Ryzen 7 9800X3D
Zen 5 · 8C/16T · 104 MB cache · Gaming king
Intel Core Ultra 7 365K
Panther Lake · 22C · 5.8 GHz
Ryzen 7 9800X3D takes it — here’s why.
In our weighted Specdex score, Ryzen 7 9800X3D lands at 95 and Intel Core Ultra 7 365K at 89. That puts Ryzen 7 9800X3D ahead by 6 points — a decisive margin driven mostly by its strengths in the categories below.
Pick Ryzen 7 9800X3D if…
- ✓Fastest gaming CPU on the planet
- ✓Overclockable unlike prior X3D parts
- ✓Excellent efficiency (120 W TDP)
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
Ryzen 7 9800X3DFrame-rate-bound workloads — favours cache and single-thread speed
Ryzen 7 9800X3D leads on gaming (100 vs 90).
Creators & productivity
Intel Core Ultra 7 365KRendering, compilation, heavy multitasking — favours core count
Intel Core Ultra 7 365K leads on multi (89 vs 86).
Power efficiency
Ryzen 7 9800X3DPerformance per watt — thermals, PSU headroom, electricity cost
Ryzen 7 9800X3D leads on efficiency (94 vs 86).
Value for money
TieSpecdex score per dollar at MSRP
Effectively tied — similar score-per-dollar at MSRP.
Score breakdown
Specs side-by-side
| Spec | Ryzen 7 9800X3D | Intel Core Ultra 7 365K |
|---|---|---|
| Cores | 8 | ▲ 22 (8P+12E+2LP) |
| Threads | 16 | — |
| Base clock | 4.7 GHz | — |
| Boost clock | 5.2 GHz | — |
| L3 cache | 96 MB (3D V-Cache) | — |
| TDP | 120 W | — |
| Socket | AM5 | LGA1851 |
| Process | TSMC 4 nm | — |
| iGPU | Radeon Graphics (RDNA 2, 2 CUs) | — |
| Memory | DDR5-5600 | — |
| Architecture | — | Panther Lake |
| Release year | — | 2025 |
Ryzen 7 9800X3D
- +Fastest gaming CPU on the planet
- +Overclockable unlike prior X3D parts
- +Excellent efficiency (120 W TDP)
- −Only 8 cores for productivity-heavy workloads
- −AM5 motherboard required
- −Scarce at launch
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 7 9800X3D vs Intel Core Ultra 7 365K
Which is better, Ryzen 7 9800X3D or Intel Core Ultra 7 365K? +
Ryzen 7 9800X3D scores 95 on our weighted rubric — ahead by 6. Your best pick depends on the sub-scores above.
Is Ryzen 7 9800X3D worth the price? +
At $479, Ryzen 7 9800X3D delivers a Specdex score of 95 — strongest in gaming.
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 7 9800X3D 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 gaming, Ryzen 7 9800X3D or Intel Core Ultra 7 365K? +
Ryzen 7 9800X3D — leads on gaming (100 vs 90). Frame-rate-bound workloads — favours cache and single-thread speed.
Which is better for creator and productivity work, Ryzen 7 9800X3D or Intel Core Ultra 7 365K? +
Intel Core Ultra 7 365K — leads on multi (89 vs 86). Rendering, compilation, heavy multitasking — favours core count.