In Atomfall, the Core i3-2100 is slower than the Core i9-11900KF. However, it's a much better value for money, as it's $390 cheaper!
Core i3-2100
- Up to 89% cheaper – $49.00 vs $439.00
- Up to 89% cheaper
- Up to 87% better value in Atomfall – $0.25 vs $1.90/FPS
- Up to 87% better value in Atomfall
- Consumes up to 48% less energy – 65 vs 125 Watts
- Consumes up to 48% less energy
- Can run games without a dedicated GPU using its integrated graphics
- Can run games without a dedicated GPU using its integrated graphics
Core i9-11900KF
- Up to 22% faster in Atomfall – 231 vs 189 FPS
- Up to 22% faster in Atomfall
- Is 10 years and 24 days newer – Mar 16, 2021 vs Feb 20, 2011
- Is 10 years and 24 days newer
Atomfall FPS Calculator
Core i3-2100 vs Core i9-11900KF: Comparison of performance and price
Core i3-2100
Feb 20th, 2011
Average FPS
189 FPS
82%
Min 1% FPS
141 FPS
82%
Price, $
$49
100%
Value, $/FPS
$0.25/FPS
100%
Core i9-11900KF
Mar 16th, 2021
Average FPS
231 FPS
100%
Min 1% FPS
173 FPS
100%
Price, $
$439
11%
Value, $/FPS
$1.9/FPS
13%
Synthetic Benchmarks
The Core i3-2100 vs Core i9-11900KF in synthetic CPU benchmarks
Performance Specifications
The Core i3-2100 vs Core i9-11900KF in core CPU performance specifications
Core i3-2100
Feb 20th, 2011
Cores
2-core
25%
L3 Cache
3 MB
19%
Base Frequency
3.1 GHz
89%
Turbo Frequency
GHz
Max. DDR3 RAM Speed
1333 MHz
42%
Core i9-11900KF
Mar 16th, 2021
Cores
8-core
100%
L3 Cache
16 MB
100%
Base Frequency
3.5 GHz
100%
Turbo Frequency
5.3 GHz
100%
Max. DDR4 RAM Speed
3200 MHz
100%
Specifications
Comparison of core specifications
Core i3-2100 Feb 20th, 2011 | SpecificationsComparison of core specifications | Core i9-11900KF Mar 16th, 2021 |
|---|---|---|
| General | ||
| Feb 20th, 2011 | Released | Mar 16th, 2021 |
$117.00 | MSRP | $513.00 |
Desktop | Segment | Desktop |
| LGA1155 | Socket | LGA1200 |
65 W | Power Consumption | 125 W |
| Other Features | ||
| 1333 MHz (DDR3) | RAM | 3200 MHz (DDR4) |
Intel HD 2000 | Integrated GPU | No Integrated Graphics |
| Not Overclockable | Overclock Support | Overclockable |
