Buy on Amazon
$395
In Stock
AvailabilityMSRP in USD: $161
Availability
MSRP in USD: $161
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AvailabilityMSRP in USD: $499
Availability
MSRP in USD: $499
Key Differences
In short — Ryzen 9 3900X outperforms Pentium 3805U on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Ryzen 9 3900X is 1589 days newer than Pentium 3805U.
Advantages of Intel Pentium 3805U
- Consumes up to 86% less energy than AMD Ryzen 9 3900X - 15 vs 105 Watts
- Works without a dedicated GPU, while AMD Ryzen 9 3900X doesn't have integrated graphics
Advantages of AMD Ryzen 9 3900X
- Performs up to 10% better in Red Dead Redemption 2 than Pentium 3805U - 161 vs 147 FPS
- Can execute more multi-threaded tasks simultaneously than Intel Pentium 3805U - 24 vs 2 threads
Red Dead Redemption 2
Resolution
1920 x 1080
Game Graphics
Highest
Ryzen 9 3900X
Desktop • Jul 7th, 2019
FPS
161
100%
Value, $/FPS
$2.45/FPS
100%
Price, $
$395
100%
FPS and Value Winner
AMD Ryzen 9 3900X 12-core, 24-thread unlocked desktop processor with Wraith Prism LED Cooler
Buy for $395 on Amazon
In Stock
Updated 2071 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Highest
Pentium 3805U
Mobile • Mar 1st, 2015
Ryzen 9 3900X
Desktop • Jul 7th, 2019
Geekbench 5 Benchmarks
Intel Pentium 3805U | vs | AMD Ryzen 9 3900X |
|---|---|---|
| Mar 1st, 2015 | Release Date | Jul 7th, 2019 |
| Pentium | Collection | Ryzen 9 |
| Broadwell-U | Codename | Matisse |
| Intel BGA 1168 | Socket | AMD Socket AM4 |
Mobile | Segment | Desktop |
| 2 | Cores | 12 |
| 2 | Threads | 24 |
| 1.9 GHz | Base Clock Speed | 3.8 GHz |
| Non-Turbo | Turbo Clock Speed | 4.6 GHz |
15 W | TDP | 105 W |
| 14 nm | Process Size | 7 nm |
| 19.0x | Multiplier | 38.0x |
Intel HD | Integrated Graphics | None |
| No | Overclockable | Yes |
Builds Using Pentium 3805U or Ryzen 9 3900X
Red Dead Redemption 2, 1920 x 1080, Highest
82 FPS
$17.53/FPS
GeForce RTX 3080
Ryzen 9 3900X
16 GB, N/A Storage
Buy on Amazon
$1,437.79
In Stock
92 FPS
$32.61/FPS
GeForce RTX 3090
Ryzen 9 3900X
24 GB, N/A Storage
Buy on Amazon
$2,999.99
In Stock
82 FPS
$32.8/FPS
GeForce RTX 3080
Ryzen 9 3900X
16 GB, N/A Storage
Buy on Amazon
$2,689.24
In Stock
64 FPS
$28.12/FPS
GeForce RTX 3070
Ryzen 9 3900X
16 GB, 500 GB SSD + 1 TB HDD
Buy on Amazon
$1,799.99
In Stock
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