[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"home:siteConfig":3,"decision-compare:brand":17,"decision-compare:zh:core-5-221e-vs-core-i9-12900":36,"decision-compare:faq-hot:zh":213,"decision-compare:faq:zh:core-5-221e-vs-core-i9-12900":309,"decision-compare:related-list:zh:core-5-221e-vs-core-i9-12900":331},{"code":4,"data":5,"msg":16},1000,{"s_title":6,"s_slogan":7,"s_description":8,"s_keywords":9,"s_logo_url":10,"s_favicon_url":11,"s_og_image_url":12,"s_site_url":13,"s_og_title":6,"s_og_description":8,"s_icp":14,"s_gongan_icp":9,"s_copyright":15},"极库","极客装机，酷无止境","极库（GeeCool）是 DIY 硬件社区，分享装机作品、发现装机灵感，探索 CPU、显卡、内存等硬件信息，与极客玩家一起交流。","","https:\u002F\u002Fcdn.geecool.net\u002Fconfig\u002Fsite\u002Flogo\u002F852e2056-6a54-4c8c-ab3a-b423075227df.png","https:\u002F\u002Fcdn.geecool.net\u002Fconfig\u002Fsite\u002Ffavicon\u002F8a8d0f4e-a624-4a59-a38f-502c1e017480.ico","https:\u002F\u002Fcdn.geecool.net\u002Fconfig\u002Fsite\u002Fog\u002F28d69746-a0ef-4aa0-825f-38d9562c3a57.png","https:\u002F\u002Fwww.geecool.net","蜀ICP备2024109955号-2","© 2026 GeeCool. All rights reserved.","成功",{"code":4,"data":18,"msg":16},[19,26,31],{"id":20,"sort":21,"s_name":22,"s_identifier":23,"s_icon_url":24,"s_wide_image_url":25},1,0,"Intel","INTEL","https:\u002F\u002Fcdn.geecool.net\u002Fconfig\u002Fbrand\u002Ficon\u002F7a8f0d43-aa34-4ae6-b527-5e4dd4406b3a.png","https:\u002F\u002Fcdn.geecool.net\u002Fconfig\u002Fbrand\u002Fwide\u002F5fa18192-e149-4a29-b005-d8fb84fb6d6c.png",{"id":27,"sort":21,"s_name":28,"s_identifier":29,"s_icon_url":30,"s_wide_image_url":9},3,"Nvidia","NVIDIA","https:\u002F\u002Fcdn.geecool.net\u002Fconfig\u002Fbrand\u002Ficon\u002F36e9735e-c4fd-4e81-9f8e-7be5e8b28ef1.png",{"id":32,"sort":20,"s_name":33,"s_identifier":33,"s_icon_url":34,"s_wide_image_url":35},2,"AMD","https:\u002F\u002Fcdn.geecool.net\u002Fconfig\u002Fbrand\u002Ficon\u002Fcb1f17f9-d291-4f7c-b323-799f5f66976c.png","https:\u002F\u002Fcdn.geecool.net\u002Fconfig\u002Fbrand\u002Fwide\u002F32656cc6-804f-45ae-9d66-7953b3f40855.png",{"cpuA":37,"cpuB":111,"winnerSlug":113,"recommendation":169,"scenarios":176,"diffRows":188,"faq":207},{"id":38,"slug":39,"name":40,"brand":41,"gee_cool_page":42,"intro":43,"features":44,"metrics":45,"highlights":63,"scores":82},"Zs8Z6YEdlBciUhzDOXcf9g","core-5-221e","Intel® Core™ 5 Processor 221E","intel","\u002Fcpu\u002Fintel\u002Fcore-5-221e","24M Cache, up to 5.20 GHz",[],{"cores":46,"threads":50,"boost":54,"cache":58,"tdp":62},{"value":47,"display":48,"percent":49},14,"14 \u002F 20",58,{"value":51,"display":52,"percent":53},20,"20",62,{"value":55,"display":56,"percent":57},5.2,"5.2 GHz",86,{"value":59,"display":60,"percent":61},24,"24 MB",18,{"value":21,"display":9,"percent":21},[64,68,71,74,78],{"key":65,"label":66,"value":67},"socket","插槽","FCLGA1700",{"key":69,"label":70,"value":60},"cache","三级缓存",{"key":72,"label":73,"value":56},"boost","最高频率",{"key":75,"label":76,"value":77},"memory","内存","Up