Apple - M4 Ultra vs AMD - Ryzen 9 9950X vs AMD - Ryzen 9 9950X3D
Across Apple - M4 Ultra, AMD - Ryzen 9 9950X, and AMD - Ryzen 9 9950X3D, the Apple - M4 Ultra takes the highest Mars Score (63.1), followed by AMD - Ryzen 9 9950X3D (62.9) and AMD - Ryzen 9 9950X (61.1). See the full readout below.
Pick the Apple - M4 Ultra if you want the highest-scoring choice on raw spec strength. The lead is narrow (0.2 points), so the runner-up is a fair alternative if its specific strengths fit your use.
Pick the AMD - Ryzen 9 9950X3D when you want the same overall quality at a likely lower street price — the score gap is small enough to be invisible day-to-day.
Pick the AMD - Ryzen 9 9950X if its specific spec advantages line up; the score gap to the runner-up is small enough that this is a legitimate value play.
Spec comparison
Cores
| Spec | M4 Ultra | Ryzen 9 9950X | Ryzen 9 9950X3D |
|---|---|---|---|
| Coresⓘ | 32 | 16 | 16 |
| Threadsⓘ | 32 | 32 | 32 |
| Base clockⓘ | 0 GHz | 4.3 GHz | 4.3 GHz |
| Boost clockⓘ | 4.5 GHz | 5.7 GHz | 5.7 GHz |
| L3 cacheⓘ | 64 MB | 64 MB | 128 MB |
Platform
| Spec | M4 Ultra | Ryzen 9 9950X | Ryzen 9 9950X3D |
|---|---|---|---|
| Socketⓘ | Soldered | AM5 | AM5 |
| TDPⓘ | 120 W | 170 W | 170 W |
| Integrated graphicsⓘ | true | true | true |
| DDR5ⓘ | true | true | true |
Benchmarks
| Spec | M4 Ultra | Ryzen 9 9950X | Ryzen 9 9950X3D |
|---|---|---|---|
| Cinebench R23 (multi)ⓘ | 52600 | 42500 | 44100 |
| Cinebench R23 (single)ⓘ | 2290 | 2270 | 2280 |
ペア詳細分析
よくある質問
総合で最もスコアが高いのは: Apple - M4 Ultra、AMD - Ryzen 9 9950X、AMD - Ryzen 9 9950X3Dのどれですか？+
Apple - M4 Ultra が63.1で最高スコア、続いてAMD - Ryzen 9 9950X3D（62.9）、AMD - Ryzen 9 9950X（61.1）です。
Apple - M4 Ultra、AMD - Ryzen 9 9950X、AMD - Ryzen 9 9950X3Dの中で最も新しいのはどれですか？+
Apple - M4 Ultra が最新で、2025-06-10に発売されました。
1スペックずつ
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