AMD Ryzen 9 9950X3D vs Intel Core i5-14600K
Head-to-head CPU comparison: cores, clocks, cache, benchmarks, and value. Which belongs in your next build?
AMD Ryzen 9 9950X3D
The undisputed king of gaming and productivity in 2025. The 9950X3D combines AMD's second-generation 3D V-Cache with 16 full Zen 5 cores, finally eliminating the gaming/productivity tradeoff that plagued previous X3D chips. This is the no-compromise CPU pick for builders who do everything.
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Intel Core i5-14600K
A reliable mid-range pick. Supports both DDR4 and DDR5, making it ideal for builders reusing older RAM. Strong gaming performance for the price.
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| Spec | AMD Ryzen 9 9950X3D | Intel Core i5-14600K |
|---|---|---|
| Price (MSRP) | $699 | $319 |
| Cores / Threads | 16 / 32 | 14 / 20 |
| Performance Cores | 16 | 6 |
| Efficiency Cores | 0 | 8 |
| Base Clock | 4.3 GHz | 3.5 GHz |
| Boost Clock | 5.7 GHz | 5.3 GHz |
| L3 Cache | 128 MB | 24 MB |
| TDP | 170W | 125W |
| Socket | AM5 | LGA 1700 |
| Memory Support | DDR5-5600 | DDR5-5600 / DDR4-3200 |
| Process Node | TSMC 4nm | Intel 7 |
| Cinebench R23 Multi | 42,500 | 24,500 |
| Cinebench R23 Single | 2,280 | 2,090 |
| Gaming Score | 100/100 | 80/100 |
| Productivity Score | 100/100 | 76/100 |
| Value Score | 75/100 | 82/100 |
The Verdict
Based on our benchmark database and scoring, the AMD Ryzen 9 9950X3D wins on gaming by about 20 points, the AMD Ryzen 9 9950X3D pulls ahead in productivity by 24 points. Overall the AMD Ryzen 9 9950X3D comes out ahead in this matchup, but the right pick depends on what you're actually building: gaming-first rigs favor higher single-thread and 3D V-Cache designs, while streaming and content-creation rigs benefit more from raw multi-core output. Note the socket mismatch — the AMD Ryzen 9 9950X3D needs an AM5 motherboard, the Intel Core i5-14600K needs LGA 1700, so these aren't drop-in swaps on the same platform.