to DDR5 5600 MT\u002Fs Up to DDR4 3200 MT\u002Fs",{"key":79,"label":80,"value":81},"launch","上市","Q1'25",{"gaming_index":83,"content_creation_index":84,"compute_index":85,"ai_index":86,"efficiency_index":87,"value_index":88,"g_score":89,"breakdown":90},88.31,75.44,69.49,53.39,64.01,28.74,68.24,{"gaming":91,"content_creation":94,"compute":97,"ai":101,"efficiency":104,"value":107},{"single_core":92,"cache_factor":93,"frequency_factor":20},93.6,0.93,{"compute":85,"memory":95,"sustained_power":96},82,97.31,{"architecture":98,"parallel":99,"frequency":100,"sustained_power":96},75,30,86.67,{"instruction":51,"ai_acceleration":21,"compute":102,"memory":103},64.35,80,{"performance_index":105,"effective_power":106,"performance_efficiency":87,"power_feature":87,"platform_efficiency":87},69,135,{"capability":108,"resource_cost":109,"core_cost":110,"power_cost":21,"platform_cost":51},68.07,240,140,{"id":112,"slug":113,"name":114,"brand":41,"gee_cool_page":115,"intro":116,"features":117,"metrics":118,"highlights":133,"scores":141},"DIA32-rDaXgiGNEc_ICmOw","core-i9-12900","Intel® Core™ i9-12900 Processor","\u002Fcpu\u002Fintel\u002Fcore-i9-12900","30M Cache, up to 5.10 GHz",[],{"cores":119,"threads":123,"boost":125,"cache":129,"tdp":132},{"value":120,"display":121,"percent":122},16,"16 \u002F 24",66,{"value":59,"display":124,"percent":98},"24",{"value":126,"display":127,"percent":128},5.1,"5.1 GHz",85,{"value":99,"display":130,"percent":131},"30 MB",23,{"value":21,"display":9,"percent":21},[134,135,136,137,139],{"key":65,"label":66,"value":67},{"key":69,"label":70,"value":130},{"key":72,"label":73,"value":127},{"key":75,"label":76,"value":138},"Up to DDR5 4800 MT\u002Fs Up to DDR4 3200 MT\u002Fs",{"key":79,"label":80,"value":140},"Q1'22",{"gaming_index":142,"content_creation_index":143,"compute_index":144,"ai_index":145,"efficiency_index":146,"value_index":147,"g_score":148,"breakdown":149},90.42,80.33,75.48,72.91,66.6,27.58,74.46,{"gaming":150,"content_creation":153,"compute":155,"ai":157,"efficiency":160,"value":165},{"single_core":151,"cache_factor":152,"frequency_factor":20},91.8,0.96,{"compute":144,"memory":95,"sustained_power":154},99.46,{"architecture":95,"parallel":156,"frequency":128,"sustained_power":154},35,{"instruction":158,"ai_acceleration":21,"compute":159,"memory":103},60,78.02,{"performance_index":161,"effective_power":162,"performance_efficiency":163,"power_feature":164,"platform_efficiency":146},76.45,202,67.66,64.13,{"capability":166,"resource_cost":167,"core_cost":168,"power_cost":21,"platform_cost":51},75.96,276,160,{"template_seed":170,"winner_g_score":148,"loser_g_score":89,"g_score_delta_percent":171,"top_scenario_id":172,"top_scenario_delta_percent":173,"winner_lead_count":174,"is_close_call":175},37179,9,"ai