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CPU comparison
Compared on manufacturer specifications — cores, cache, clocks and socket — with the verdict reasoned from those specs, not from benchmarks we have not run.
Specifications verified August 8, 2026.
Intel
Core i7-14700K
20C / 28T · 5.6 GHz · 33MB L3
Intel
Core Ultra 7 265K
20C / 20T · 5.5 GHz · 30MB L3
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| Specification | Core i7-14700K | Core Ultra 7 265K |
|---|---|---|
| Vendor | Intel | Intel |
| Cores | 20 (8P + 12E) | 20 (8P + 12E) |
| Threads | Winner: 28 | 20 |
| Boost clock | Winner: 5.6 GHz | 5.5 GHz |
| L3 cache | Winner: 33MB | 30MB |
| TDP / Processor Base Power | 125W (Processor Base Power) | 125W (Processor Base Power) |
| Socket | LGA1700 | LGA1851 |
| Integrated GPU | Yes | Yes |
| Memory support | DDR4 / DDR5 | DDR5 |
| Released | October 17, 2023 | October 24, 2024 |
| Launch MSRP | ~$409~£322 | ~$394~£310 |
| UK street price | Search Amazon UK(paid link) (opens in new tab) | Search Amazon UK(paid link) (opens in new tab) |
AMD publishes TDP and Intel publishes Processor Base Power — related figures, but not the same unit, so no power winner is declared.
The spec-only verdict
Gaming: Core i7-14700K holds the on-paper edge at 5.6 GHz against 5.5 GHz, with cache in the same class — a specification nudge, not a measured frame-rate lead.
Parallel work: Core i7-14700K brings 28 threads against 20 — streaming alongside a game, compiles and heavy multitasking are what threads are for.
Upgrade path: Core i7-14700K is LGA1700 (14th gen is the final generation on LGA1700, so the next CPU upgrade means a new motherboard.) Core Ultra 7 265K is LGA1851 (LGA1851 currently hosts Core Ultra 200S and 200S Plus. Intel has not published a longer socket commitment comparable to AMD's AM5-through-2029 statement.)
Resilience: both include integrated graphics, so either can drive a display and be troubleshot without a discrete card installed.
Fit for use
Derived from cache, clocks and thread count — positioning from the spec sheet, not measured performance.
| Use case | Core i7-14700K | Core Ultra 7 265K |
|---|---|---|
| Esports / 1080pLow-resolution, high-frame-rate play is CPU-bound, so cache and boost clock dominate — the reason stacked-cache X3D parts exist. | Capable | Capable |
| 1440p / 4K gamingThe GPU carries more of the load as resolution rises, so the CPU bar drops; cache still helps at 1440p high-refresh. | Capable | Capable |
| Streaming + contentGaming while encoding, or cutting a timeline with apps open behind it, scales with how many threads you can spread across. | Strong | Strong |
| Dev / compileBuilds, test suites and containers parallelise across threads; this is where the top of the range pays back. | Strong | Capable |
| Local AI companionA local model running alongside everything else needs threads to spare, and DDR5 bandwidth for whatever the GPU does not hold. | Strong | Capable |
Common questions
Answered from the verified figures on this page rather than general guidance.
Neither separates itself on gaming specifications — cache and boost clock are within a step of each other. The decision moves to platform, threads and price.
Core i7-14700K, on thread count: 28 threads against Core Ultra 7 265K's 20. Work that parallelises — encoding while gaming, builds, test suites — is what threads are for, so the spec sheet favours the higher count here.
Core i7-14700K sits on LGA1700 — 14th gen is the final generation on LGA1700, so the next CPU upgrade means a new motherboard. Core Ultra 7 265K sits on LGA1851 — LGA1851 currently hosts Core Ultra 200S and 200S Plus. Intel has not published a longer socket commitment comparable to AMD's AM5-through-2029 statement.
Neither does for basic use — both include integrated graphics, so either can drive a display, and you can troubleshoot without a discrete card installed. Neither iGPU is meant for serious gaming; a graphics card still does that work.
If one chip holds a specification lead that matches your workload — cache for gaming, threads for parallel work — that lead outweighs a step of clock speed. When the specs tie, the socket decides: the cheapest upgrade is the one that reuses the motherboard.