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在不同功耗模式下性能差多少？什么时候该开性能模式？","\u003Cp style=\"margin:0 0 4px;line-height:1.5;\">  短时间使用的话，性能模式的意义不大，那是给持续满载任务准备的。14650HX 的额定功耗不是实际功耗。\u003C\u002Fp>\u003Cp style=\"margin:0 0 4px;line-height:1.5;\">  开不开性能模式，看任务时长、噪声和散热余量。短任务用平衡就够，风扇也安静不少。\u003C\u002Fp>",175,{"slug":222,"type":223,"question":224,"answer":225,"page":42,"heat":226},"battery","general","搭载 Core i7 14650HX 的笔记本能用多久？不插电办公和打游戏分别能撑多久？","\u003Cp style=\"margin:0 0 4px;line-height:1.5;\">  续航是整机指标：电池容量、屏幕和低负载功耗决定办公续航，独显功耗和插电条件决定游戏体验。14650HX 无法单独推算出小时数。HX 机型不插电游戏基本不现实，办公续航重点看电池 Wh 和混合显卡设置。\u003C\u002Fp>",170,{"slug":176,"type":176,"question":228,"answer":229,"page":42,"heat":230},"笔记本搭载 Core i7 14650HX 打游戏够不够？CPU 还是显卡更关键？","\u003Cp style=\"margin:0 0 4px;line-height:1.5;\">  14650HX 的 CPU 资源参与游戏绰绰有余，但“够不够”取决于装进哪台机器。独显规格、功耗墙和屏幕分辨率，比单看 CPU 更有参考价值。\u003C\u002Fp>\u003Cp style=\"margin:0 0 4px;line-height:1.5;\">  买游戏本重点是独显 TGP、独显直连和散热，CPU 型号反而是次要的。\u003C\u002Fp>",164,{"page":117,"isCompared":173,"list":232},[233,237,241,245],{"slug":193,"type":193,"question":234,"answer":235,"page":117,"heat":236},"Core Ultra 7 251HX 几核几线程？打游戏、剪视频会不会拖后腿？","\u003Cp style=\"margin:0 0 4px;line-height:1.5;\">  Core Ultra 7 251HX 是 18 核 18 线程（6 性能核 + 12 能效核，无超线程），Arrow Lake 架构，基础 2.9GHz、最高睿频 5.1GHz，L3 30MB，TDP 160W，NPU 13 TOPS，2026 年一季度发布。高刷游戏、编译、长时间创作都适合。\u003C\u002Fp>\u003Cp style=\"margin:0 0 4px;line-height:1.5;\">  18 核需要机身用持续高功耗和好散热来兑现，不然就是纸面数字。选购时看内存容量和通道、CPU\u002FGPU 共享功耗、插电性能模式这些，比数核心更准；这类 HX 游戏本重量和风扇噪音都不小，移动办公为主的话它并不是合适的机器。\u003C\u002Fp>",169,{"slug":176,"type":176,"question":238,"answer":239,"page":117,"heat":240},"笔记本搭载 Core Ultra 7 251HX 打游戏够不够？CPU 还是显卡更关键？","\u003Cp style=\"margin:0 0 4px;line-height:1.5;\">  游戏先看独显型号、TGP 以及 CPU\u002FGPU 共享的持续功耗——同一张卡的低功耗版本对结果的影响大于 CPU 型号本身。1080p 高刷关注 CPU 与 TGP，2K、4K 显卡优先。\u003C\u002Fp>\u003Cp style=\"margin:0 0 4px;line-height:1.5;\">  下单时确认 TGP、MUX 直连、插电性能模式与散热。这类游戏本离电时性能下降明显，插电运行才是完整性能状态，离电游戏应按续航场景对待。\u003C\u002Fp>",158,{"slug":222,"type":223,"question":242,"answer":243,"page":117,"heat":244},"搭载 Core Ultra 7 251HX 的笔记本能用多久？不插电办公和打游戏分别能撑多久？","\u003Cp style=\"margin:0 0 4px;line-height:1.5;\">  从 CPU 型号推不出小时数：办公续航看电池 Wh、屏幕刷新率\u002F亮度、独显能不能休眠和低负载调校；游戏必须插电，离电时 TGP 和性能限制会让体验迅速变差。\u003C\u002Fp>\u003Cp style=\"margin:0 0 4px;line-height:1.5;\">  经常出差选混合显卡、平衡模式和大电池的机型；主打游戏就接受更重的机身和较差的离电表现——这两头只能选一个，HX 本子尤其如此。\u003C\u002Fp>",151,{"slug":217,"type":217,"question":246,"answer":247,"page":117,"heat":248},"Core Ultra 7 251HX 在不同功耗模式下性能差多少？