Intel Core i5-8400 vs Intel Core Ultra 5 235
31.1Single-core80.2
28.6Multi-core64.9
27.2Gamingspec-based57.2
0 spec wins — Intel Core i5-840017 spec wins — Intel Core Ultra 5 235
InnoReviews verdict
Intel Core Ultra 5 235 wins this desktop processor face-off, 67.5 to 29, pulling ahead mainly in single-core (+49) and multi-core (+36). Intel Core i5-8400 still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the Intel Core i5-8400
- Lower launch price: $182 vs $247
Reasons to pick the Intel Core Ultra 5 235
- Stronger single-core score: 80 vs 31
- Stronger multi-core score: 65 vs 29
- 1633% higher L2 cache: 26 MB vs 2 MB
- 306% higher PassMark: 37,396 vs 9,200
- 300% higher Max memory: 256 GB vs 64 GB
General
| Spec | Intel Core i5-8400 | Intel Core Ultra 5 235 |
|---|---|---|
| Announced | 2017 | 2025 |
| Socket | LGA1151-v2 | LGA1851 |
| Process | 14 nm | 3 nm+79% |
| Base TDP | 65 W | 65 W |
| Max turbo power | — | 121 W |
| Unlocked multiplier | No | No |
| Cooler included | Yes | — |
Cores & Clocks
| Spec | Intel Core i5-8400 | Intel Core Ultra 5 235 |
|---|---|---|
| Cores | 6 | 14+133% |
| Performance cores | 6 | 6 |
| Efficiency cores | 0 | 8 |
| Threads | 6 | 14+133% |
| Base clock | 2.8 GHz | 3.4 GHz+21% |
| Boost clock | 4 GHz | 5 GHz+25% |
| L2 cache | 2 MB | 26 MB+1633% |
| L3 cache | 9 MB | 24 MB+167% |
Integrated GPU
| Spec | Intel Core i5-8400 | Intel Core Ultra 5 235 |
|---|---|---|
| iGPU | Intel UHD Graphics 630 | Intel Graphics |
| iGPU clock | 1,050 MHz | 2,000 MHz |
Memory
| Spec | Intel Core i5-8400 | Intel Core Ultra 5 235 |
|---|---|---|
| Memory support | DDR4-2666 | DDR5-6400 |
| Max memory | 64 GB | 256 GB+300% |
| Memory channels | 2 | 2 |
Platform
| Spec | Intel Core i5-8400 | Intel Core Ultra 5 235 |
|---|---|---|
| PCIe version | 3 | 5+67% |
| CPU PCIe lanes | 16 | 24+50% |
Benchmarks
| Spec | Intel Core i5-8400 | Intel Core Ultra 5 235 |
|---|---|---|
| Geekbench 6 (single) | 1,370Bottom 22% | 2,963+116%Top 21% |
| Geekbench 6 (multi) | 4,900Bottom 20% | 17,645+260%Top 22% |
| Cinebench R23 (single) | 1,150Bottom 23% | 2,057+79%Top 21% |
| Cinebench R23 (multi) | 6,400Bottom 19% | 21,677+239%Top 28% |
| PassMark | 9,200Bottom 14% | 37,396+306%Top 31% |
Related comparisons
Intel Core i5-8400vs Intel Core i7-5820KVSIntel Core i5-8400vs Intel Core i3-10100FVSIntel Core i5-8400vs Intel Core i5-9400FVSIntel Core i5-8400vs Intel Core i7-5930KVSIntel Core Ultra 5 235vs AMD Ryzen 7 7700XVSIntel Core Ultra 5 235vs Intel Core i5-13600KVSIntel Core Ultra 5 235vs Intel Core i5-14600KVSIntel Core Ultra 5 235vs AMD Ryzen 5 9500FVS