In Rust, the Core i7-8700B is slightly faster than the Core i7-640M. We cannot compare value as at least one CPU is out of stock.
Core i7-8700B
- Up to 9% faster in Rust – 227 vs 208 FPS
- Up to 9% faster in Rust
- Is 7 years and 6 months newer – Apr 03, 2018 vs Sep 26, 2010
- Is 7 years and 6 months newer
Core i7-640M
- Consumes up to 46% less energy – 35 vs 65 Watts
- Consumes up to 46% less energy
Rust FPS Calculator
Core i7-8700B 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 i7-8700B vs Core i7-640M in synthetic CPU benchmarks
Performance Specifications
The Core i7-8700B vs Core i7-640M in core CPU performance specifications
Core i7-8700B
Apr 3rd, 2018
Cores
6-core
100%
L3 Cache
12 MB
100%
Base Frequency
3.2 GHz
100%
Turbo Frequency
4.6 GHz
100%
Max. DDR4 RAM Speed
2666 MHz
100%
Core i7-640M
Sep 26th, 2010
Cores
2-core
33%
L3 Cache
4 MB
33%
Base Frequency
2.8 GHz
87%
Turbo Frequency
3.467 GHz
75%
Max. DDR3 RAM Speed
1066 MHz
40%
Specifications
Comparison of core specifications
Core i7-8700B Apr 3rd, 2018 | SpecificationsComparison of core specifications | Core i7-640M Sep 26th, 2010 |
|---|---|---|
| General | ||
Apr 3rd, 2018 | Release Date | Sep 26th, 2010 |
$303.00 | MSRP | $346.00 |
Desktop | Segment | Laptop |
| Intel BGA 1440 | Socket | Intel BGA 1288 |
| 65W | Power Consumption | 35W |
| Other Features | ||
| 2666 MHz (DDR4) | RAM | 1066 MHz (DDR3) |
| UHD Graphics 630 | Integrated GPU | HD Graphics (Ironlake) |
| Not Overclockable | Overclock Support | Not Overclockable |
