Buy on Amazon
$395
In Stock
AvailabilityMSRP in USD: $384
Availability
MSRP in USD: $384
No items available
AvailabilityMSRP in USD: $499
Availability
MSRP in USD: $499
Key Differences
In short — Ryzen 9 3900X outperforms Core i7-5775R on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Ryzen 9 3900X is 1514 days newer than Core i7-5775R.
Advantages of Intel Core i7-5775R
- Consumes up to 38% less energy than AMD Ryzen 9 3900X - 65 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 4% better in Fortnite than Core i7-5775R - 230 vs 222 FPS
- Can execute more multi-threaded tasks simultaneously than Intel Core i7-5775R - 24 vs 8 threads
Fortnite
Resolution
1920 x 1080
Game Graphics
Epic
Ryzen 9 3900X
Desktop • Jul 7th, 2019
FPS
230
100%
Value, $/FPS
$1.72/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 112 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Epic
Core i7-5775R
Desktop • May 15th, 2015
Ryzen 9 3900X
Desktop • Jul 7th, 2019
Geekbench 5 Benchmarks
Intel Core i7-5775R | vs | AMD Ryzen 9 3900X |
|---|---|---|
| May 15th, 2015 | Release Date | Jul 7th, 2019 |
| Core i7 | Collection | Ryzen 9 |
| Broadwell | Codename | Matisse |
| Intel BGA 1364 | Socket | AMD Socket AM4 |
Desktop | Segment | Desktop |
| 4 | Cores | 12 |
| 8 | Threads | 24 |
| 3.3 GHz | Base Clock Speed | 3.8 GHz |
| 3.8 GHz | Turbo Clock Speed | 4.6 GHz |
65 W | TDP | 105 W |
| 14 nm | Process Size | 7 nm |
| 33.0x | Multiplier | 38.0x |
Iris Pro Graphics 6200 | Integrated Graphics | None |
| No | Overclockable | Yes |
Builds Using Core i7-5775R or Ryzen 9 3900X
Fortnite, 1920 x 1080, Epic
148 FPS
$9.71/FPS
GeForce RTX 3080
Ryzen 9 3900X
16 GB, N/A Storage
Buy on Amazon
$1,437.79
In Stock
161 FPS
$18.63/FPS
GeForce RTX 3090
Ryzen 9 3900X
24 GB, N/A Storage
Buy on Amazon
$2,999.99
In Stock
148 FPS
$18.21/FPS
GeForce RTX 3080
Ryzen 9 3900X
16 GB, N/A Storage
Buy on Amazon
$2,694.96
In Stock
122 FPS
$14.75/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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