In Rust, the Core i7-640M is slightly slower than the Celeron 847. We cannot compare value as at least one CPU is out of stock.
Core i7-640M
No clear advantages
Celeron 847
- Up to 1% faster in Rust – 210 vs 208 FPS
- Up to 1% faster in Rust
- Is 8 months and 22 days newer – Jun 19, 2011 vs Sep 26, 2010
- Is 8 months and 22 days newer
- Consumes up to 51% less energy – 17 vs 35 Watts
- Consumes up to 51% less energy
Rust FPS Calculator
Core i7-640M vs Celeron 847: Comparison of performance and price
All items are out of stock
All items are out of stock
Synthetic Benchmarks
The Core i7-640M vs Celeron 847 in synthetic CPU benchmarks
Performance Specifications
The Core i7-640M vs Celeron 847 in core CPU performance specifications
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%
Celeron 847
Jun 19th, 2011
Cores
2-core
100%
L3 Cache
2 MB
50%
Base Frequency
1.1 GHz
39%
Turbo Frequency
GHz
Max. DDR3 RAM Speed
MHz
Specifications
Comparison of core specifications
Core i7-640M Sep 26th, 2010 | SpecificationsComparison of core specifications | Celeron 847 Jun 19th, 2011 |
|---|---|---|
| General | ||
| Sep 26th, 2010 | Release Date | Jun 19th, 2011 |
| $346.00 | MSRP | – |
Laptop | Segment | Laptop |
| Intel BGA 1288 | Socket | Intel BGA 1023 |
| 35W | Power Consumption | 17W |
| Other Features | ||
| 1066 MHz (DDR3) | RAM | DDR3 |
| HD Graphics (Ironlake) | Integrated GPU | Intel HD (Sandy Bridge) |
| Not Overclockable | Overclock Support | Not Overclockable |
