Buy on Amazon
£222.9
In Stock
AvailabilityMSRP in USD: $513
Availability
MSRP in USD: $513
AvailabilityMSRP in USD: $117
Availability
MSRP in USD: $117
Key Differences
In short — Core i9-11900KF outperforms the cheaper Core i3-8100 on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Core i9-11900KF is 1258 days newer than the cheaper Core i3-8100.
Advantages of Intel Core i9-11900KF
- Performs up to 11% better in Ready or Not than Core i3-8100 - 290 vs 262 FPS
- Can execute more multi-threaded tasks simultaneously than Intel Core i3-8100 - 16 vs 4 threads
Advantages of Intel Core i3-8100
- Up to 69% cheaper than Core i9-11900KF - £69.99 vs £222.9
- Consumes up to 48% less energy than Intel Core i9-11900KF - 65 vs 125 Watts
- Works without a dedicated GPU, while Intel Core i9-11900KF doesn't have integrated graphics
Ready or Not
Resolution
1920 x 1080
Game Graphics
Epic
Intel Core i9-11900KF
Buy for £222.9 on Amazon
In Stock
Updated 75680 minutes ago
Intel Core i3-8100 Retail - (1151/Quad Core/3.60GHz/6MB/Coffee Lake/65W/Graphics)
Buy for £69.99 on Amazon
In Stock
Updated 75681 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Epic
Core i9-11900KF
Desktop • Mar 16th, 2021
Core i3-8100
Desktop • Oct 5th, 2017
Geekbench 5 Benchmarks
Core i3-8100
Desktop • Oct 5th, 2017
Single-Core
1245
53.73327578765645%
Multi-Core
3405
33.62962962962963%
Intel Core i9-11900KF | vs | Intel Core i3-8100 |
|---|---|---|
Mar 16th, 2021 | Release Date | Oct 5th, 2017 |
| Core i9 | Collection | Core i3 |
| Rocket Lake | Codename | Coffee Lake |
| Intel Socket 1200 | Socket | Intel Socket 1151 |
Desktop | Segment | Desktop |
8 | Cores | 4 |
16 | Threads | 4 |
| 3.5 GHz | Base Clock Speed | 3.6 GHz |
| 5.3 GHz | Turbo Clock Speed | Non-Turbo |
| 125 W | TDP | 65 W |
| 14 nm | Process Size | 14 nm |
| 35.0x | Multiplier | 36.0x |
| None | Integrated Graphics | UHD Graphics 630 |
Yes | Overclockable | No |
Builds Using Core i9-11900KF or Core i3-8100
Ready or Not, 1920 x 1080, Epic
178 FPS
£7.15/FPS
GeForce RTX 4070
Core i9-11900KF
32 GB, 1 TB SSD
Buy on Amazon
£1,273.2
In Stock
153 FPS
£6.54/FPS
GeForce RTX 3070
Core i9-11900KF
32 GB, 1 TB SSD
Buy on Amazon
£1,000.8
In Stock
208 FPS
£6.5/FPS
GeForce RTX 4070 Ti
Core i9-11900KF
32 GB, 1 TB SSD
Buy on Amazon
£1,351.2
In Stock
123 FPS
£8.16/FPS
GeForce RTX 3060
Core i9-11900KF
32 GB, 1 TB SSD
Buy on Amazon
£1,003.2
In Stock
241 FPS
£8.83/FPS
GeForce RTX 4080
Core i9-11900KF
32 GB, N/A Storage
Buy on Amazon
£2,128.95
In Stock
160 FPS
£6.75/FPS
GeForce RTX 3070 Ti
Core i9-11900KF
32 GB, 1 TB SSD
Buy on Amazon
£1,080
In Stock
123 FPS
£7.07/FPS
GeForce RTX 3060
Core i9-11900KF
16 GB, N/A Storage
Buy on Amazon
£869.99
In Stock
153 FPS
£7.17/FPS
GeForce RTX 3070
Core i9-11900KF
32 GB, 1 TB SSD
Buy on Amazon
£1,096.95
In Stock
135 FPS
£6.89/FPS
GeForce RTX 4060
Core i9-11900KF
16 GB, N/A Storage
Buy on Amazon
£929.99
In Stock
241 FPS
£7.51/FPS
GeForce RTX 4080
Core i9-11900KF
32 GB, 1 TB SSD
Buy on Amazon
£1,810.8
In Stock
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