",36,5,false,[177,179,181,183,184,186],{"id":178,"winnerSlug":113,"scoreA":83,"scoreB":142,"advice":9},"gaming",{"id":180,"winnerSlug":113,"scoreA":84,"scoreB":143,"advice":9},"contentCreation",{"id":182,"winnerSlug":113,"scoreA":85,"scoreB":144,"advice":9},"compute",{"id":172,"winnerSlug":113,"scoreA":86,"scoreB":145,"advice":9},{"id":185,"winnerSlug":113,"scoreA":87,"scoreB":146,"advice":9},"efficiency",{"id":187,"winnerSlug":39,"scoreA":88,"scoreB":147,"advice":9},"value",[189,194,198,201,203,205],{"key":190,"label":191,"valueA":192,"valueB":192,"winner":193},"hw_type","硬件类型","CPU","tie",{"key":195,"label":196,"valueA":48,"valueB":121,"winner":197},"cores","核心 \u002F 线程","b",{"key":72,"label":199,"valueA":56,"valueB":127,"winner":200},"最高 Boost","a",{"key":69,"label":202,"valueA":60,"valueB":130,"winner":197},"L3 缓存",{"key":65,"label":204,"valueA":67,"valueB":67,"winner":193},"平台",{"key":75,"label":206,"valueA":77,"valueB":138,"winner":193},"内存支持",[208,209,211],{"id":178,"winner_slug":113,"delta_percent":32},{"id":180,"winner_slug":113,"delta_percent":210},6,{"id":212,"winner_slug":113,"delta_percent":171},"overall",[214,219,224,229,233,239,244,250,255,259,262,267,272,275,280,285,289,294,299,304],{"slug":178,"type":178,"question":215,"answer":216,"page":217,"heat":218},"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",220,{"slug":195,"type":195,"question":220,"answer":221,"page":222,"heat":223},"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",210,{"slug":195,"type":195,"question":225,"answer":226,"page":227,"heat":228},"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",193,{"slug":178,"type":178,"question":230,"answer":231,"page":232,"heat":228},"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",{"slug":234,"type":234,"question":235,"answer":236,"page":237,"heat":238},"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",191,{"slug":195,"type":195,"question":240,"answer":241,"page":242,"heat":243},"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",184,{"slug":245,"type":245,"question":246,"answer":247,"page":248,"heat":249},"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",180,{"slug":195,"type":195,"question":251,"answer":252,"page":253,"heat":254},"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",179,{"slug":195,"type":195,"question":256,"answer":257,"page":232,"heat":258},"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>",178,{"slug":178,"type":178,"question":260,"answer":261,"page":242,"heat":258},"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>",{"slug":195,"type":195,"question":263,"answer":264,"page":265,"heat":266},"Core i7 14650HX 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 24 线程的 HX 移动 U，游戏本常见配置。这规格的“够不够”关键在整机能不能一直喂饱，而不只是参数。\u003C\u002Fp>\u003Cp style=\"margin:0 0 4px;line-height:1.5;\">  办公、多任务按规格判断就行；编码、渲染得看具体机型。14 代 HX 记得更新 BIOS 微码。