Intel Core i9 11900K 8-core LGA1200

★★★★★ 4.7 (2,538)

The 5.3GHz boost clock on its 8-core Rocket Lake architecture delivers strong single-threaded speed, backed by PCIe 4.0 support and a 24937 PassMark multi-core score. Its unlocked multiplier and LGA1200 compatibility offer a straightforward upgrade path for existing Intel 400/500 series motherboards. This processor is best for gamers and desktop users prioritizing high frame rates and responsive application loads over core-heavy workstation tasks.

Cores 8
Threads 16
Boost Clock 5300 MHz
L3 Cache 16 MB
TDP 125 W
Socket LGA 1200
Integrated Graphics Intel UHD Graphics 750
Intel Core i9 11900K 8-core LGA1200 cpu
78 総合スコア
他の国でも利用可能:

概要

メリットとデメリット

長所

  • Strong social proof (91st percentile) 91st
  • Strong single thread (87th percentile) 87th
  • Strong feature (83rd percentile) 83rd
  • Strong multi thread (81st percentile) 81st

短所

オーナーの声

購入者の評価が時間とともにどう変化したか

独自

顧客が実際にレビューを書いた時期に基づいています。発売当初の高評価が続いたかどうかがわかります。

購入者の評価は一定を保っています
78/100当社のAIによる感情分析▼17信頼度: 中 · 27 件のソース · 2026年11月
1★2★3★4★5★Q2 '21: 5.0★ · 1 レビューQ3 '21: 5.0★ · 1 レビューQ4 '21: 5.0★ · 3 レビューQ1 '22: 4.0★ · 1 レビューQ2 '22: 3.0★ · 1 レビューQ3 '22: 5.0★ · 1 レビューQ2 '26: 4.8★ · 5 レビュー (推定日)1131115Q2 '21Q3 '21Q4 '21Q1 '22Q2 '22Q3 '22Q2 '26
平均評価満足(4〜5★)不満(1〜2★)バーの高さ = レビュー件数推定日
  1. Q2 202684/1004.8★5 レビュー

    Buyers found the CPU fast and a good value, but noted it runs hot and requires a good cooler. Initial instability was resolved with BIOS/driver updates.

    • Fast performance, especially after updates; improves overall system responsiveness and benchmarks.
    • Runs hot; needs a good cooler, but manageable with proper setup and thermal paste curing.
    • Good value compared to newer CPUs; overclockable and competitive with alternatives.
    • Initial instability and throttling reported, but resolved with BIOS and driver updates.
  2. Q4 2021100/1005.0★3 レビュー

    Buyers in this period praised the 11600K's performance, ease of installation, and value, noting it works well with various motherboards and memory, and requires no overclocking for great results.

    • Performance is excellent, described as a 'beast' and best CPU owned, with no need to overclock.
    • Compatibility with Z590 and Z490 boards, DDR4 memory, and AIO coolers is solid.
    • Shipping and service from Newegg were fast and fair-priced.
    • Easy installation and setup, even for a first Intel build in years.

日付のある顧客レビュー 13 件を暦四半期ごとに集計しています。期間別の分析は英語です。

実証データ

パフォーマンス

パフォーマンス偏差値

AI 80.9
Feature 83.3
Platform 77.6
User Sentiment 37.4
Efficiency 76.5
Multi Thread 81.4
ユーザー評価 90.7
Single Thread 86.8

スペック

全スペック一覧

Processor

Brand Intel
Series Core i9
Model 11900K
Codename Rocket Lake
Class desktop
Process 14

Cores & Clocks

Cores 8
P-cores 8
Threads 16
Base Clock 3500
Boost Clock 5300

Cache

L2 Cache 4
L3 Cache 16 MB

Performance

PassMark Multi 24937
PassMark Single 3503

Memory

Memory Type DDR4
Max Speed 3200
Channels 2
Max Memory 128
ECC No

Platform & Power

Socket LGA 1200
PCIe 4
PCIe Lanes 20
TDP 125
Max Turbo Power 95
Unlocked Yes

Graphics & AI

Integrated Graphics Intel UHD Graphics 750

競合製品との比較

Spec Intel Core i9 11900K AMD Ryzen 7 9800X3D Dell Inspiron 7700 WowWee Xeon Gold 5120 CISCO SYSTEMS - ENTERPRISE Xeon E5-2699v4 HP Celeron 14-dq3000dx
Cores 8 8 10 14 22 2
Threads 16 16 12 28 12 2
Boost Clock Mhz 5300 5200 4700 3200 3600 2800
L3 Cache Mb 16 96 12 19.25 39 4
Tdp W 125 120 15 105 - 6
Socket LGA 1200 AM5 Intel BGA 1744 LGA 3647 LGA2011-3 Intel BGA 1338
Integrated Graphics Intel UHD Graphics 750 AMD Radeon Graphics Iris Xe 96EU - - Intel UHD Graphics
Compare Compare Compare Compare Compare
製品 AIFeaturePlatformUser SentimentEfficiencyMulti Threadユーザー評価Single Thread
Intel Core i9 11900K 80.983.377.637.476.581.490.786.8
AMD Ryzen 7 9800X3D Compare 91.398.595.192.487.79096.695.7
Dell Inspiron 7700 Compare 62.569.571099.466.527.482.1
WowWee Xeon Gold 5120 Compare 73.820.217.7072.874.438.344.4
CISCO SYSTEMS - ENTERPRISE Xeon E5-2699v4 Compare 44.546.417.7030.152.651.210.3
HP Celeron 14-dq3000dx Compare 17.654.654.6032.411.39.130.6

価格

コストパフォーマンス

最安 ¥88,433 1店舗で2件の価格
Amazon 2件の価格 最安 ¥88,433

Price History

¥80,000 ¥90,000 ¥100,000 ¥110,000 ¥120,000 6月9日11月6日 ¥88,433

用途別スコア

総合 (77.5)AI/LLM (66.6)Budget (83.8)ゲーム (75.4)Server (63.5)Efficiency (67.9)Productivity (82.5)

詳細なレビューは近日公開予定です。上記のスペック、スコア、価格、チャートは常に最新です。

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