The Celeron 3865U is a much slower gaming CPU than the Core i7-3820. 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 130 Watts
- Can run games without a dedicated GPU as it has integrated graphics
Advantages of the Core i7-3820
- At least 2x faster CPU for gaming
- Can execute more multi-threaded tasks simultaneously – 8 vs 2 threads
Celeron 3865U vs Core i7-3820 for Gaming
The CPU's performance in selected game and settings
Celeron 3865U
Jan 3rd, 2017
Average FPS
166
98%
Min 1% FPS
112
98%
Price, €
Out of Stock
Value, €/FPS
Not Available
All items are out of stock.
Core i7-3820
Feb 13th, 2012
Average FPS
170
100%
Min 1% FPS
114
100%
Price, €
€580.13
100%
Value, €/FPS
€3.41/FPS
100%
Celeron 3865U vs Core i7-3820 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 i7-3820 in synthetic CPU benchmarks
Performance Specifications
The Celeron 3865U vs Core i7-3820 in core CPU performance specifications
Celeron 3865U
Jan 3rd, 2017
Cores
2-core
50%
L3 Cache
2 MB
20%
Base Frequency
1.8 GHz
50%
Turbo Frequency
GHz
Max. DDR4 RAM Speed
2133 MHz
100%
Core i7-3820
Feb 13th, 2012
Cores
4-core
100%
L3 Cache
10 MB
100%
Base Frequency
3.6 GHz
100%
Turbo Frequency
3.8 GHz
100%
Max. DDR3 RAM Speed
1600 MHz
75%
Specifications
Comparison of all specifications
Celeron 3865U | SpecificationsComparison of all specifications | Core i7-3820 |
|---|---|---|
| General | ||
Jan 3rd, 2017 | Release Date | Feb 13th, 2012 |
$107.00 | MSRP | $305.00 |
Laptop | Segment | Desktop |
| Intel BGA 1356 | Socket | Intel Socket 2011 |
| Kaby Lake | Codename | Sandy Bridge E |
15 W | Power Consumption | 130 W |
| Performance | ||
| 2 | Cores | 4 |
| 2 | Threads | 8 |
| 1.8 GHz | Base Frequency | 3.6 GHz |
| Non-Turbo | Turbo Frequency | 3.8 GHz |
| 2 MB | L3 Cache | 10 MB |
| Other Features | ||
| DDR3, DDR4 @ 2133 MHz | RAM | DDR3 @ 1600 MHz |
Intel HD Graphics 610 | Integrated Graphics | No |
| No | Overclockable | Yes |
