In Control, the Celeron B820 is same performance as the Core i7-640M. We cannot compare value as at least one CPU is out of stock.
Celeron B820
- Is 1 year and 9 months newer – Jul 01, 2012 vs Sep 26, 2010
- Is 1 year and 9 months newer
Core i7-640M
No clear advantages
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Celeron B820 vs Core i7-640M: Comparison of performance and price
All items are out of stock
All items are out of stock
Synthetic Benchmarks
The Celeron B820 vs Core i7-640M in synthetic CPU benchmarks
Performance Specifications
The Celeron B820 vs Core i7-640M in core CPU performance specifications
Celeron B820
Jul 1st, 2012
Cores
2-core
100%
L3 Cache
2 MB
50%
Base Frequency
1.7 GHz
61%
Turbo Frequency
GHz
Max. DDR3 RAM Speed
MHz
Core i7-640M
Sep 26th, 2010
Cores
2-core
100%
L3 Cache
4 MB
100%
Base Frequency
2.8 GHz
100%
Turbo Frequency
3.467 GHz
100%
Max. DDR3 RAM Speed
1066 MHz
100%
Specifications
Comparison of core specifications
Celeron B820 Jul 1st, 2012 | SpecificationsComparison of core specifications | Core i7-640M Sep 26th, 2010 |
|---|---|---|
| General | ||
Jul 1st, 2012 | Release Date | Sep 26th, 2010 |
| – | MSRP | $346.00 |
Laptop | Segment | Laptop |
| LGAG2 (988B) | Socket | Intel BGA 1288 |
| 35W | Power Consumption | 35W |
| Other Features | ||
| DDR3 | RAM | 1066 MHz (DDR3) |
| Intel HD (Sandy Bridge) | Integrated GPU | HD Graphics (Ironlake) |
| Not Overclockable | Overclock Support | Not Overclockable |
