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$399
In Stock
Availability
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AvailabilityMSRP in USD: $499
Availability
MSRP in USD: $499
Key Differences
In short — Ryzen 9 3900XT outperforms Core i3-8121U on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Ryzen 9 3900XT is 794 days newer than Core i3-8121U.
Advantages of Intel Core i3-8121U
- Consumes up to 86% less energy than AMD Ryzen 9 3900XT - 15 vs 105 Watts
Advantages of AMD Ryzen 9 3900XT
- Performs up to 1% better in Control than Core i3-8121U - 203 vs 201 FPS
- Can execute more multi-threaded tasks simultaneously than Intel Core i3-8121U - 24 vs 4 threads
Control
Resolution
1920 x 1080
Game Graphics
High
Ryzen 9 3900XT
Desktop • Jul 7th, 2020
FPS
203
100%
Value, $/FPS
$1.97/FPS
100%
Price, $
$399
100%
FPS and Value Winner
AMD Ryzen 9 3900XT 12-core, 24-Threads Unlocked Desktop Processor
Buy for $399 on Amazon
In Stock
Updated 8943 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
High
Core i3-8121U
Mobile • May 5th, 2018
Ryzen 9 3900XT
Desktop • Jul 7th, 2020
Geekbench 5 Benchmarks
Intel Core i3-8121U | vs | AMD Ryzen 9 3900XT |
|---|---|---|
| May 5th, 2018 | Release Date | Jul 7th, 2020 |
| Core i3 | Collection | Ryzen 9 |
| Cannon Lake | Codename | Matisse |
| Intel BGA 1440 | Socket | AMD Socket AM4 |
Mobile | Segment | Desktop |
| 2 | Cores | 12 |
| 4 | Threads | 24 |
| 2.2 GHz | Base Clock Speed | 3.8 GHz |
| 3.2 GHz | Turbo Clock Speed | 4.7 GHz |
15 W | TDP | 105 W |
| 10 nm | Process Size | 7 nm |
| 22.0x | Multiplier | 39.0x |
| None | Integrated Graphics | None |
| No | Overclockable | Yes |
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