[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"home:siteConfig":3,"decision-compare:brand":17,"decision-compare:zh:core-i9-12900h-vs-core-i9-12900t":36,"decision-compare:faq-hot:zh":212,"decision-compare:faq:zh:core-i9-12900h-vs-core-i9-12900t":307,"decision-compare:related-list:zh:core-i9-12900h-vs-core-i9-12900t":327},{"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. 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Core™ i9-12900H Processor","intel","\u002Fcpu\u002Fintel\u002Fcore-i9-12900h","24M Cache, up to 5.00 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,"5.0 GHz",83,{"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","FCBGA1744",{"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 4800 MT\u002Fs Up to DDR4 3200 MT\u002Fs Up to LPDDR5 5200 MT\u002Fs Up to LPDDR4x 4267 MT\u002Fs",{"key":79,"label":80,"value":81},"launch","上市","Q1'22",{"gaming_index":83,"content_creation_index":84,"compute_index":85,"ai_index":86,"efficiency_index":87,"value_index":88,"g_score":89,"breakdown":90},84.92,71.51,69.48,71.49,81.61,28.58,71.4,{"gaming":91,"content_creation":94,"compute":97,"ai":101,"efficiency":104,"value":108},{"single_core":92,"cache_factor":93,"frequency_factor":20},90,0.93,{"compute":85,"memory":95,"sustained_power":96},70,84.25,{"architecture":98,"parallel":99,"frequency":100,"sustained_power":96},82,30,83.33,{"instruction":102,"ai_acceleration":21,"compute":103,"memory":95},60,78.16,{"performance_index":105,"effective_power":106,"performance_efficiency":107,"power_feature":21,"platform_efficiency":32},68.1,64,79.61,{"capability":109,"resource_cost":110,"core_cost":111,"power_cost":21,"platform_cost":51},67.7,240,140,{"id":113,"slug":114,"name":115,"brand":41,"gee_cool_page":116,"intro":117,"features":118,"metrics":119,"highlights":135,"scores":143},"3dbrRA75iI7dwmPmZlHcdA","core-i9-12900t","Intel® Core™ i9-12900T Processor","\u002Fcpu\u002Fintel\u002Fcore-i9-12900t","30M Cache, up to 4.90 GHz",[],{"cores":120,"threads":124,"boost":127,"cache":131,"tdp":134},{"value":121,"display":122,"percent":123},16,"16 \u002F 24",66,{"value":59,"display":125,"percent":126},"24",75,{"value":128,"display":129,"percent":130},4.9,"4.9 GHz",81,{"value":99,"display":132,"percent":133},"30 MB",23,{"value":21,"display":9,"percent":21},[136,138,139,140,142],{"key":65,"label":66,"value":137},"FCLGA1700",{"key":69,"label":70,"value":132},{"key":72,"label":73,"value":129},{"key":75,"label":76,"value":141},"Up to DDR5 4800 MT\u002Fs Up to DDR4 3200 MT\u002Fs",{"key":79,"label":80,"value":81},{"gaming_index":144,"content_creation_index":145,"compute_index":146,"ai_index":147,"efficiency_index":148,"value_index":149,"g_score":150,"breakdown":151},86.87,79.95,74.93,72.91,66.86,27.31,73.32,{"gaming":152,"content_creation":155,"compute":157,"ai":160,"efficiency":163,"value":166},{"single_core":153,"cache_factor":154,"frequency_factor":20},88.2,0.96,{"compute":146,"memory":98,"sustained_power":156},99.46,{"architecture":98,"parallel":158,"frequency":159,"sustained_power":156},35,81.67,{"instruction":102,"ai_acceleration":21,"compute":161,"memory":162},78.02,80,{"performance_index":164,"effective_power":165,"performance_efficiency":148,"power_feature":148,"platform_efficiency":148},75.55,163,{"capability":167,"resource_cost":168,"core_cost":169,"power_cost":21,"platform_cost