Buy on Amazon
$130.73
In Stock
Availability
Availability
AvailabilityMSRP in USD: $499
Availability
MSRP in USD: $499
Key Differences
In short — Ryzen 9 3900XT outperforms the cheaper Core i5-8400 on the selected game parameters. However, the worse performing Core i5-8400 is a better bang for your buck. The better performing Ryzen 9 3900XT is 1006 days newer than the cheaper Core i5-8400.
Advantages of Intel Core i5-8400
- Up to 67% cheaper than Ryzen 9 3900XT - $130.73 vs $399.0
- Up to 65% better value when playing Need For Speed Unbound than Ryzen 9 3900XT - $0.93 vs $2.68 per FPS
- Consumes up to 38% less energy than AMD Ryzen 9 3900XT - 65 vs 105 Watts
Advantages of AMD Ryzen 9 3900XT
- Performs up to 6% better in Need For Speed Unbound than Core i5-8400 - 149 vs 141 FPS
- Can execute more multi-threaded tasks simultaneously than Intel Core i5-8400 - 24 vs 6 threads
Need For Speed Unbound
Resolution
1920 x 1080
Game Graphics
Ultra
Core i5-8400
Desktop • Oct 5th, 2017
FPS
141
94%
Value, $/FPS
$0.93/FPS
100%
Price, $
$130.73
100%
Value Winner
Intel Core i5-8400 Desktop Processor 6 Cores up to 4.0 GHz LGA 1151 300 Series 65W
Buy for $130.73 on Amazon
In Stock
Updated 6673 minutes ago
AMD Ryzen 9 3900XT 12-core, 24-Threads Unlocked Desktop Processor
Buy for $399 on Amazon
In Stock
Updated 6673 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra
Core i5-8400
Desktop • Oct 5th, 2017
Ryzen 9 3900XT
Desktop • Jul 7th, 2020
Geekbench 5 Benchmarks
Intel Core i5-8400 | vs | AMD Ryzen 9 3900XT |
|---|---|---|
| Oct 5th, 2017 | Release Date | Jul 7th, 2020 |
| Core i5 | Collection | Ryzen 9 |
| Coffee Lake | Codename | Matisse |
| Intel Socket 1151 | Socket | AMD Socket AM4 |
Desktop | Segment | Desktop |
| 6 | Cores | 12 |
| 6 | Threads | 24 |
| 2.8 GHz | Base Clock Speed | 3.8 GHz |
| 4.0 GHz | Turbo Clock Speed | 4.7 GHz |
65 W | TDP | 105 W |
| 14 nm | Process Size | 7 nm |
| 28.0x | Multiplier | 39.0x |
| None | Integrated Graphics | None |
| No | Overclockable | Yes |
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