In Atomfall, the Core i5-4258U is slightly faster than the Core i7-820QM. We cannot compare value as at least one CPU is out of stock.
Core i5-4258U
- Up to 5% faster in Atomfall – 195 vs 186 FPS
- Up to 5% faster in Atomfall
- Is 3 years and 8 months newer – Jun 04, 2013 vs Sep 23, 2009
- Is 3 years and 8 months newer
- Consumes up to 38% less energy – 28 vs 45 Watts
- Consumes up to 38% less energy
Core i7-820QM
No clear advantages
Atomfall FPS Calculator
Core i5-4258U vs Core i7-820QM: Comparison of performance and price
All items are out of stock
All items are out of stock
Synthetic Benchmarks
The Core i5-4258U vs Core i7-820QM in synthetic CPU benchmarks
Performance Specifications
The Core i5-4258U vs Core i7-820QM in core CPU performance specifications
Core i5-4258U
Jun 4th, 2013
Cores
2-core
50%
L3 Cache
3 MB
38%
Base Frequency
2.4 GHz
100%
Turbo Frequency
2.9 GHz
95%
Max. DDR3 RAM Speed
MHz
Core i7-820QM
Sep 23rd, 2009
Cores
4-core
100%
L3 Cache
8 MB
100%
Base Frequency
1.733 GHz
72%
Turbo Frequency
3.067 GHz
100%
Max. DDR3 RAM Speed
1333 MHz
100%
Specifications
Comparison of core specifications
Core i5-4258U Jun 4th, 2013 | SpecificationsComparison of core specifications | Core i7-820QM Sep 23rd, 2009 |
|---|---|---|
| General | ||
Jun 4th, 2013 | Released | Sep 23rd, 2009 |
| – | MSRP | $546.00 |
Laptop | Segment | Laptop |
| Intel BGA 1168 | Socket | LGAG1 |
28 W | Power Consumption | 45 W |
| Other Features | ||
| DDR3 | RAM | 1333 MHz (DDR3) |
| Intel HD 5100 | Integrated GPU | None |
| Not Overclockable | Overclock Support | Not Overclockable |