同样的 U，厚机本比轻薄本强得多。\u003C\u002Fp>","\u002Fcpu\u002Fintel\u002Fcore-i7-14650hx",177,{"slug":178,"type":178,"question":268,"answer":269,"page":270,"heat":271},"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",174,{"slug":234,"type":234,"question":273,"answer":274,"page":248,"heat":271},"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":276,"type":276,"question":277,"answer":278,"page":265,"heat":279},"power","Core i7 14650HX 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>",172,{"slug":178,"type":178,"question":281,"answer":282,"page":283,"heat":284},"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",170,{"slug":234,"type":234,"question":286,"answer":287,"page":227,"heat":288},"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>",169,{"slug":195,"type":195,"question":290,"answer":291,"page":292,"heat":293},"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",167,{"slug":178,"type":178,"question":295,"answer":296,"page":297,"heat":298},"Core i5 14400F 打游戏表现怎么样？和便宜型号差距大吗？","\u003Cp style=\"margin:0 0 4px;line-height:1.5;\">  14400F 配中端独显很合适：1080p 高刷更看 CPU 单核、内存和引擎，2K\u002F4K 基本是显卡决定。\u003C\u002Fp>\u003Cp style=\"margin:0 0 4px;line-height:1.5;\">  跟便宜型号比，锁同一显卡、内存、驱动和功耗设置，再看同场景的 1% low。如果你还要边玩边直播、录制或编译，注意 CPU 会不会长期满载，多线程负载比单纯打游戏更早碰到功耗和散热天花板。\u003C\u002Fp>","\u002Fcpu\u002Fintel\u002Fcore-i5-14400f",166,{"slug":300,"type":301,"question":302,"answer":303,"page":265,"heat":298},"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>",{"slug":195,"type":195,"question":305,"answer":306,"page":307,"heat":308},"Core Ultra 9 290HX Plus 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;\">  24 核 24 线程（8 性能核 + 16 能效核），性能核基频 2.7GHz、睿频 5.5GHz，L3 缓存 36MB，Arrow Lake 平台，笔记本旗舰 HX，2026 年 Q1 发布。\u003C\u002Fp>\u003Cp style=\"margin:0 0 4px;line-height:1.5;\">  Arrow Lake 去掉了超线程，24 核就是 24 线程，全核负载靠实打实的核心数撑，编译、视频编码、CPU 渲染都能吃满。Plus 后缀代表这代的加强规格，但这种旗舰 HX 得配厚模具，功耗喂不饱时和普通 i9 拉不开差距。\u003C\u002Fp>","\u002Fcpu\u002Fintel\u002Fcore-ultra-9-290hx-plus",165,[310,313],{"page":42,"isCompared":311,"list":312},true,[],{"page":115,"isCompared":311,"list":314},[315,319,323,327],{"slug":195,"type":195,"question":316,"answer":317,"page":115,"heat":318},"Core i9 12900 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;\">  Core i9 12900 是 16 核 24 线程（8 性能核 + 8 能效核），Alder Lake 架构，LGA1700，基础 2.4GHz、最高睿频 5.1GHz，L3 30MB。2022 年的旗舰放到今天：多核性能依然在线，游戏够用，二手价格掉下来之后成为捡漏选项，B660\u002FB760 主板刷 BIOS 就能带。\u003C\u002Fp>\u003Cp style=\"margin:0 0 4px;line-height:1.5;\">  和 13700 相比它的单核弱一些，能效差一代，满载功耗高不少，但价格便宜很多。买二手注意来源和散热配套，12900 满载功耗不低，小散热器压不住全核负载。\u003C\u002Fp>",127,{"slug":245,"type":245,"question":320,"answer":321,"page":115,"heat":322},"Core i9 12900 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;\">  满载功耗比 13 代还高一点，双塔风冷或 240 水冷。游戏负载低。机箱风道要正常。老平台注意硅脂老化，到手先换硅脂。