i3-8350K to i5-10400 Upgrade Check
Result
Major Upgrade
Performance is About 53% faster.Performance changes clearly enough to make the upgrade worthwhile. The CPU socket differs, so the motherboard must also be replaced.
Compare the Differences
| Item | Current | Upgrade Candidate |
|---|---|---|
| Performance Score | 8,500 | 13,000 |
| Release Year | 2018 | 2020 |
| Generation | 8th Gen | 10th Gen |
| Cores | 4 | 6 +2 |
| Threads | 4 | 12 +8 |
| Base Clock | 4GHz | 2.9GHz −1.1GHz |
| Boost Clock | 4GHz | 4.3GHz +0.3GHz |
| TDP | 91W | 65W −26W |
| Socket | LGA1151 | LGA1200 |
i3-8350K and i5-10400 use different sockets, so the motherboard must also be replaced.
Check i5-10400 Prices
Prices change. Check the latest price at each store before buying.
The socket changes, so you will also need a new motherboard.
GPUs that pair well with i5-10400
FAQ
Is it worth replacing i3-8350K with i5-10400?
Performance changes clearly enough to make the upgrade worthwhile. The CPU socket differs, so the motherboard must also be replaced. The published-score difference is About 53% faster.
Can I replace it directly?
i3-8350K and i5-10400 use different sockets, so the motherboard must also be replaced.
Will the performance difference be the same in actual games?
This is an overall estimate calculated from scores. Actual results vary by game, app, resolution, cooling, and other components.
Figures shown here are mechanical estimates based on published specifications. Actual results vary by configuration, settings, and individual unit.