The Core i7-3840QM is a much slower gaming CPU than the Core i7-4771. We cannot compare value as at least one CPU is out of stock.
Advantages of the Core i7-3840QM
- Consumes up to 46% less energy – 45 vs 84 Watts
Advantages of the Core i7-4771
- At least 2x faster CPU for gaming
Core i7-3840QM vs Core i7-4771 for Gaming
The CPU's performance in selected game and settings
Core i7-3840QM
Sep 3rd, 2012
Average FPS
170
93%
Min 1% FPS
114
94%
Price, $
Out of Stock
Value, $/FPS
Not Available
All items are out of stock.
Core i7-4771
Sep 1st, 2013
Average FPS
182
100%
Min 1% FPS
121
100%
Price, $
$148.02
100%
Value, $/FPS
$0.81/FPS
100%
Core i7-3840QM vs Core i7-4771 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
Very High
1920x1080
Average FPS
Average FPS
Ultra
1920x1080
+2
Average FPS
Average FPS
Best Looking
1920x1080
Average FPS
Average FPS
High
1920x1080
+1
Average FPS
Average FPS
Very High
1920x1080
+2
Average FPS
Average FPS
Add a Game
Select Settings
Synthetic Benchmarks
The Core i7-3840QM vs Core i7-4771 in synthetic CPU benchmarks
Performance Specifications
The Core i7-3840QM vs Core i7-4771 in core CPU performance specifications
Core i7-3840QM
Sep 3rd, 2012
Cores
4-core
100%
L3 Cache
8 MB
100%
Base Frequency
2.8 GHz
80%
Turbo Frequency
3.8 GHz
97%
Max. DDR3 RAM Speed
MHz
Core i7-4771
Sep 1st, 2013
Cores
4-core
100%
L3 Cache
8 MB
100%
Base Frequency
3.5 GHz
100%
Turbo Frequency
3.9 GHz
100%
Max. DDR3 RAM Speed
1600 MHz
100%
Specifications
Comparison of all specifications
Core i7-3840QM | SpecificationsComparison of all specifications | Core i7-4771 |
|---|---|---|
| General | ||
| Sep 3rd, 2012 | Release Date | Sep 1st, 2013 |
| Not Available | MSRP | $320.00 |
Laptop | Segment | Desktop |
| Intel Socket G2 (988B) | Socket | Intel Socket 1150 |
| Ivy Bridge | Codename | Haswell |
45 W | Power Consumption | 84 W |
| Performance | ||
| 4 | Cores | 4 |
| 8 | Threads | 8 |
| 2.8 GHz | Base Frequency | 3.5 GHz |
| 3.8 GHz | Turbo Frequency | 3.9 GHz |
| 8 MB | L3 Cache | 8 MB |
| Other Features | ||
| DDR3 | RAM | DDR3 @ 1600 MHz |
| Intel HD 4000 | Integrated Graphics | Intel HD 4600 |
| No | Overclockable | No |