\u003C\u002Fp>",123,{"slug":178,"type":178,"question":324,"answer":325,"page":115,"heat":326},"用 Core i9 12900 装机打游戏，1080p、2K、4K 怎么配显卡？","\u003Cp style=\"margin:0 0 4px;line-height:1.5;\">  12900 游戏表现：主流游戏流畅无压力，1080p 高刷能跟上，2K\u002F4K 看显卡。和 13700 的差距主要在能效和多核微调，游戏里感知不强。如果你在二手市场遇到价格合适的 12900 加 B660 板子，是省钱的好方案；全新装机就不如直接 13700 了。\u003C\u002Fp>",122,{"slug":234,"type":234,"question":328,"answer":329,"page":115,"heat":330},"给 Core i9 12900 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;\">  12900 配 B660\u002FB760 即可，Z690 意义不大（它和 K 版的区别就在超频，而它本身不锁频但不支持超频）。选板看供电散热和 M.2 数量。二手主板注意 BIOS 是否更新到位。DDR4 或 DDR5 按板型选，12 代两个都支持。\u003C\u002Fp>",120,[332,337,340,344,348,352,356,359,365,368,371,374,377,381,385,388,391,393,396,399],{"slug_a":333,"slug_b":334,"name_a":335,"name_b":336,"i_heat":158},"core-i5-12490f","core-i5-13600kf","Intel® Core™ i5-12490F Processor","Intel® Core™ i5-13600KF Processor",{"slug_a":338,"slug_b":339,"name_a":9,"name_b":9,"i_heat":158},"ryzen-threadripper-pro-3955wx","xeon-platinum-9282",{"slug_a":341,"slug_b":342,"name_a":9,"name_b":9,"i_heat":343},"core-i5-1340pe","core-i5-13600h",56,{"slug_a":345,"slug_b":346,"name_a":9,"name_b":9,"i_heat":347},"core-i5-13600t","core-ultra-5-245hx",53,{"slug_a":349,"slug_b":350,"name_a":9,"name_b":9,"i_heat":351},"core-i7-13645hx","core-i7-13700hx",50,{"slug_a":353,"slug_b":354,"name_a":9,"name_b":9,"i_heat":355},"core-m-5y71","ryzen-ai-5-340",40,{"slug_a":357,"slug_b":358,"name_a":9,"name_b":9,"i_heat":99},"core-i3-1215ue","core-i3-12300he",{"slug_a":360,"slug_b":361,"name_a":362,"name_b":363,"i_heat":364},"ryzen-ai-embedded-x168i","ryzen-ai-embedded-x199","AMD Ryzen™ AI Embedded X168i","AMD Ryzen™ AI Embedded X199",28,{"slug_a":366,"slug_b":367,"name_a":9,"name_b":9,"i_heat":364},"core-ultra-9-275hx","core-ultra-9-290hx-plus",{"slug_a":369,"slug_b":370,"name_a":9,"name_b":9,"i_heat":59},"core-ultra-5-235h","core-ultra-5-235hx",{"slug_a":372,"slug_b":373,"name_a":9,"name_b":9,"i_heat":131},"core-i7-14650hx","core-ultra-7-251hx",{"slug_a":375,"slug_b":369,"name_a":9,"name_b":9,"i_heat":376},"core-ultra-5-225h",22,{"slug_a":378,"slug_b":379,"name_a":9,"name_b":9,"i_heat":380},"core-ultra-7-265k","core-ultra-7-270k-plus",21,{"slug_a":382,"slug_b":383,"name_a":9,"name_b":9,"i_heat":384},"core-i3-10300","ryzen-3-4300ge-oem-only",19,{"slug_a":386,"slug_b":387,"name_a":9,"name_b":9,"i_heat":384},"core-i5-14600kf","core-ultra-5-250k-plus",{"slug_a":389,"slug_b":390,"name_a":9,"name_b":9,"i_heat":384},"core-i5-1250p","core-ultra-5-125u",{"slug_a":392,"slug_b":367,"name_a":9,"name_b":9,"i_heat":384},"core-i9-13900hx",{"slug_a":394,"slug_b":395,"name_a":9,"name_b":9,"i_heat":61},"core-i9-10940x-x-series","ryzen-9-pro-7940hs",{"slug_a":397,"slug_b":398,"name_a":9,"name_b":9,"i_heat":61},"core-i7-13700h","core-ultra-7-255u",{"slug_a":400,"slug_b":401,"name_a":9,"name_b":9,"i_heat":61},"core-ultra-9-285k","ryzen-9-9950x3d"]