Buy on Amazon
$556
In Stock
Availability
Availability
Availability
Availability
Key Differences
In short — Core i9-9900X 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 i9-9900X is 559 days older than the cheaper Core i5-10400.
Advantages of Intel Core i9-9900X
- Can execute more multi-threaded tasks simultaneously than Intel Core i5-10400 - 20 vs 12 threads
Advantages of Intel Core i5-10400
- Up to 78% cheaper than Core i9-9900X - $123.59 vs $556.0
- Consumes up to 61% less energy than Intel Core i9-9900X - 65 vs 165 Watts
- Works without a dedicated GPU, while Intel Core i9-9900X doesn't have integrated graphics
Red Dead Redemption 2
Resolution
1920 x 1080
Game Graphics
Highest
Intel Core i9-9900X X-Series Processor 10 Cores up to 4.4GHz Turbo Unlocked LGA2066 X299 Series 165W Processors (999AC5)
Buy for $556 on Amazon
In Stock
Updated 75067 minutes ago
Intel Core i5-10400 Desktop Processor 6 Cores up to 4.3 GHz LGA1200 (Intel 400 Series Chipset) 65W, Model Number: BX8070110400
Buy for $123.59 on Amazon
In Stock
Updated 75067 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Highest
Core i9-9900X
Desktop • Oct 19th, 2018
Core i5-10400
Desktop • Apr 30th, 2020
Geekbench 5 Benchmarks
Core i5-10400
Desktop • Apr 30th, 2020
Single-Core
1430
96.10215053763442%
Multi-Core
5489
57.6817990752417%
Intel Core i9-9900X | vs | Intel Core i5-10400 |
|---|---|---|
| Oct 19th, 2018 | Release Date | Apr 30th, 2020 |
| Core i9 | Collection | Core i5 |
| Skylake | Codename | Comet Lake |
| Intel Socket 2066 | Socket | Intel Socket 1200 |
Desktop | Segment | Desktop |
10 | Cores | 6 |
20 | Threads | 12 |
3.5 GHz | Base Clock Speed | 2.9 GHz |
4.4 GHz | Turbo Clock Speed | 4.3 GHz |
| 165 W | TDP | 65 W |
| 14 nm | Process Size | 14 nm |
35.0x | Multiplier | 29.0x |
| None | Integrated Graphics | UHD Graphics 630 |
Yes | Overclockable | No |
Builds Using Core i9-9900X or Core i5-10400
Red Dead Redemption 2, 1920 x 1080, Highest
54 FPS
$33.74/FPS
GeForce RTX 3060 Ti
Core i5-10400
16 GB, 1 TB SSD
Buy on Amazon
$1,821.99
In Stock
54 FPS
$37.04/FPS
GeForce RTX 3060 Ti
Core i5-10400
16 GB, 500 GB SSD
Buy on Amazon
$1,999.99
In Stock
28 FPS
$21.43/FPS
GeForce GTX 1660 SUPER
Core i5-10400
8 GB, N/A Storage
Buy on Amazon
$599.99
In Stock
28 FPS
$42.86/FPS
GeForce GTX 1660 SUPER
Core i5-10400
8 GB, N/A Storage
Buy on Amazon
$1,199.99
In Stock
29 FPS
$34.48/FPS
GeForce GTX 1660 Ti
Core i5-10400
16 GB, 1 TB HDD
Buy on Amazon
$999.99
In Stock
25 FPS
$50.76/FPS
GeForce GTX 1660
Core i5-10400
16 GB, 1 TB HDD
Buy on Amazon
$1,268.88
In Stock
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