什么时候该开性能模式？","\u003Cp style=\"margin:0 0 4px;line-height:1.5;\">  标称的 Processor Base Power 与最大睿频功耗只是参考值，不是每台机器的持续实际功耗。插电编译、渲染或游戏时开性能模式，前提是机身散热能扛住。\u003C\u002Fp>\u003Cp style=\"margin:0 0 4px;line-height:1.5;\">  短时办公或移动使用改用平衡\u002F省电模式，换取更低噪声与更长续航。实际差距取决于该机器的 CPU 持续功耗、GPU TGP 与风扇策略，不存在统一的百分比结论。\u003C\u002Fp>",148,[250,255,260,265,270,276,281,286,291,295,299,300,305,308,309,313,318,322,323,327],{"slug":176,"type":176,"question":251,"answer":252,"page":253,"heat":254},"用 Core Ultra 5 325 装机打游戏，1080p、2K、4K 怎么配显卡？","\u003Cp style=\"margin:0 0 4px;line-height:1.5;\">  8 核 8 线程打游戏完全够，瓶颈几乎永远在显卡。1080p 高刷配 RTX 5060\u002F5070 级别，2K 配 5070 Ti 或 RX 9070 XT 级别，4K 就把预算全给显卡和显存。\u003C\u002Fp>\u003Cp style=\"margin:0 0 4px;line-height:1.5;\">  一句话：预算往显卡倾斜，CPU 选它不会成为短板。\u003C\u002Fp>","\u002Fcpu\u002Fintel\u002Fcore-ultra-5-325",225,{"slug":193,"type":193,"question":256,"answer":257,"page":258,"heat":259},"Core Ultra 7 356H 几核几线程？打游戏、剪视频会不会拖后腿？","\u003Cp style=\"margin:0 0 4px;line-height:1.5;\">  Core Ultra 7 356H 是 16 核 16 线程，H 后缀代表高性能移动平台。游戏的 1080p 高刷看单核和独显 TGP，2K\u002F4K 通常看 GPU；编译、编码、剪辑和 CPU 渲染可利用 16 条线程，但长时间性能必须核对 CPU 持续包功耗、性能模式和共享散热。\u003C\u002Fp>\u003Cp style=\"margin:0 0 4px;line-height:1.5;\">  具体机型的 10 至 15 分钟功耗\u002F频率日志比峰值睿频更能说明它是否适合长任务。\u003C\u002Fp>","\u002Fcpu\u002Fintel\u002Fcore-ultra-7-356h",218,{"slug":176,"type":176,"question":261,"answer":262,"page":263,"heat":264},"笔记本搭载 Core Ultra 7 255HX 打游戏够不够？CPU 还是显卡更关键？","\u003Cp style=\"margin:0 0 4px;line-height:1.5;\">  Core Ultra 7 255HX 是 24 核 24 线程的 HX 处理器。游戏性能主要看显卡和模具，255HX 不是瓶颈：两台机摆一起，一台上 4060 满功耗加独显直连，一台上 4070 但 80W 锁功耗还没直连，前者游戏体验可能更好。\u003C\u002Fp>\u003Cp style=\"margin:0 0 4px;line-height:1.5;\">  选 255HX 游戏本：显卡 TGP、MUX、性能模式功耗，三样确认完再比价。CPU 型号本身不用纠结。\u003C\u002Fp>","\u002Fcpu\u002Fintel\u002Fcore-ultra-7-255hx",196,{"slug":193,"type":193,"question":266,"answer":267,"page":268,"heat":269},"Core Ultra 7 255H 几核几线程？打游戏、剪视频会不会拖后腿？","\u003Cp style=\"margin:0 0 4px;line-height:1.5;\">  16 核 16 线程，注意 Arrow Lake 移动版同样没有超线程。游戏、开发、中度剪辑按这个规模看是够的。\u003C\u002Fp>\u003Cp style=\"margin:0 0 4px;line-height:1.5;\">  大型编译和长视频导出能吃满全部线程，但笔记本能不能一直保持这个性能，取决于整机功耗墙、独显 TGP 和散热，光看型号没意义。\u003C\u002Fp>","\u002Fcpu\u002Fintel\u002Fcore-ultra-7-255h",194,{"slug":271,"type":271,"question":272,"answer":273,"page":274,"heat":275},"motherboard","给 Ryzen 5 7500F 配什么主板合适？供电、内存、接口怎么平衡？","\u003Cp style=\"margin:0 0 4px;line-height:1.5;\">  7500F 是 6 核处理器，对供电要求很低，B650\u002FB650E 或 B850 入门型号即可满足；AM5 平台的价值在于后续可直接升级 CPU。