Intel Core i5-10400 vs Intel Core Ultra 7 265
30.4Single-core—
32.2Multi-core78.2
36Gamingspec-based64.4
1 spec wins — Intel Core i5-1040014 spec wins — Intel Core Ultra 7 265
InnoReviews verdict
No overall winner yet: Intel Core Ultra 7 265 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 i5-10400
- 21% higher Base clock: 2.9 GHz vs 2.4 GHz
- Lower launch price: $182 vs $384
Reasons to pick the Intel Core Ultra 7 265
- Stronger multi-core score: 78 vs 32
- 2300% higher L2 cache: 36 MB vs 2 MB
- 294% higher PassMark: 49,685 vs 12,600
- 233% higher cores: 20 vs 6
- 150% higher L3 cache: 30 MB vs 12 MB
General
| Spec | Intel Core i5-10400 | Intel Core Ultra 7 265 |
|---|---|---|
| Announced | 2020 | 2025 |
| Socket | LGA1200 | LGA1851 |
| Process | 14 nm | 3 nm+79% |
| Base TDP | 65 W | 65 W |
| Max turbo power | 134 W | 182 W+36% |
| Unlocked multiplier | No | No |
| Cooler included | Yes | Yes |
Cores & Clocks
| Spec | Intel Core i5-10400 | Intel Core Ultra 7 265 |
|---|---|---|
| Cores | 6 | 20+233% |
| Performance cores | 6 | 8+33% |
| Efficiency cores | 0 | 12 |
| Threads | 12 | 20+67% |
| Base clock | 2.9 GHz+21% | 2.4 GHz |
| Boost clock | 4.3 GHz | 5.3 GHz+23% |
| L2 cache | 2 MB | 36 MB+2300% |
| L3 cache | 12 MB | 30 MB+150% |
Integrated GPU
| Spec | Intel Core i5-10400 | Intel Core Ultra 7 265 |
|---|---|---|
| iGPU | Intel UHD Graphics 630 | Intel Graphics |
| iGPU clock | 1,100 MHz | 1,950 MHz |
Memory
| Spec | Intel Core i5-10400 | Intel Core Ultra 7 265 |
|---|---|---|
| Memory support | DDR4-2666 | DDR5-6400 |
| Max memory | 128 GB | 256 GB+100% |
| Memory channels | 2 | 2 |
Platform
| Spec | Intel Core i5-10400 | Intel Core Ultra 7 265 |
|---|---|---|
| PCIe version | 3 | 5+67% |
| CPU PCIe lanes | 16 | 24+50% |
Benchmarks
| Spec | Intel Core i5-10400 | Intel Core Ultra 7 265 |
|---|---|---|
| Geekbench 6 (single) | 1,390Bottom 23% | — |
| Geekbench 6 (multi) | 5,800Bottom 27% | — |
| Cinebench R23 (single) | 1,100Bottom 16% | — |
| Cinebench R23 (multi) | 8,000Bottom 25% | — |
| PassMark | 12,600Bottom 19% | 49,685+294%Top 18% |
Related comparisons
Intel Core i5-10400vs Intel Core i7-5960XVSIntel Core i5-10400vs Intel Core i5-10400FVSIntel Core i5-10400vs Intel Core i5-9600KVSIntel Core i5-10400vs AMD Ryzen 3 3100VSIntel Core Ultra 7 265vs Intel Core i7-14700VSIntel Core Ultra 7 265vs Intel Core Ultra 7 265FVSIntel Core Ultra 7 265vs Intel Core Ultra 9 285VSIntel Core Ultra 7 265vs Intel Core i5-14500VS