AMD Ryzen 9 9900X 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 9900X
12 Zen 5 cores at a productivity-friendly price. Great for streamers and creators who want strong multithreaded performance without paying X3D premium.
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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 9900X | Intel Core i5-14600K |
|---|---|---|
| Price (MSRP) | $499 | $319 |
| Cores / Threads | 12 / 24 | 14 / 20 |
| Performance Cores | 12 | 6 |
| Efficiency Cores | 0 | 8 |
| Base Clock | 4.4 GHz | 3.5 GHz |
| Boost Clock | 5.6 GHz | 5.3 GHz |
| L3 Cache | 64 MB | 24 MB |
| TDP | 120W | 125W |
| Socket | AM5 | LGA 1700 |
| Memory Support | DDR5-5600 | DDR5-5600 / DDR4-3200 |
| Process Node | TSMC 4nm | Intel 7 |
| Cinebench R23 Multi | 32,400 | 24,500 |
| Cinebench R23 Single | 2,180 | 2,090 |
| Gaming Score | 88/100 | 80/100 |
| Productivity Score | 91/100 | 76/100 |
| Value Score | 80/100 | 82/100 |
The Verdict
Based on our benchmark database and scoring, the AMD Ryzen 9 9900X wins on gaming by about 8 points, the AMD Ryzen 9 9900X pulls ahead in productivity by 15 points. Overall the AMD Ryzen 9 9900X 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 9900X needs an AM5 motherboard, the Intel Core i5-14600K needs LGA 1700, so these aren't drop-in swaps on the same platform.