The Core i5-8400T is at least 2x slower gaming CPU than the Ryzen 9 9900X, however, it's a slightly better value for money, as it's $262.85 cheaper!
Advantages of the Core i5-8400T
- Up to 70% cheaper – $113.37 vs $376.22
- A slightly better value for money for gaming
- Consumes up to 71% less energy – 35 vs 120 Watts
Advantages of the Ryzen 9 9900X
- At least 2x faster CPU for gaming
- Can execute more multi-threaded tasks simultaneously – 24 vs 6 threads
Core i5-8400T vs Ryzen 9 9900X for Gaming
The CPU's performance in selected game and settings
Core i5-8400T
Apr 2nd, 2018
Average FPS
200
80%
Min 1% FPS
139
82%
Price, $
$113.37
100%
Value, $/FPS
$0.56/FPS
100%
Ryzen 9 9900X
Aug 15th, 2024
Average FPS
249
100%
Min 1% FPS
170
100%
Price, $
$376.22
30%
Value, $/FPS
$1.51/FPS
37%
Core i5-8400T vs Ryzen 9 9900X in My Games
The FPS you'll get in saved games, click on a game to change it
The FPS you'll get in saved games, click on a game to change it
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Synthetic Benchmarks
The Core i5-8400T vs Ryzen 9 9900X in synthetic CPU benchmarks
Performance Specifications
The Core i5-8400T vs Ryzen 9 9900X in core CPU performance specifications
Core i5-8400T
Apr 2nd, 2018
Cores
6-core
50%
L3 Cache
9 MB
14%
Base Frequency
1.7 GHz
39%
Turbo Frequency
3.3 GHz
59%
Max. DDR4 RAM Speed
2666 MHz
48%
Ryzen 9 9900X
Aug 15th, 2024
Cores
12-core
100%
L3 Cache
64 MB
100%
Base Frequency
4.4 GHz
100%
Turbo Frequency
5.6 GHz
100%
Max. DDR5 RAM Speed
5600 MHz
100%
Specifications
Comparison of all specifications
Core i5-8400T | SpecificationsComparison of all specifications | Ryzen 9 9900X |
|---|---|---|
| General | ||
| Apr 2nd, 2018 | Release Date | Aug 15th, 2024 |
$182.00 | MSRP | $499.00 |
Desktop | Segment | Desktop |
| Intel Socket 1151 | Socket | AMD Socket AM5 |
| Coffee Lake | Codename | Granite Ridge |
35 W | Power Consumption | 120 W |
| Performance | ||
| 6 | Cores | 12 |
| 6 | Threads | 24 |
| 1.7 GHz | Base Frequency | 4.4 GHz |
| 3.3 GHz | Turbo Frequency | 5.6 GHz |
| 9 MB | L3 Cache | 64 MB |
| Other Features | ||
| DDR4 @ 2666 MHz | RAM | DDR5 @ 5600 MHz |
| UHD Graphics 630 | Integrated Graphics | Radeon Graphics |
| No | Overclockable | Yes |
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