Buy on Amazon
$180
In Stock
AvailabilityMSRP in USD: $353
Availability
MSRP in USD: $353
AvailabilityMSRP in USD: $499
Availability
MSRP in USD: $499
Key Differences
In short — Ryzen 9 3900X outperforms the cheaper Core i7-875K on the selected game parameters. However, the worse performing Core i7-875K is a better bang for your buck. The better performing Ryzen 9 3900X is 3325 days newer than the cheaper Core i7-875K.
Advantages of Intel Core i7-875K
- Up to 54% cheaper than Ryzen 9 3900X - $180.0 vs $395.0
- Up to 45% better value when playing Need For Speed Unbound than Ryzen 9 3900X - $1.46 vs $2.67 per FPS
- Consumes up to 10% less energy than AMD Ryzen 9 3900X - 95 vs 105 Watts
Advantages of AMD Ryzen 9 3900X
- Performs up to 20% better in Need For Speed Unbound than Core i7-875K - 148 vs 123 FPS
- Can execute more multi-threaded tasks simultaneously than Intel Core i7-875K - 24 vs 8 threads
Need For Speed Unbound
Resolution
1920 x 1080
Game Graphics
Ultra
Intel Core i7-875K Processor 2.93 GHz 8 MB Cache Socket LGA1156
Buy for $180 on Amazon
In Stock
Updated 3 minutes ago
AMD Ryzen 9 3900X 12-core, 24-thread unlocked desktop processor with Wraith Prism LED Cooler
Buy for $395 on Amazon
In Stock
Updated 3 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra
Core i7-875K
Desktop • May 30th, 2010
Ryzen 9 3900X
Desktop • Jul 7th, 2019
Geekbench 5 Benchmarks
Intel Core i7-875K | vs | AMD Ryzen 9 3900X |
|---|---|---|
| May 30th, 2010 | Release Date | Jul 7th, 2019 |
| Core i7 | Collection | Ryzen 9 |
| Lynnfield | Codename | Matisse |
| Intel Socket 1156 | Socket | AMD Socket AM4 |
Desktop | Segment | Desktop |
| 4 | Cores | 12 |
| 8 | Threads | 24 |
| 2.9 GHz | Base Clock Speed | 3.8 GHz |
| 3.6 GHz | Turbo Clock Speed | 4.6 GHz |
95 W | TDP | 105 W |
| 45 nm | Process Size | 7 nm |
| 22.0x | Multiplier | 38.0x |
| None | Integrated Graphics | None |
| Yes | Overclockable | Yes |
Builds Using Core i7-875K or Ryzen 9 3900X
Need For Speed Unbound, 1920 x 1080, Ultra
111 FPS
$12.95/FPS
GeForce RTX 3080
Ryzen 9 3900X
16 GB, N/A Storage
Buy on Amazon
$1,437.79
In Stock
120 FPS
$25/FPS
GeForce RTX 3090
Ryzen 9 3900X
24 GB, N/A Storage
Buy on Amazon
$2,999.99
In Stock
111 FPS
$24.28/FPS
GeForce RTX 3080
Ryzen 9 3900X
16 GB, N/A Storage
Buy on Amazon
$2,694.96
In Stock
93 FPS
$19.35/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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