2025年最新】グラフィックボード（GPU）の選び方",
  345.     "description": "NVIDIA RTX 50シリーズ vs AMD RX 9000シリーズ。解像度別おすすめGPU、DLSS/FSRの違い、VRAM選びを徹底解説。",
  346.     "author": {"@type": "Organization", "name": "PC'Artsのいえあ侍"},
  347.     "datePublished": "2025-11-01",
  348.     "dateModified": "2025-11-28"
  349. }
  350. </script>
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