The Core i7-640LM is at least 2x slower gaming CPU than the Core i7-7700K. We cannot compare value as at least one CPU is out of stock.
Advantages of the Core i7-640LM
- Consumes up to 73% less energy – 25 vs 91 Watts
Advantages of the Core i7-7700K
- At least 2x faster CPU for gaming
- Can execute more multi-threaded tasks simultaneously – 8 vs 4 threads
Core i7-640LM vs Core i7-7700K for Gaming
The CPU's performance in selected game and settings
Core i7-640LM
Jan 7th, 2010
Average FPS
165
87%
Min 1% FPS
111
88%
Price, $
Out of Stock
Value, $/FPS
Not Available
All items are out of stock.
Core i7-7700K
Jan 3rd, 2017
Average FPS
190
100%
Min 1% FPS
126
100%
Price, $
$229
100%
Value, $/FPS
$1.2/FPS
100%
Core i7-640LM vs Core i7-7700K 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
Ultra
1920x1080
+2
Average FPS
Average FPS
Very High
1920x1080
+2
Average FPS
Average FPS
Extreme
1920x1080
+1
Average FPS
Average FPS
Very High
1920x1080
Average FPS
Average FPS
Epic
1920x1080
+4
Average FPS
Average FPS
Add a Game
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Synthetic Benchmarks
The Core i7-640LM vs Core i7-7700K in synthetic CPU benchmarks
Performance Specifications
The Core i7-640LM vs Core i7-7700K in core CPU performance specifications
Core i7-640LM
Jan 7th, 2010
Cores
2-core
50%
L3 Cache
4 MB
50%
Base Frequency
2.13 GHz
51%
Turbo Frequency
2.93 GHz
65%
Max. DDR3 RAM Speed
1066 MHz
44%
Core i7-7700K
Jan 3rd, 2017
Cores
4-core
100%
L3 Cache
8 MB
100%
Base Frequency
4.2 GHz
100%
Turbo Frequency
4.5 GHz
100%
Max. DDR4 RAM Speed
2400 MHz
100%
Specifications
Comparison of all specifications
Core i7-640LM | SpecificationsComparison of all specifications | Core i7-7700K |
|---|---|---|
| General | ||
| Jan 7th, 2010 | Release Date | Jan 3rd, 2017 |
| $332.00 | MSRP | Not Available |
Laptop | Segment | Desktop |
| Intel BGA 1288 | Socket | Intel Socket 1151 |
| Arrandale | Codename | Kaby Lake |
25 W | Power Consumption | 91 W |
| Performance | ||
| 2 | Cores | 4 |
| 4 | Threads | 8 |
| 2.1 GHz | Base Frequency | 4.2 GHz |
| 2.9 GHz | Turbo Frequency | 4.5 GHz |
| 4 MB | L3 Cache | 8 MB |
| Other Features | ||
| DDR3 @ 1066 MHz | RAM | DDR4 @ 2400 MHz |
| HD Graphics (Ironlake) | Integrated Graphics | HD 630 |
| No | Overclockable | Yes |
