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£419.99
In Stock
AvailabilityMSRP in USD: $182
Availability
MSRP in USD: $182
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AvailabilityMSRP in USD: $488
Availability
MSRP in USD: $488
Key Differences
In short — Core i9-9900K outperforms Core i5-6400 on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Core i9-9900K is 1205 days newer than Core i5-6400.
Advantages of Intel Core i5-6400
- Consumes up to 32% less energy than Intel Core i9-9900K - 65 vs 95 Watts
Advantages of Intel Core i9-9900K
- Performs up to 4% better in Call of Duty: Modern Warfare II than Core i5-6400 - 209 vs 200 FPS
- Can execute more multi-threaded tasks simultaneously than Intel Core i5-6400 - 16 vs 4 threads
Call of Duty: Modern Warfare II
Resolution
1920 x 1080
Game Graphics
Extreme
Core i9-9900K
Desktop • Oct 19th, 2018
FPS
209
100%
Value, £/FPS
£2.01/FPS
100%
Price, £
£419.99
100%
FPS and Value Winner
Intel Core i9-9900K Desktop Processor 8 Cores up to 5.0GHz Unlocked LGA1151 300 Series 95W (BX806849900K)
Buy for £419.99 on Amazon
In Stock
Updated 16543 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Extreme
Core i5-6400
Desktop • Jul 2nd, 2015
Core i9-9900K
Desktop • Oct 19th, 2018
Geekbench 5 Benchmarks
Intel Core i5-6400 | vs | Intel Core i9-9900K |
|---|---|---|
| Jul 2nd, 2015 | Release Date | Oct 19th, 2018 |
| Core i5 | Collection | Core i9 |
| Skylake | Codename | Coffee Lake |
| Intel Socket 1151 | Socket | Intel Socket 1151 |
Desktop | Segment | Desktop |
| 4 | Cores | 8 |
| 4 | Threads | 16 |
| 2.7 GHz | Base Clock Speed | 3.6 GHz |
| 3.3 GHz | Turbo Clock Speed | 5.0 GHz |
65 W | TDP | 95 W |
| 14 nm | Process Size | 14 nm |
| 27.0x | Multiplier | 36.0x |
| HD Graphics 530 | Integrated Graphics | UHD Graphics 630 |
| No | Overclockable | Yes |
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