The Core i7-3940XM is at least 2x slower gaming CPU than the Core i7-4790K. We cannot compare value as at least one CPU is out of stock.
Advantages of the Core i7-3940XM
- Consumes up to 38% less energy – 55 vs 88 Watts
Advantages of the Core i7-4790K
- At least 2x faster CPU for gaming
Core i7-3940XM vs Core i7-4790K for Gaming
The CPU's performance in selected game and settings
Core i7-3940XM
Sep 3rd, 2012
Average FPS
171
92%
Min 1% FPS
115
93%
Price, $
Out of Stock
Value, $/FPS
Not Available
All items are out of stock.
Core i7-4790K
May 1st, 2014
Average FPS
186
100%
Min 1% FPS
123
100%
Price, $
$178.88
100%
Value, $/FPS
$0.96/FPS
100%
Core i7-3940XM vs Core i7-4790K 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 i7-3940XM vs Core i7-4790K in synthetic CPU benchmarks
Performance Specifications
The Core i7-3940XM vs Core i7-4790K in core CPU performance specifications
Core i7-3940XM
Sep 3rd, 2012
Cores
4-core
100%
L3 Cache
8 MB
100%
Base Frequency
3 GHz
75%
Turbo Frequency
3.9 GHz
89%
Max. DDR3 RAM Speed
MHz
Core i7-4790K
May 1st, 2014
Cores
4-core
100%
L3 Cache
8 MB
100%
Base Frequency
4 GHz
100%
Turbo Frequency
4.4 GHz
100%
Max. DDR3 RAM Speed
1600 MHz
100%
Specifications
Comparison of all specifications
Core i7-3940XM | SpecificationsComparison of all specifications | Core i7-4790K |
|---|---|---|
| General | ||
| Sep 3rd, 2012 | Release Date | May 1st, 2014 |
| Not Available | MSRP | $350.00 |
Laptop | Segment | Desktop |
| Intel Socket G2 (988B) | Socket | Intel Socket 1150 |
| Ivy Bridge | Codename | Haswell |
55 W | Power Consumption | 88 W |
| Performance | ||
| 4 | Cores | 4 |
| 8 | Threads | 8 |
| 3.0 GHz | Base Frequency | 4.0 GHz |
| 3.9 GHz | Turbo Frequency | 4.4 GHz |
| 8 MB | L3 Cache | 8 MB |
| Other Features | ||
| DDR3 | RAM | DDR3 @ 1600 MHz |
| Intel HD 4000 | Integrated Graphics | Intel HD 4600 |
| Yes | Overclockable | Yes |
