Buy on Amazon
$749
In Stock
AvailabilityMSRP in USD: $589
Availability
MSRP in USD: $589
Availability
Availability
Key Differences
In short — Core i9-14900K 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 i9-14900K is 2203 days newer than the cheaper Core i5-8400.
Advantages of Intel Core i9-14900K
- Performs up to 161% better in League of Legends than Core i5-8400 - 413 vs 158 FPS
- Can execute more multi-threaded tasks simultaneously than Intel Core i5-8400 - 32 vs 6 threads
- Works without a dedicated GPU, while Intel Core i5-8400 doesn't have integrated graphics
Advantages of Intel Core i5-8400
- Up to 90% cheaper than Core i9-14900K - $74.64 vs $749.0
League of Legends
Resolution
1920 x 1080
Game Graphics
Very High
New Intel 14th Gen Raptor Lake Core i9-14900K CPU 6.0GHz Boost Speed Best Gaming CPU OC for Z790 MB RTX 4090 Card BX8071514900K + Best Notebook Stylus Pen Light
Buy for $749 on Amazon
In Stock
Updated 74804 minutes ago
Intel Core i5-8400 Desktop Processor 6 Cores up to 4.0 GHz LGA 1151 300 Series 65W
Buy for $74.64 on Amazon
In Stock
Updated 74806 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Very High
Core i9-14900K
Desktop • Oct 17th, 2023
Core i5-8400
Desktop • Oct 5th, 2017
Geekbench 5 Benchmarks
Core i5-8400
Desktop • Oct 5th, 2017
Single-Core
1353
43.6310867462109%
Multi-Core
4748
22.60952380952381%
Intel Core i9-14900K | vs | Intel Core i5-8400 |
|---|---|---|
Oct 17th, 2023 | Release Date | Oct 5th, 2017 |
| Core i9 | Collection | Core i5 |
| Raptor Lake | Codename | Coffee Lake |
| Intel Socket 1700 | Socket | Intel Socket 1151 |
Desktop | Segment | Desktop |
24 | Cores | 6 |
32 | Threads | 6 |
3.2 GHz | Base Clock Speed | 2.8 GHz |
6.0 GHz | Turbo Clock Speed | 4.0 GHz |
| Not Available | TDP | 65 W |
10 nm | Process Size | 14 nm |
32.0x | Multiplier | 28.0x |
UHD Graphics 770 | Integrated Graphics | None |
Yes | Overclockable | No |
Builds Using Core i9-14900K or Core i5-8400
League of Legends, 1920 x 1080, Very High
398 FPS
$6.16/FPS
GeForce RTX 4070
Core i9-14900K
32 GB, 2 TB SSD
Buy on Amazon
$2,449.99
In Stock
406 FPS
$9.97/FPS
GeForce RTX 4080
Core i9-14900K
16 GB, 2 TB SSD + 6 TB HDD
Buy on Amazon
$4,049
In Stock
413 FPS
$12.11/FPS
GeForce RTX 4090
Core i9-14900K
16 GB, 4 TB SSD + 12 TB HDD
Buy on Amazon
$4,999.99
In Stock
391 FPS
$6.65/FPS
GeForce RTX 3060
Core i9-14900K
64 GB, 2 TB SSD + 2 TB HDD
Buy on Amazon
$2,599
In Stock
403 FPS
$6.2/FPS
GeForce RTX 4070 Ti SUPER
Core i9-14900K
32 GB, N/A Storage
Buy on Amazon
$2,499.99
In Stock
413 FPS
$9.08/FPS
GeForce RTX 4090
Core i9-14900K
64 GB, 2 TB SSD
Buy on Amazon
$3,749.99
In Stock
395 FPS
$5.82/FPS
GeForce RTX 4060 Ti 16 GB
Core i9-14900K
64 GB, 2 TB SSD
Buy on Amazon
$2,299
In Stock
413 FPS
$10.16/FPS
GeForce RTX 4090
Core i9-14900K
64 GB, 2 TB SSD
Buy on Amazon
$4,196.95
In Stock
407 FPS
$7.13/FPS
GeForce RTX 4080 SUPER
Core i9-14900K
32 GB, N/A Storage
Buy on Amazon
$2,899.99
In Stock
413 FPS
$8.96/FPS
GeForce RTX 4090
Core i9-14900K
64 GB, N/A Storage
Buy on Amazon
$3,699.99
In Stock
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