Key Differences
In short — Core i9-12900KF outperforms the cheaper Core i5-8400 on the selected game parameters. However, the worse performing Core i5-8400 is a better bang for your buck. The better performing Core i9-12900KF is 1491 days newer than the cheaper Core i5-8400.
Advantages of Intel Core i5-8400
- Up to 51% cheaper than Core i9-12900KF - CA$210.0 vs CA$428.21
- Up to 43% better value when playing Watch Dogs: Legion than Core i9-12900KF - CA$1.49 vs CA$2.63 per FPS
- Consumes up to 48% less energy than Intel Core i9-12900KF - 65 vs 125 Watts
Advantages of Intel Core i9-12900KF
- Performs up to 16% better in Watch Dogs: Legion than Core i5-8400 - 163 vs 141 FPS
- Can execute more multi-threaded tasks simultaneously than Intel Core i5-8400 - 24 vs 6 threads
Watch Dogs: Legion
Resolution
1920 x 1080
Game Graphics
Ultra
Desktop • Oct 5th, 2017
FPS
141
86%
Value, CA$/FPS
CA$1.49/FPS
100%
Price, CA$
CA$210
100%
Value Winner
Buy for CA$210 on Amazon
In Stock
Updated 53 minutes ago
Desktop • Nov 4th, 2021
FPS
163
100%
Value, CA$/FPS
CA$2.63/FPS
56%
Price, CA$
CA$428.21
49%
FPS Winner
Buy for CA$428.21 on Amazon
In Stock
Updated 52 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra
Desktop • Oct 5th, 2017
Desktop • Nov 4th, 2021
Geekbench 5 Benchmarks
Intel Core i5-8400 | vs | Intel Core i9-12900KF |
---|---|---|
Oct 5th, 2017 | Release Date | Nov 4th, 2021 |
Core i5 | Collection | Core i9 |
Coffee Lake | Codename | Alder Lake |
Intel Socket 1151 | Socket | Intel Socket 1700 |
Desktop | Segment | Desktop |
6 | Cores | 16 |
6 | Threads | 24 |
2.8 GHz | Base Clock Speed | 3.2 GHz |
4.0 GHz | Turbo Clock Speed | 5.2 GHz |
65 W | TDP | 125 W |
14 nm | Process Size | 10 nm |
28.0x | Multiplier | 32.0x |
None | Integrated Graphics | None |
No | Overclockable | Yes |