Intel Core i5-14400 vs Intel Core Ultra 5 245K
—Single-core83.2
47.2Multi-core70.2
50.9Gamingspec-based58.4
3 spec wins — Intel Core i5-1440012 spec wins — Intel Core Ultra 5 245K
InnoReviews verdict
No overall winner yet: Intel Core i5-14400 lacks the published benchmark results an Inno Score requires, so there is no Inno Score to compare — we don't rank chips on their spec sheet alone. The spec table below still shows every difference we track.
Which would you pick?
Key differences
Reasons to pick the Intel Core i5-14400
- 48% lower Base TDP: 65 W vs 125 W
- 14% higher threads: 16 vs 14
- Has Cooler included — the other doesn't
- Lower launch price: $221 vs $309
Reasons to pick the Intel Core Ultra 5 245K
- Stronger multi-core score: 70 vs 47
- 174% higher L2 cache: 26 MB vs 10 MB
- 100% higher Efficiency cores: 8 vs 4
- 72% higher PassMark: 43,049 vs 25,033
- 70% lower process: 3 nm vs 10 nm
General
| Spec | Intel Core i5-14400 | Intel Core Ultra 5 245K |
|---|---|---|
| Announced | 2024 | 2024 |
| Socket | LGA1700 | LGA1851 |
| Process | 10 nm | 3 nm+70% |
| Base TDP | 65 W+48% | 125 W |
| Max turbo power | 148 W | 159 W+7% |
| Unlocked multiplier | No | Yes |
| Cooler included | Yes | No |
Cores & Clocks
| Spec | Intel Core i5-14400 | Intel Core Ultra 5 245K |
|---|---|---|
| Cores | 10 | 14+40% |
| Performance cores | 6 | 6 |
| Efficiency cores | 4 | 8+100% |
| Threads | 16+14% | 14 |
| Base clock | 2.5 GHz | 4.2 GHz+68% |
| Boost clock | 4.7 GHz | 5.2 GHz+11% |
| L2 cache | 10 MB | 26 MB+174% |
| L3 cache | 20 MB | 24 MB+20% |
Integrated GPU
| Spec | Intel Core i5-14400 | Intel Core Ultra 5 245K |
|---|---|---|
| iGPU | Intel UHD Graphics 730 | Intel Graphics |
| iGPU clock | 1,550 MHz | 1,900 MHz |
Memory
| Spec | Intel Core i5-14400 | Intel Core Ultra 5 245K |
|---|---|---|
| Memory support | DDR5-4800 / DDR4-3200 | DDR5-6400 |
| Max memory | 192 GB | 256 GB+33% |
| Memory channels | 2 | 2 |
Platform
| Spec | Intel Core i5-14400 | Intel Core Ultra 5 245K |
|---|---|---|
| PCIe version | 5 | 5 |
| CPU PCIe lanes | 20 | 24+20% |
Benchmarks
| Spec | Intel Core i5-14400 | Intel Core Ultra 5 245K |
|---|---|---|
| Geekbench 6 (single) | — | 3,040Top 17% |
| Geekbench 6 (multi) | — | 17,575Top 23% |
| Cinebench R23 (single) | — | 2,132Top 17% |
| Cinebench R23 (multi) | — | 25,066Top 20% |
| PassMark | 25,033Bottom 47% | 43,049+72%Top 22% |
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