The Core i9-11900KB is a much faster gaming CPU than the Core i9-9900K. We cannot compare value as at least one CPU is out of stock.
Advantages of the Core i9-11900KB
- A much faster CPU for gaming
- Consumes up to 32% less energy – 65 vs 95 Watts
Advantages of the Core i9-9900K
The Core i9-11900KB is better in every way
Core i9-11900KB vs Core i9-9900K
The CPU's performance in selected game and settings
Core i9-11900KB
May 30th, 2021
Average FPS
221
100%
Min 1% FPS
151
100%
Price, $
Out of Stock
Value, $/FPS
Not Available
All items are out of stock.
Core i9-9900K
Oct 19th, 2018
Average FPS
208
94%
Min 1% FPS
142
94%
Price, $
$369
100%
Value, $/FPS
$1.77/FPS
100%
Core i9-11900KB vs Core i9-9900K in My Games
The FPS you'll get in saved games, click on a game to change it
The FPS you'll get in saved games, click on a game to change it
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Synthetic Benchmarks
The Core i9-11900KB vs Core i9-9900K in synthetic CPU benchmarks
Performance Specifications
The Core i9-11900KB vs Core i9-9900K in core CPU performance specifications
Core i9-11900KB
May 30th, 2021
Cores
8-core
100%
L3 Cache
24 MB
100%
Base Frequency
3.3 GHz
92%
Turbo Frequency
5.3 GHz
100%
Max. DDR4 RAM Speed
3200 MHz
100%
Core i9-9900K
Oct 19th, 2018
Cores
8-core
100%
L3 Cache
16 MB
67%
Base Frequency
3.6 GHz
100%
Turbo Frequency
5 GHz
94%
Max. DDR4 RAM Speed
2666 MHz
83%
Specifications
Comparison of all specifications
Core i9-11900KB | SpecificationsComparison of all specifications | Core i9-9900K |
|---|---|---|
| General | ||
May 30th, 2021 | Release Date | Oct 19th, 2018 |
| $539.00 | MSRP | $488.00 |
Laptop | Segment | Desktop |
| Intel BGA 1787 | Socket | Intel Socket 1151 |
| Tiger Lake-H | Codename | Coffee Lake-R |
65 W | Power Consumption | 95 W |
| Performance | ||
| 8 | Cores | 8 |
| 16 | Threads | 16 |
| 3.3 GHz | Base Frequency | 3.6 GHz |
5.3 GHz | Turbo Frequency | 5.0 GHz |
24 MB | L3 Cache | 16 MB |
| Other Features | ||
| DDR4 @ 3200 MHz | RAM | DDR4 @ 2666 MHz |
| UHD Graphics 750 | Integrated Graphics | UHD Graphics 630 |
| Yes | Overclockable | Yes |
