The Core i9-9900X is at least 2x faster gaming CPU than the FX-8120, however, it's a worse value for money, as it's $321.97 more expensive!
Advantages of the Core i9-9900X
- At least 2x faster CPU for gaming
- Can execute more multi-threaded tasks simultaneously – 20 vs 8 threads
Advantages of the FX-8120
- Up to 80% cheaper – $78.02 vs $399.99
- A better value for money for gaming
- Consumes up to 24% less energy – 125 vs 165 Watts
- Can run games without a dedicated GPU as it has integrated graphics
Core i9-9900X vs FX-8120 for Gaming
The CPU's performance in selected game and settings
Core i9-9900X
Oct 19th, 2018
Average FPS
186
100%
Min 1% FPS
124
100%
Price, $
$399.99
19%
Value, $/FPS
$2.15/FPS
22%
Core i9-9900X vs FX-8120 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 i9-9900X vs FX-8120 in synthetic CPU benchmarks
Performance Specifications
The Core i9-9900X vs FX-8120 in core CPU performance specifications
Core i9-9900X
Oct 19th, 2018
Cores
10-core
100%
L3 Cache
19.25 MB
100%
Base Frequency
3.5 GHz
100%
Turbo Frequency
4.4 GHz
100%
Max. DDR4 RAM Speed
2666 MHz
100%
FX-8120
Oct 12th, 2011
Cores
8-core
80%
L3 Cache
8 MB
42%
Base Frequency
3.1 GHz
89%
Turbo Frequency
3.4 GHz
77%
Max. DDR3 RAM Speed
MHz
Specifications
Comparison of all specifications
Core i9-9900X | SpecificationsComparison of all specifications | FX-8120 |
|---|---|---|
| General | ||
Oct 19th, 2018 | Release Date | Oct 12th, 2011 |
| $989.00 | MSRP | Not Available |
Desktop | Segment | Desktop |
| Intel Socket 2066 | Socket | AMD Socket AM3+ |
| Skylake | Codename | Zambezi |
| 165 W | Power Consumption | 125 W |
| Performance | ||
10 | Cores | 8 |
20 | Threads | 8 |
3.5 GHz | Base Frequency | 3.1 GHz |
4.4 GHz | Turbo Frequency | 3.4 GHz |
19.25 MB | L3 Cache | 8 MB |
| Other Features | ||
| DDR4 @ 2666 MHz | RAM | DDR3 |
| No | Integrated Graphics | On certain motherboards (Chipset feature) |
| Yes | Overclockable | Yes |