":51},75.24,276,160,{"template_seed":171,"winner_g_score":150,"loser_g_score":89,"g_score_delta_percent":32,"top_scenario_id":172,"top_scenario_delta_percent":173,"winner_lead_count":174,"is_close_call":175},96682,"contentCreation",11,4,true,[177,179,180,182,184,186],{"id":178,"winnerSlug":114,"scoreA":83,"scoreB":144,"advice":9},"gaming",{"id":172,"winnerSlug":114,"scoreA":84,"scoreB":145,"advice":9},{"id":181,"winnerSlug":114,"scoreA":85,"scoreB":146,"advice":9},"compute",{"id":183,"winnerSlug":114,"scoreA":86,"scoreB":147,"advice":9},"ai",{"id":185,"winnerSlug":39,"scoreA":87,"scoreB":148,"advice":9},"efficiency",{"id":187,"winnerSlug":39,"scoreA":88,"scoreB":149,"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":122,"winner":197},"cores","核心 \u002F 线程","b",{"key":72,"label":199,"valueA":56,"valueB":129,"winner":200},"最高 Boost","a",{"key":69,"label":202,"valueA":60,"valueB":132,"winner":197},"L3 缓存",{"key":65,"label":204,"valueA":67,"valueB":137,"winner":193},"平台",{"key":75,"label":206,"valueA":77,"valueB":141,"winner":193},"内存支持",[208,209,210],{"id":178,"winner_slug":114,"delta_percent":32},{"id":172,"winner_slug":114,"delta_percent":173},{"id":211,"winner_slug":114,"delta_percent":32},"overall",[213,218,223,228,232,238,243,249,254,257,261,266,271,274,279,284,288,293,298,302],{"slug":178,"type":178,"question":214,"answer":215,"page":216,"heat":217},"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":219,"answer":220,"page":221,"heat":222},"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":224,"answer":225,"page":226,"heat":227},"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":229,"answer":230,"page":231,"heat":227},"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":233,"type":233,"question":234,"answer":235,"page":236,"heat":237},"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":239,"answer":240,"page":241,"heat":242},"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",185,{"slug":244,"type":244,"question":245,"answer":246,"page":247,"heat":248},"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":250,"answer":251,"page":252,"heat":253},"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":178,"type":178,"question":255,"answer":256,"page":241,"heat":253},"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":258,"answer":259,"page":231,"heat":260},"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":195,"type":195,"question":262,"answer":263,"page":264,"heat":265},"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":267,"answer":268,"page":269,"heat":270},"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":233,"type":233,"question":272,"answer":273,"page":247,"heat":270},"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":275,"type":275,"question":276,"answer":277,"page":264,"heat":278},"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":280,"answer":281,"page":282,"heat":283},"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":233,"type":233,"question":285,"answer":286,"page":226,"heat":287},"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":289,"answer":290,"page":291,"heat":292},"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":195,"type":195,"question":294,"answer":295,"page":296,"heat":297},"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",166,{"slug":178,"type":178,"question":299,"answer":300,"page":301,"heat":297},"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",{"slug":303,"type":304,"question":305,"answer":306,"page":264,"heat":297},"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>",[308,310],{"page":42,"isCompared":175,"list":309},[],{"page":116,"isCompared":175,"list":311},[312,316,320,323],{"slug":233,"type":233,"question":313,"answer":314,"page":116,"heat":315},"给 