The Celeron 3865U is at least 2x slower gaming CPU than the Core i9-11900K. We cannot compare value as at least one CPU is out of stock.
Advantages of the Celeron 3865U
- Consumes up to 88% less energy – 15 vs 125 Watts
Advantages of the Core i9-11900K
- At least 2x faster CPU for gaming
- Can execute more multi-threaded tasks simultaneously – 16 vs 2 threads
Celeron 3865U vs Core i9-11900K for Gaming
The CPU's performance in selected game and settings
Celeron 3865U
Jan 3rd, 2017
Average FPS
166
80%
Min 1% FPS
112
82%
Price, $
Out of Stock
Value, $/FPS
Not Available
All items are out of stock.
Core i9-11900K
Mar 16th, 2021
Average FPS
207
100%
Min 1% FPS
136
100%
Price, $
$311.98
100%
Value, $/FPS
$1.5/FPS
100%
Celeron 3865U vs Core i9-11900K 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 Celeron 3865U vs Core i9-11900K in synthetic CPU benchmarks
Performance Specifications
The Celeron 3865U vs Core i9-11900K in core CPU performance specifications
Celeron 3865U
Jan 3rd, 2017
Cores
2-core
25%
L3 Cache
2 MB
12%
Base Frequency
1.8 GHz
51%
Turbo Frequency
GHz
Max. DDR4 RAM Speed
2133 MHz
67%
Core i9-11900K
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 all specifications
Celeron 3865U | SpecificationsComparison of all specifications | Core i9-11900K |
|---|---|---|
| General | ||
| Jan 3rd, 2017 | Release Date | Mar 16th, 2021 |
$107.00 | MSRP | $539.00 |
Laptop | Segment | Desktop |
| Intel BGA 1356 | Socket | Intel Socket 1200 |
| Kaby Lake | Codename | Rocket Lake |
15 W | Power Consumption | 125 W |
| Performance | ||
| 2 | Cores | 8 |
| 2 | Threads | 16 |
| 1.8 GHz | Base Frequency | 3.5 GHz |
| Non-Turbo | Turbo Frequency | 5.3 GHz |
| 2 MB | L3 Cache | 16 MB |
| Other Features | ||
| DDR3, DDR4 @ 2133 MHz | RAM | DDR4 @ 3200 MHz |
| Intel HD Graphics 610 | Integrated Graphics | UHD Graphics 750 |
| No | Overclockable | Yes |
