Buy on Amazon
$489.99
In Stock
AvailabilityMSRP in USD: $589
Availability
MSRP in USD: $589
Availability
Availability
Key Differences
In short — Core i9-13900K outperforms the cheaper Core i7-3820 on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Core i9-13900K is 3879 days newer than the cheaper Core i7-3820.
Advantages of Intel Core i9-13900K
- Performs up to 20% better in Call of Duty: Modern Warfare II than Core i7-3820 - 231 vs 193 FPS
- Consumes up to 4% less energy than Intel Core i7-3820 - 125 vs 130 Watts
- Can execute more multi-threaded tasks simultaneously than Intel Core i7-3820 - 32 vs 8 threads
- Works without a dedicated GPU, while Intel Core i7-3820 doesn't have integrated graphics
Advantages of Intel Core i7-3820
- Up to 29% cheaper than Core i9-13900K - $349.88 vs $489.99
Call of Duty: Modern Warfare II
Resolution
1920 x 1080
Game Graphics
Extreme
Intel Core i9-13900K Desktop Processor 24 (8 P-cores + 16 E-cores) with Integrated Graphics - Unlocked
Buy for $489.99 on Amazon
In Stock
Updated 73844 minutes ago
Intel Core i7-3820 Quad-Core Processor 3.6 GHz 10 MB Cache LGA 2011 - BX80619I73820
Buy for $349.88 on Amazon
In Stock
Updated 73843 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Extreme
Core i9-13900K
Desktop • Sep 27th, 2022
Core i7-3820
Desktop • Feb 13th, 2012
Geekbench 5 Benchmarks
Core i7-3820
Desktop • Feb 13th, 2012
Single-Core
617
20.74646940147949%
Multi-Core
2299
11.410561842366487%
Intel Core i9-13900K | vs | Intel Core i7-3820 |
|---|---|---|
Sep 27th, 2022 | Release Date | Feb 13th, 2012 |
| Core i9 | Collection | Core i7 |
| Raptor Lake | Codename | Sandy Bridge E |
| Intel Socket 1700 | Socket | Intel Socket 2011 |
Desktop | Segment | Desktop |
24 | Cores | 4 |
32 | Threads | 8 |
| 3.0 GHz | Base Clock Speed | 3.6 GHz |
5.8 GHz | Turbo Clock Speed | 3.8 GHz |
125 W | TDP | 130 W |
10 nm | Process Size | 32 nm |
| 30.0x | Multiplier | 36.0x |
UHD Graphics 770 | Integrated Graphics | None |
| Yes | Overclockable | Yes |
Builds Using Core i9-13900K or Core i7-3820
Call of Duty: Modern Warfare II, 1920 x 1080, Extreme
231 FPS
$16.88/FPS
GeForce RTX 4090
Core i9-13900K
64 GB, N/A Storage
Buy on Amazon
$3,899.99
In Stock
134 FPS
$15.51/FPS
GeForce RTX 4070
Core i9-13900K
32 GB, 1 TB SSD
Buy on Amazon
$2,078.04
In Stock
163 FPS
$15.34/FPS
GeForce RTX 4070 Ti
Core i9-13900K
32 GB, N/A Storage
Buy on Amazon
$2,499.99
In Stock
194 FPS
$14.95/FPS
GeForce RTX 4080 SUPER
Core i9-13900K
64 GB, N/A Storage
Buy on Amazon
$2,899.99
In Stock
231 FPS
$16.02/FPS
GeForce RTX 4090
Core i9-13900K
16 GB, N/A Storage
Buy on Amazon
$3,699.99
In Stock
231 FPS
$14.29/FPS
GeForce RTX 4090
Core i9-13900K
32 GB, N/A Storage
Buy on Amazon
$3,299.99
In Stock
54 FPS
$31.53/FPS
GeForce RTX 3050
Core i9-13900K
64 GB, 1 TB SSD
Buy on Amazon
$1,702.8
In Stock
106 FPS
$21.23/FPS
GeForce RTX 3070
Core i9-13900K
32 GB, 1 TB SSD
Buy on Amazon
$2,249.97
In Stock
231 FPS
$17.31/FPS
GeForce RTX 4090
Core i9-13900K
64 GB, 4 TB SSD
Buy on Amazon
$3,999
In Stock
106 FPS
$18.16/FPS
GeForce RTX 3070
Core i9-13900K
64 GB, 2 TB SSD
Buy on Amazon
$1,924.71
In Stock
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