\u003C\u002Fp>\u003Cp style=\"margin:0 0 4px;line-height:1.5;\">  预算分配建议：主板价格不超过处理器，省下的预算给显卡。后续升级时仅更换 CPU，无需更换主板。\u003C\u002Fp>","\u002Fcpu\u002Famd\u002Fryzen-5-7500f",192,{"slug":193,"type":193,"question":277,"answer":278,"page":279,"heat":280},"Core Ultra 5 225H 几核几线程？打游戏、剪视频会不会拖后腿？","\u003Cp style=\"margin:0 0 4px;line-height:1.5;\">  14 核 14 线程（4 性能核 + 8 能效核 + 2 低功耗核），性能核基频 1.7GHz、睿频 4.9GHz，L3 缓存 18MB，Arrow Lake 平台，2025 年 Q1 发布。\u003C\u002Fp>\u003Cp style=\"margin:0 0 4px;line-height:1.5;\">  225H 和 235H 同架构，只是基频低一些，日常体验几乎无差别；14 线程在游戏、开发、剪辑里都够，持续重负载受笔记本功耗墙限制。这个档位选机器看价格和模具散热就行。\u003C\u002Fp>","\u002Fcpu\u002Fintel\u002Fcore-ultra-5-225h",191,{"slug":193,"type":193,"question":282,"answer":283,"page":284,"heat":285},"Core i5 12400F 的核心数和线程数怎么理解？核心多对打游戏帮助大吗？","\u003Cp style=\"margin:0 0 4px;line-height:1.5;\">  Core i5 12400F 是 6 核 12 线程，6 个性能核支持超线程。主流游戏、办公和一般开发都适合，1080p 高刷看单核和显卡，2K\u002F4K 通常先看 GPU；持续编译、视频编码、渲染或大型多任务会更快用完 12 条线程，F 后缀还需要独立显卡。\u003C\u002Fp>","\u002Fcpu\u002Fintel\u002Fcore-i5-12400f",186,{"slug":287,"type":287,"question":288,"answer":289,"page":290,"heat":285},"cooling","Core Ultra 7 270K Plus 需要多大散热器？打游戏和全核跑满有什么区别？","\u003Cp style=\"margin:0 0 4px;line-height:1.5;\">  游戏 270K Plus 用高规格双塔或 240\u002F280 水冷。解除功耗限制后持续全核编译编码渲染超 180W，就上顶级双塔或 360 水冷。\u003C\u002Fp>\u003Cp style=\"margin:0 0 4px;line-height:1.5;\">  跑 15-20 分钟全核看包功耗、频率和 VRM 状态，掉得明显就降功耗或升级散热。确认 LGA1851 扣具和机箱排热。\u003C\u002Fp>","\u002Fcpu\u002Fintel\u002Fcore-ultra-7-270k-plus",{"slug":193,"type":193,"question":292,"answer":293,"page":263,"heat":294},"Core Ultra 7 255HX 几核几线程？打游戏、剪视频会不会拖后腿？","\u003Cp style=\"margin:0 0 4px;line-height:1.5;\">  Core Ultra 7 255HX 是 20 核 20 线程（8 性能核 + 12 能效核，无超线程），Arrow Lake，基础 2.4GHz、最高 5.2GHz，L3 30MB。它和 265HX 是同一颗硅片的两个频率档位，规格几乎一样，265HX 只是睿频略高 0.1GHz，实际跑游戏、剪视频、编译的差距都在 3% 以内。\u003C\u002Fp>\u003Cp style=\"margin:0 0 4px;line-height:1.5;\">  所以选机器时这两个型号不值得纠结，同一模具下的 255HX 和 265HX 用起来几乎没有区别。真正决定这台 HX 本性能上限的是整机的功耗释放和散热设计，同样是 20 核 20 线程，给 60W 和给 150W 是两台不同的电脑。\u003C\u002Fp>",185,{"slug":176,"type":176,"question":296,"answer":297,"page":279,"heat":298},"笔记本搭载 Core Ultra 5 225H 打游戏够不够？CPU 还是显卡更关键？","\u003Cp style=\"margin:0 0 4px;line-height:1.5;\">  Core Ultra 5 225H 是 14 核 14 线程的标压 H 系，配主流独显打游戏完全够格，帧数卡不卡看两件事：独显型号+实际 TGP（含 Dynamic Boost），以及这台机的 CPU 持续包功耗。\u003C\u002Fp>\u003Cp style=\"margin:0 0 4px;line-height:1.5;\">  1080p 高刷或电竞游戏对 CPU 帧时间敏感，2K\u002F4K 基本由 GPU 决定。想验证瓶颈，插电开性能模式，用 HWiNFO 记录 15 分钟游戏：GPU 利用率接近 95% 且功耗贴近 TGP，就是显卡限制；GPU 利用率上不去（低于约 90%）而 CPU 有线程饱和，则检查 CPU 功耗墙、散热和性能模式。