Buy on Amazon
£156.85
In Stock
Availability
Availability
AvailabilityMSRP in USD: $488
Availability
MSRP in USD: $488
Key Differences
In short — Core i9-9900KF outperforms the cheaper Core i5-8400 on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Core i9-9900KF is 460 days newer than the cheaper Core i5-8400.
Advantages of Intel Core i5-8400
- Up to 48% cheaper than Core i9-9900KF - £156.85 vs £300.0
- Consumes up to 32% less energy than Intel Core i9-9900KF - 65 vs 95 Watts
Advantages of Intel Core i9-9900KF
- Performs up to 1% better in Tom Clancy's Ghost Recon Wildlands than Core i5-8400 - 191 vs 190 FPS
- Can execute more multi-threaded tasks simultaneously than Intel Core i5-8400 - 16 vs 6 threads
Tom Clancy's Ghost Recon Wildlands
Resolution
1920 x 1080
Game Graphics
Ultra
Intel Core i5-8400 Retail - (1151/Hex Core/2.80GHz/9MB/Coffee Lake/65W/Graphics)
Buy for £156.85 on Amazon
In Stock
Updated 74409 minutes ago
Intel Core i9-9900KF processor (16M cache, up to 5.00 GHz)
Buy for £300 on Amazon
In Stock
Updated 74409 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra
Core i5-8400
Desktop • Oct 5th, 2017
Core i9-9900KF
Desktop • Jan 8th, 2019
Geekbench 5 Benchmarks
Core i5-8400
Desktop • Oct 5th, 2017
Single-Core
1353
80.01182732111177%
Multi-Core
4748
58.95939401465292%
Intel Core i5-8400 | vs | Intel Core i9-9900KF |
|---|---|---|
| Oct 5th, 2017 | Release Date | Jan 8th, 2019 |
| Core i5 | Collection | Core i9 |
| Coffee Lake | Codename | Coffee Lake |
| Intel Socket 1151 | Socket | Intel Socket 1151 |
Desktop | Segment | Desktop |
| 6 | Cores | 8 |
| 6 | Threads | 16 |
| 2.8 GHz | Base Clock Speed | 3.6 GHz |
| 4.0 GHz | Turbo Clock Speed | 5.0 GHz |
65 W | TDP | 95 W |
| 14 nm | Process Size | 14 nm |
| 28.0x | Multiplier | 36.0x |
| None | Integrated Graphics | None |
| No | Overclockable | Yes |
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