i5-8400 to i3-12100F Upgrade Check
Result
Useful for Some Workloads
Performance is About 33% faster.The difference should be noticeable in demanding games and editing workloads. The CPU socket differs, so the motherboard must also be replaced.
Compare the Differences
| Item | Current | Upgrade Candidate |
|---|---|---|
| Performance Score | 10,000 | 13,300 |
| Release Year | 2018 | 2022 |
| Generation | 8th Gen | 12th Gen |
| Cores | 6 | 4 −2 |
| Threads | 6 | 8 +2 |
| Base Clock | 2.8GHz | 3.3GHz +0.5GHz |
| Boost Clock | 4GHz | 4.3GHz +0.3GHz |
| TDP | 65W | 58W −7W |
| Socket | LGA1151 | LGA1700 |
i5-8400 and i3-12100F use different sockets, so the motherboard must also be replaced.
Check i3-12100F 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 i3-12100F
FAQ
Is it worth replacing i5-8400 with i3-12100F?
The difference should be noticeable in demanding games and editing workloads. The CPU socket differs, so the motherboard must also be replaced. The published-score difference is About 33% faster.
Can I replace it directly?
i5-8400 and i3-12100F 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.