Intel Core Ultra 5 345K
Panther Lake · 14C · 5.5 GHz
Core i5-14600K
Raptor Lake Refresh · 14C · 5.3 GHz · $319
Core i5-14600K takes it — here’s why.
In our weighted Specdex score, Intel Core Ultra 5 345K lands at 84 and Core i5-14600K at 87. That puts Core i5-14600K ahead by 3 points — a narrow margin driven mostly by its strengths in the categories below.
Pick Intel Core Ultra 5 345K if…
- ✓Latest generation silicon
- ✓Improved perf-per-watt
- ✓Full modern feature set
Pick Core i5-14600K if…
- ✓Strong gaming performance
- ✓Good productivity for price
- ✓DDR4 and DDR5 compatible
Winner by scenario
Derived from the sub-score breakdown · not a separate testGaming
Core i5-14600KFrame-rate-bound workloads — favours cache and single-thread speed
Core i5-14600K leads on gaming (92 vs 85).
Creators & productivity
Core i5-14600KRendering, compilation, heavy multitasking — favours core count
Core i5-14600K leads on multi (86 vs 84).
Power efficiency
Intel Core Ultra 5 345KPerformance per watt — thermals, PSU headroom, electricity cost
Intel Core Ultra 5 345K leads on efficiency (86 vs 78).
Value for money
TieSpecdex score per dollar at MSRP
Effectively tied — similar score-per-dollar at MSRP.
Score breakdown
Specs side-by-side
| Spec | Intel Core Ultra 5 345K | Core i5-14600K |
|---|---|---|
| Architecture | Panther Lake | — |
| Cores | 14 | 14 (6P+8E) |
| Socket | LGA1851 | LGA1700 |
| Release year | 2025 | — |
| Threads | — | 20 |
| Boost clock | — | 5.3 GHz |
| TDP | — | 125 W |
Intel Core Ultra 5 345K
- +Latest generation silicon
- +Improved perf-per-watt
- +Full modern feature set
- −Premium pricing
- −Requires up-to-date platform
- −Initial stock scarcity likely
Core i5-14600K
- +Strong gaming performance
- +Good productivity for price
- +DDR4 and DDR5 compatible
- −Last-gen LGA1700 socket
- −Power hungry under load
- −No AI instructions
FAQ: Intel Core Ultra 5 345K vs Core i5-14600K
Which is better, Intel Core Ultra 5 345K or Core i5-14600K? +
Core i5-14600K scores 87 on our weighted rubric — ahead by 3. Your best pick depends on the sub-scores above.
Is Intel Core Ultra 5 345K worth the price? +
At $329, Intel Core Ultra 5 345K delivers a Specdex score of 84 — strongest in single.
Is Core i5-14600K worth the price? +
At $319, Core i5-14600K delivers a Specdex score of 87 — strongest in gaming.
Does Intel Core Ultra 5 345K or Core i5-14600K 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, Intel Core Ultra 5 345K or Core i5-14600K? +
Core i5-14600K — leads on gaming (92 vs 85). Frame-rate-bound workloads — favours cache and single-thread speed.
Which is better for creator and productivity work, Intel Core Ultra 5 345K or Core i5-14600K? +
Core i5-14600K — leads on multi (86 vs 84). Rendering, compilation, heavy multitasking — favours core count.