Buy on Amazon
£135
In Stock
AvailabilityMSRP in USD: $499
Availability
MSRP in USD: $499
No items available
AvailabilityMSRP in USD: $449
Availability
MSRP in USD: $449
Key Differences
In short — Ryzen 7 5800X outperforms Ryzen 9 3900X on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Ryzen 7 5800X is 487 days newer than Ryzen 9 3900X.
Advantages of AMD Ryzen 9 3900X
- Can execute more multi-threaded tasks simultaneously than AMD Ryzen 7 5800X - 24 vs 16 threads
Advantages of AMD Ryzen 7 5800X
- Performs up to 4% better in Elden Ring than Ryzen 9 3900X - 130 vs 125 FPS
Elden Ring
Resolution
1920 x 1080
Game Graphics
Maximum
AMD Ryzen™ 7 5800X Desktop Processor
Buy for £135 on Amazon
In Stock
Updated 74385 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Maximum
Ryzen 9 3900X
Desktop • Jul 7th, 2019
Ryzen 7 5800X
Desktop • Nov 5th, 2020
Geekbench 5 Benchmarks
Ryzen 9 3900X
Desktop • Jul 7th, 2019
Single-Core
1693
77.73186409550046%
Multi-Core
9938
96.83328461463509%
AMD Ryzen 9 3900X | vs | AMD Ryzen 7 5800X |
|---|---|---|
| Jul 7th, 2019 | Release Date | Nov 5th, 2020 |
| Ryzen 9 | Collection | Ryzen 7 |
| Matisse | Codename | Vermeer |
| AMD Socket AM4 | Socket | AMD Socket AM4 |
Desktop | Segment | Desktop |
12 | Cores | 8 |
24 | Threads | 16 |
| 3.8 GHz | Base Clock Speed | 3.8 GHz |
| 4.6 GHz | Turbo Clock Speed | 4.7 GHz |
| 105 W | TDP | 105 W |
| 7 nm | Process Size | 7 nm |
| 38.0x | Multiplier | 38.0x |
| None | Integrated Graphics | None |
| Yes | Overclockable | Yes |
Builds Using Ryzen 9 3900X or Ryzen 7 5800X
Elden Ring, 1920 x 1080, Maximum
101 FPS
£12.05/FPS
GeForce RTX 3080
Ryzen 7 5800X
16 GB, 512 GB SSD + 2 TB HDD
Buy on Amazon
£1,216.77
In Stock
76 FPS
£12.1/FPS
GeForce RTX 4060
Ryzen 7 5800X
16 GB, 1 TB SSD
Buy on Amazon
£919.95
In Stock
99 FPS
£10.91/FPS
Radeon RX 7700 XT
Ryzen 7 5800X
16 GB, 1 TB SSD
Buy on Amazon
£1,079.95
In Stock
101 FPS
£22.67/FPS
GeForce RTX 3080
Ryzen 7 5800X
32 GB, 1 TB SSD + 2 TB HDD
Buy on Amazon
£2,289.95
In Stock
101 FPS
£18.02/FPS
GeForce RTX 3080
Ryzen 7 5800X
16 GB, 500 GB SSD + 2 TB HDD
Buy on Amazon
£1,819.95
In Stock
102 FPS
£35.39/FPS
GeForce RTX 3090
Ryzen 9 3900X
16 GB, 1 TB HDD
Buy on Amazon
£3,610
In Stock
102 FPS
£35.64/FPS
GeForce RTX 3090
Ryzen 9 3900X
16 GB, 2 TB HDD
Buy on Amazon
£3,635
In Stock
102 FPS
£34.46/FPS
GeForce RTX 3090
Ryzen 9 3900X
16 GB, N/A Storage
Buy on Amazon
£3,515
In Stock
101 FPS
£19.9/FPS
GeForce RTX 3080
Ryzen 7 5800X
16 GB, 1 TB SSD + 2 TB HDD
Buy on Amazon
£2,009.95
In Stock
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