Core i9 12900T 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;\">  12900T 是 LGA1700，市场渠道主要是品牌整机（戴尔、惠普、联想的中高端小主机\u002F一体机），DIY 零售渠道少见散片。从拆机渠道获取时，先核对主板 CPU 支持列表，OEM 主板只认自家 BIOS。\u003C\u002Fp>\u003Cp style=\"margin:0 0 4px;line-height:1.5;\">  这类平台内存多为 DDR5（视主板），双通道插法按说明书。品牌机的显卡槽、M.2 位与电源余量是重点：小机箱准系统加装显卡前先量尺寸、核对电源功率。\u003C\u002Fp>",122,{"slug":178,"type":178,"question":317,"answer":318,"page":116,"heat":319},"用 Core i9 12900T 装机打游戏，1080p、2K、4K 怎么配显卡？","\u003Cp style=\"margin:0 0 4px;line-height:1.5;\">  12900T 打游戏没毛病：8 个 P 核 + 高睿频，游戏这种负载本来就用不满功耗，跟 12900 的体验几乎一样。给它配张好显卡，1080p\u002F2K 都轻松。\u003C\u002Fp>\u003Cp style=\"margin:0 0 4px;line-height:1.5;\">  它的问题不在游戏，在价格和渠道：全新零售很少见，基本在品牌整机里。如果你正好看中一台带 12900T 的准系统\u002F小主机，当游戏机用没问题；但如果自己配新机，同预算直接上不带 T 的 12700K\u002F12900K 加好主板，上限更高。\u003C\u002Fp>",121,{"slug":244,"type":244,"question":321,"answer":322,"page":116,"heat":319},"Core i9 12900T 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;\">  12900T 功耗压得低，散热很轻松，品牌小主机原装散热就够，噪音也低——这是它比标准 12900 舒服的地方。两点注意：睿频放开时短时功耗仍有 100W 上下，小机箱别彻底封死风道；OEM 散热按办公负载调的，长期跑渲染压片要自己盯温度和降频情况。\u003C\u002Fp>",{"slug":195,"type":195,"question":324,"answer":325,"page":116,"heat":326},"Core i9 12900T 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;\">  12900T 是 16 核 24 线程（8P+8E），标准版 12900 的低功耗版，35W 起、睿频可到 106W 左右。多数出现在品牌机的小机箱、一体机里。\u003C\u002Fp>\u003Cp style=\"margin:0 0 4px;line-height:1.5;\">  亮点是它几乎保留了 12900 的全部规格——8 个 P 核、双核睿频 4.9GHz 都在，日常使用和 12900 差距不大；代价是全核长负载被功耗墙限制。换句话说：办公、多开、编译一会儿，它都挺好；持续渲染压片，就老实按低功耗芯片的预期来。\u003C\u002Fp>",118,[328,333,336,340,344,348,352,355,361,364,367,370,373,377,381,384,387,389,392,395],{"slug_a":329,"slug_b":330,"name_a":331,"name_b":332,"i_heat":102},"core-i5-12490f","core-i5-13600kf","Intel® Core™ i5-12490F Processor","Intel® Core™ i5-13600KF 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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":59},"core-ultra-5-235h","core-ultra-5-235hx",{"slug_a":368,"slug_b":369,"name_a":9,"name_b":9,"i_heat":133},"core-i7-14650hx","core-ultra-7-251hx",{"slug_a":371,"slug_b":365,"name_a":9,"name_b":9,"i_heat":372},"core-ultra-5-225h",22,{"slug_a":374,"slug_b":375,"name_a":9,"name_b":9,"i_heat":376},"core-ultra-7-265k","core-ultra-7-270k-plus",21,{"slug_a":378,"slug_b":379,"name_a":9,"name_b":9,"i_heat":380},"core-i3-10300","ryzen-3-4300ge-oem-only",19,{"slug_a":382,"slug_b":383,"name_a":9,"name_b":9,"i_heat":380},"core-i5-14600kf","core-ultra-5-250k-plus",{"slug_a":385,"slug_b":386,"name_a":9,"name_b":9,"i_heat":380},"core-i5-1250p","core-ultra-5-125u",{"slug_a":388,"slug_b":363,"name_a":9,"name_b":9,"i_heat":380},"core-i9-13900hx",{"slug_a":390,"slug_b":391,"name_a":9,"name_b":9,"i_heat":61},"core-i9-10940x-x-series","ryzen-9-pro-7940hs",{"slug_a":393,"slug_b":394,"name_a":9,"name_b":9,"i_heat":61},"core-i7-13700h","core-ultra-7-255u",{"slug_a":396,"slug_b":397,"name_a":9,"name_b":9,"i_heat":61},"core-ultra-9-285k","ryzen-9-9950x3d"]