Ryzen 9 9900X
Zen 5 · 12C/24T · 5.6 GHz · AM5
Intel Core Ultra 7 365K
Panther Lake · 22C · 5.8 GHz
Ryzen 9 9900X takes it — here’s why.
In our weighted Specdex score, Ryzen 9 9900X lands at 92 and Intel Core Ultra 7 365K at 89. That puts Ryzen 9 9900X ahead by 3 points — a narrow margin driven mostly by its strengths in the categories below.
Pick Ryzen 9 9900X if…
- ✓12 cores at 5.6 GHz boost
- ✓120 W TDP — cooler than 9950X
- ✓AM5 platform longevity
Pick Intel Core Ultra 7 365K if…
- ✓Latest generation silicon
- ✓Improved perf-per-watt
- ✓Full modern feature set
Winner by scenario
Derived from the sub-score breakdown · not a separate testGaming
TieFrame-rate-bound workloads — favours cache and single-thread speed
Effectively tied — neither pulls a 2-point weighted lead.
Creators & productivity
Ryzen 9 9900XRendering, compilation, heavy multitasking — favours core count
Ryzen 9 9900X leads on multi (94 vs 89).
Power efficiency
Ryzen 9 9900XPerformance per watt — thermals, PSU headroom, electricity cost
Ryzen 9 9900X leads on efficiency (88 vs 86).
Value for money
Intel Core Ultra 7 365KSpecdex score per dollar at MSRP
Intel Core Ultra 7 365K more score per dollar ($429 vs $499).
Score breakdown
Specs side-by-side
| Spec | Ryzen 9 9900X | Intel Core Ultra 7 365K |
|---|---|---|
| Cores | 12 | ▲ 22 (8P+12E+2LP) |
| Threads | 24 | — |
| Base clock | 4.4 GHz | — |
| Boost clock | 5.6 GHz | — |
| L3 cache | 64 MB | — |
| TDP | 120 W | — |
| Socket | AM5 | LGA1851 |
| Process | TSMC N4X | — |
| iGPU | Radeon Graphics (RDNA 2, 2 CUs) | — |
| Memory | DDR5-5600 dual-channel | — |
| Architecture | — | Panther Lake |
| Release year | — | 2025 |
Ryzen 9 9900X
- +12 cores at 5.6 GHz boost
- +120 W TDP — cooler than 9950X
- +AM5 platform longevity
- −9950X edges it on multi-thread
- −9800X3D beats it on gaming
- −$499 puts it close to higher-tier
Intel Core Ultra 7 365K
- +Latest generation silicon
- +Improved perf-per-watt
- +Full modern feature set
- −Premium pricing
- −Requires up-to-date platform
- −Initial stock scarcity likely
FAQ: Ryzen 9 9900X vs Intel Core Ultra 7 365K
Which is better, Ryzen 9 9900X or Intel Core Ultra 7 365K? +
Ryzen 9 9900X scores 92 on our weighted rubric — ahead by 3. Your best pick depends on the sub-scores above.
Is Ryzen 9 9900X worth the price? +
At $499, Ryzen 9 9900X delivers a Specdex score of 92 — strongest in multi.
Is Intel Core Ultra 7 365K worth the price? +
At $429, Intel Core Ultra 7 365K delivers a Specdex score of 89 — strongest in single.
Does Ryzen 9 9900X or Intel Core Ultra 7 365K last longer? +
Based on our long-term update and support ratings, both ship with multi-year support. Battery and reliability scores are visible in the breakdown above.
Which is better for creator and productivity work, Ryzen 9 9900X or Intel Core Ultra 7 365K? +
Ryzen 9 9900X — leads on multi (94 vs 89). Rendering, compilation, heavy multitasking — favours core count.
Which is better for power efficiency, Ryzen 9 9900X or Intel Core Ultra 7 365K? +
Ryzen 9 9900X — leads on efficiency (88 vs 86). Performance per watt — thermals, PSU headroom, electricity cost.