\u003C\u002Fp>",181,{"slug":193,"type":193,"question":213,"answer":214,"page":42,"heat":215},{"slug":176,"type":176,"question":301,"answer":302,"page":303,"heat":304},"笔记本搭载 Core Ultra 5 225U 打游戏够不够？CPU 还是显卡更关键？","\u003Cp style=\"margin:0 0 4px;line-height:1.5;\">  225U 只有 2 个 P 核，单核性能可应付网游但无法支撑 3A 大作；核显较弱，1080p 低画质下 LOL、CS2 勉强流畅。\u003C\u002Fp>\u003Cp style=\"margin:0 0 4px;line-height:1.5;\">  它面向长续航办公场景，游戏不是设计重点。以游戏为主要需求，H 系列独显本更合适。\u003C\u002Fp>","\u002Fcpu\u002Fintel\u002Fcore-ultra-5-225u",176,{"slug":271,"type":271,"question":306,"answer":307,"page":290,"heat":304},"给 Core Ultra 7 270K Plus 配什么主板合适？供电、内存、接口怎么平衡？","\u003Cp style=\"margin:0 0 4px;line-height:1.5;\">  270K Plus 使用 LGA1851、800 系列芯片组与 DDR5。超频选 Z890，默认使用选供电扎实的 B860，H810 难以承载 24 核高功耗持续负载。\u003C\u002Fp>\u003Cp style=\"margin:0 0 4px;line-height:1.5;\">  核对 BIOS 与 CPU 支持表，再按显卡、M.2、USB、网卡与 VRM 散热取舍。长期编译渲染的预算优先给供电与散热，而非装饰性接口。\u003C\u002Fp>",{"slug":217,"type":217,"question":218,"answer":219,"page":42,"heat":220},{"slug":271,"type":271,"question":310,"answer":311,"page":268,"heat":312},"搭载 Core Ultra 7 255H 的笔记本，质感、接口和扩展性怎么选？","\u003Cp style=\"margin:0 0 4px;line-height:1.5;\">  255H 是焊接式 H 系列平台，购买的是整机。核对内存是否板载、M.2 数量、USB4\u002F雷电、独显 TGP、CPU 持续功耗以及性能\u002F平衡\u002F静音模式。\u003C\u002Fp>\u003Cp style=\"margin:0 0 4px;line-height:1.5;\">  内存不能升级就一次买够容量。机身材质不应挤占显卡预算，尤其在 TGP 本就不高的情况下。\u003C\u002Fp>",174,{"slug":176,"type":176,"question":314,"answer":315,"page":316,"heat":317},"笔记本搭载 Core i7 13650HX 打游戏够不够？CPU 还是显卡更关键？","\u003Cp style=\"margin:0 0 4px;line-height:1.5;\">  13650HX 的 6 个 P 核打游戏没有瓶颈，帧数由 GPU 决定；搭配 4060\u002F4070 级别独显，1080p 高刷和 2K 都能轻松应付。\u003C\u002Fp>\u003Cp style=\"margin:0 0 4px;line-height:1.5;\">  这代 2023 年的机型目前二手性价比不错。核对显卡 TGP、内存双通道、屏幕刷新率、电池健康度以及散热状态（灰尘、硅脂）后再决定，游戏体验由整机决定。\u003C\u002Fp>","\u002Fcpu\u002Fintel\u002Fcore-i7-13650hx",173,{"slug":193,"type":193,"question":319,"answer":320,"page":321,"heat":226},"Core i7 14700HX 几核几线程？打游戏、剪视频会不会拖后腿？","\u003Cp style=\"margin:0 0 4px;line-height:1.5;\">  14700HX 是 20 核 28 线程（8 性能核 + 12 能效核），游戏 + 生产力很均衡的笔记本 CPU，比 i9 便宜不少。\u003C\u002Fp>\u003Cp style=\"margin:0 0 4px;line-height:1.5;\">  剪视频、编译够用，持续性能同样看模具。散热好的游戏本上，和 14900HX 的差距主要在长时间重负载。\u003C\u002Fp>","\u002Fcpu\u002Fintel\u002Fcore-i7-14700hx",{"slug":222,"type":223,"question":224,"answer":225,"page":42,"heat":226},{"slug":193,"type":193,"question":324,"answer":325,"page":326,"heat":236},"Core i5 14600KF 是多少核多少线程？打游戏和干活分别够用吗？","\u003Cp style=\"margin:0 0 4px;line-height:1.5;\">  14600KF 是 14 核 20 线程（6 性能核 + 8 能效核），无核显，是 2023 年的甜点 i5。