Buy on Amazon
£122.49
In Stock
Availability
Availability
AvailabilityMSRP in USD: $488
Availability
MSRP in USD: $488
Key Differences
In short — Core i9-9900K outperforms the cheaper Core i5-10400 on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Core i9-9900K is 559 days older than the cheaper Core i5-10400.
Advantages of Intel Core i5-10400
- Up to 69% cheaper than Core i9-9900K - £122.49 vs £395.0
- Consumes up to 32% less energy than Intel Core i9-9900K - 65 vs 95 Watts
Advantages of Intel Core i9-9900K
- Performs up to 2% better in Elden Ring than Core i5-10400 - 124 vs 122 FPS
- Can execute more multi-threaded tasks simultaneously than Intel Core i5-10400 - 16 vs 12 threads
Elden Ring
Resolution
1920 x 1080
Game Graphics
Maximum
Intel® Core™ i5-10400 Desktop Processor 6 Cores up to 4.3 GHz LGA1200 (Intel® 400 Series chipset) 65W
Buy for £122.49 on Amazon
In Stock
Updated 74487 minutes ago
Intel Core i9-9900K Desktop Processor 8 Cores up to 5.0GHz Unlocked LGA1151 300 Series 95W (BX806849900K)
Buy for £395 on Amazon
In Stock
Updated 74486 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Maximum
Core i5-10400
Desktop • Apr 30th, 2020
Core i9-9900K
Desktop • Oct 19th, 2018
Geekbench 5 Benchmarks
Core i5-10400
Desktop • Apr 30th, 2020
Single-Core
1430
85.73141486810552%
Multi-Core
5489
68.9572864321608%
Intel Core i5-10400 | vs | Intel Core i9-9900K |
|---|---|---|
Apr 30th, 2020 | Release Date | Oct 19th, 2018 |
| Core i5 | Collection | Core i9 |
| Comet Lake | Codename | Coffee Lake |
| Intel Socket 1200 | Socket | Intel Socket 1151 |
Desktop | Segment | Desktop |
| 6 | Cores | 8 |
| 12 | Threads | 16 |
| 2.9 GHz | Base Clock Speed | 3.6 GHz |
| 4.3 GHz | Turbo Clock Speed | 5.0 GHz |
65 W | TDP | 95 W |
| 14 nm | Process Size | 14 nm |
| 29.0x | Multiplier | 36.0x |
| UHD Graphics 630 | Integrated Graphics | UHD Graphics 630 |
| No | Overclockable | Yes |
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