Intel Core i9-12900K vs Intel Core Ultra 5 245
仕様、性能、ベンチマークの完全比較
Core Ultra 5 245
総合性能スコア
Core i9-12900K と Core Ultra 5 245 を仕様と関連テストで比較しました。
↗Core i9-12900K は Head to Head の総合指数で Core Ultra 5 245 を 7% 上回ります。+7%
スコアは Head to Head スケールで正規化されています。高いほど優秀です。 How is this calculated?H2HBench Data Quality
Low confidenceLimited verified data
H2HBench Verdict
Equal catalog scores
The score difference is not a measured FPS improvement.
Reasons to consider Core i9-12900K
- Higher catalog performance index
- Higher catalog value index
- More physical CPU cores
Reasons to consider Core Ultra 5 245
- Lower stated power consumption
Intel Core i9-12900K vs Intel Core Ultra 5 245: 重要ポイント
Core i9-12900K と Core Ultra 5 245 の比較では、Core i9-12900K が「ゲーム性能」で 8% 優位ですが、Core Ultra 5 245 は「効率と機能」で強い場合があります。下の各セクションで差が FPS、仕様、効率、価格、プラットフォームのどこから来るか確認できます。
Catalog metrics radar
データのない軸は非表示になり、各値は固定スケールを使用します。
概要
Scores are calculated from specifications, performance, and efficiency.
「総合スコア」セクションは正規化された H2H データで Core i9-12900K と Core Ultra 5 245 を比較し、仕様・テスト・価値を実用的な購入判断に変換します。
仕様
The better numeric value is highlighted in green, taking the metric direction into account.
「仕様」セクションは正規化された H2H データで Core i9-12900K と Core Ultra 5 245 を比較し、仕様・テスト・価値を実用的な購入判断に変換します。
H2H ワークロード指数
固定 0–100 スケールの比較可能な内部指数。
「ベンチマーク」セクションは正規化された H2H データで Core i9-12900K と Core Ultra 5 245 を比較し、仕様・テスト・価値を実用的な購入判断に変換します。
正規化されたカタログデータから算出した H2H の指数で、外部ベンチマーク結果ではありません。
H2H AI ワークロード指数
利用可能な性能とメモリデータに基づく推定プロファイル。
「詳細比較」セクションは正規化された H2H データで Core i9-12900K と Core Ultra 5 245 を比較し、仕様・テスト・価値を実用的な購入判断に変換します。
正規化されたカタログデータから算出した H2H の指数で、外部ベンチマーク結果ではありません。
この比較を説明
パーセンテージだけでなく、各グラフの理由・関連仕様・実用上の影響を解説します。
総合スコア、レーダー、FPS、合成テスト、仕様、効率、価値。
Evidence details
Data coverage
- Verified gaming results
- 0
- Verified synthetic results
- 0
- Games with verified results
- 0
- Verified community results
- 0
- Estimated / unverified results
- 0
- Specifications
- 0 / 34
Calculated scores · How is this calculated?
Scores use the catalog model and may include estimated inputs. Open each score to see its origin and the methodology.
clamp(round(performance × 0.7 + (efficiency ?? 50) × 0.2 + (value is missing ? 0 : (value − 50) × 0.2)), 0, 100)Price evidence · View sources (4)
Verified community results
No verified community benchmarks yet.
Data Sources
- PCPartPicker public dataset + ECB ↗publication · 2026年7月16日
- Second Hand Silicon / eBay sold listings ↗publication · 2026年7月16日
Reviewed by
No individual editorial review is recorded for this comparison.
Comparison history
No recorded changes yet. Change tracking starts with the evidence system; earlier history has not been reconstructed.
Why you can trust this comparison
Origin and confidence are evaluated from the evidence attached to each value. Unverified results are identified, and specification, benchmark and price dates remain separate.
所有者の体験
実際の構成、結果、コミュニティのフィードバック。
比較に関するよくある質問
Short recommendations based on performance, memory, power consumption, and intended use.
01Which is better for gaming: Core i9-12900K or Core Ultra 5 245?+
Core i9-12900K has the higher overall gaming score, while Core i9-12900K offers the better price-to-performance ratio. The final choice depends on resolution and settings.
02Which is better for streaming?+
Core i9-12900K is the stronger streaming choice thanks to performance, hardware encoding, and application support. Check AV1, H.264, and HEVC support before buying.
03Which is better for Blender?+
Core i9-12900K is generally the better option for Blender and GPU rendering. Rendering-engine support and available VRAM also matter.
04Which is better for video editing?+
Core i9-12900K offers more overall performance, while Core i9-12900K offers more memory headroom. Codecs, hardware encoders, and editor optimization can change the result.
05Which is better for neural networks and AI?+
Core i9-12900K is the more practical option for local AI workloads. VRAM capacity, compute libraries, and framework compatibility are especially important.
06Which is better for 1080p?+
Core i9-12900K is the most rational 1080p choice, where high frame rates and cost per frame matter most.
07Which is better for 1440p?+
Core i9-12900K leads in combined 1440p performance. Core i9-12900K can be preferable for heavy textures and games with high VRAM usage.
08Which is better for 4K?+
Core i9-12900K is preferable for 4K, where total performance, memory bandwidth, and VRAM capacity have the greatest impact.
09Which is better for a quiet PC?+
Core i9-12900K is easier to use in a quiet build because of its lower estimated power and thermal load. Actual noise depends on the specific cooler.
10Which is better without replacing the power supply?+
Core i9-12900K is the safer candidate because its stated power consumption is lower. Verify PSU wattage, age, and power connectors.
11Is it worth upgrading from the previous generation?+
Consider upgrading to Core i9-12900K if your current device no longer delivers the required FPS, memory capacity, or feature support. A gain below 15–20% is usually worth waiting for a price cut.
Intel