\u003C\u002Fp>\u003Cp style=\"margin:0 0 4px;line-height:1.5;\">  游戏和轻度生产力通吃，20 线程渲染编译也够。KF 无核显必须配独显，价格比 14600K 便宜一点点。\u003C\u002Fp>","\u002Fcpu\u002Fintel\u002Fcore-i5-14600kf",{"slug":193,"type":193,"question":234,"answer":235,"page":117,"heat":236},[329,334,337,340,344,348,352,355,361,364,367,368,371,375,379,382,385,387,390,393],{"slug_a":330,"slug_b":331,"name_a":332,"name_b":333,"i_heat":101},"core-i5-12490f","core-i5-13600kf","Intel® Core™ i5-12490F Processor","Intel® Core™ i5-13600KF Processor",{"slug_a":335,"slug_b":336,"name_a":9,"name_b":9,"i_heat":101},"ryzen-threadripper-pro-3955wx","xeon-platinum-9282",{"slug_a":338,"slug_b":339,"name_a":9,"name_b":9,"i_heat":126},"core-i5-1340pe","core-i5-13600h",{"slug_a":341,"slug_b":342,"name_a":9,"name_b":9,"i_heat":343},"core-i5-13600t","core-ultra-5-245hx",53,{"slug_a":345,"slug_b":346,"name_a":9,"name_b":9,"i_heat":347},"core-i7-13645hx","core-i7-13700hx",51,{"slug_a":349,"slug_b":350,"name_a":9,"name_b":9,"i_heat":351},"core-m-5y71","ryzen-ai-5-340",40,{"slug_a":353,"slug_b":354,"name_a":9,"name_b":9,"i_heat":58},"core-i3-1215ue","core-i3-12300he",{"slug_a":356,"slug_b":357,"name_a":358,"name_b":359,"i_heat":360},"ryzen-ai-embedded-x168i","ryzen-ai-embedded-x199","AMD Ryzen™ AI Embedded X168i","AMD Ryzen™ AI Embedded X199",28,{"slug_a":362,"slug_b":363,"name_a":9,"name_b":9,"i_heat":360},"core-ultra-9-275hx","core-ultra-9-290hx-plus",{"slug_a":365,"slug_b":366,"name_a":9,"name_b":9,"i_heat":50},"core-ultra-5-235h","core-ultra-5-235hx",{"slug_a":39,"slug_b":115,"name_a":9,"name_b":9,"i_heat":60},{"slug_a":369,"slug_b":365,"name_a":9,"name_b":9,"i_heat":370},"core-ultra-5-225h",22,{"slug_a":372,"slug_b":373,"name_a":9,"name_b":9,"i_heat":374},"core-ultra-7-265k","core-ultra-7-270k-plus",21,{"slug_a":376,"slug_b":377,"name_a":9,"name_b":9,"i_heat":378},"core-i3-10300","ryzen-3-4300ge-oem-only",19,{"slug_a":380,"slug_b":381,"name_a":9,"name_b":9,"i_heat":378},"core-i5-14600kf","core-ultra-5-250k-plus",{"slug_a":383,"slug_b":384,"name_a":9,"name_b":9,"i_heat":378},"core-i5-1250p","core-ultra-5-125u",{"slug_a":386,"slug_b":363,"name_a":9,"name_b":9,"i_heat":378},"core-i9-13900hx",{"slug_a":388,"slug_b":389,"name_a":9,"name_b":9,"i_heat":122},"core-i9-10940x-x-series","ryzen-9-pro-7940hs",{"slug_a":391,"slug_b":392,"name_a":9,"name_b":9,"i_heat":122},"core-i7-13700h","core-ultra-7-255u",{"slug_a":394,"slug_b":395,"name_a":9,"name_b":9,"i_heat":122},"core-ultra-9-285k","ryzen-9-9950x3d"]