In Minecraft, the Core i7-4940MX is slightly faster than the Core i7-640M. We cannot compare value as at least one CPU is out of stock.
Core i7-4940MX
- Up to 1% faster in Minecraft – 1071 vs 1060 FPS
- Up to 1% faster in Minecraft
- Is 3 years and 3 months newer – Jan 20, 2014 vs Sep 26, 2010
- Is 3 years and 3 months newer
Core i7-640M
- Consumes up to 39% less energy – 35 vs 57 Watts
- Consumes up to 39% less energy
Minecraft FPS Calculator
Core i7-4940MX vs Core i7-640M: Comparison of performance and price
All items are out of stock
All items are out of stock
Synthetic Benchmarks
The Core i7-4940MX vs Core i7-640M in synthetic CPU benchmarks
Performance Specifications
The Core i7-4940MX vs Core i7-640M in core CPU performance specifications
Core i7-4940MX
Jan 20th, 2014
Cores
4-core
100%
L3 Cache
8 MB
100%
Base Frequency
3.1 GHz
100%
Turbo Frequency
4 GHz
100%
Max. DDR3 RAM Speed
1600 MHz
100%
Core i7-640M
Sep 26th, 2010
Cores
2-core
50%
L3 Cache
4 MB
50%
Base Frequency
2.8 GHz
90%
Turbo Frequency
3.467 GHz
87%
Max. DDR3 RAM Speed
1066 MHz
67%
Specifications
Comparison of core specifications
Core i7-4940MX Jan 20th, 2014 | SpecificationsComparison of core specifications | Core i7-640M Sep 26th, 2010 |
|---|---|---|
| General | ||
Jan 20th, 2014 | Released | Sep 26th, 2010 |
| $1,096.00 | MSRP | $346.00 |
Laptop | Segment | Laptop |
| LGAG3 | Socket | Intel BGA 1288 |
| 57 W | Power Consumption | 35 W |
| Other Features | ||
| 1600 MHz (DDR3) | RAM | 1066 MHz (DDR3) |
| Intel HD 4600 | Integrated GPU | HD Graphics (Ironlake) |
Overclockable | Overclock Support | Not Overclockable |
