Key Differences
In short — Core i5-5257U outperforms Core i7-3820 on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Core i5-5257U is 1112 days newer than Core i7-3820.
Advantages of Intel Core i5-5257U
- Performs up to 3% better in The Witcher 3: Wild Hunt than Core i7-3820 - 160 vs 156 FPS
- Consumes up to 78% less energy than Intel Core i7-3820 - 28 vs 130 Watts
- Works without a dedicated GPU, while Intel Core i7-3820 doesn't have integrated graphics
Advantages of Intel Core i7-3820
- Can execute more multi-threaded tasks simultaneously than Intel Core i5-5257U - 8 vs 4 threads
The Witcher 3: Wild Hunt
Resolution
1920 x 1080
Game Graphics
Ultra+
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra+
Core i5-5257U
Mobile • Mar 1st, 2015
Core i7-3820
Desktop • Feb 13th, 2012
Geekbench 5 Benchmarks
Intel Core i5-5257U | vs | Intel Core i7-3820 |
|---|---|---|
Mar 1st, 2015 | Release Date | Feb 13th, 2012 |
| Core i5 | Collection | Core i7 |
| Broadwell | Codename | Sandy Bridge E |
| Intel BGA 1168 | Socket | Intel Socket 2011 |
Mobile | Segment | Desktop |
| 2 | Cores | 4 |
| 4 | Threads | 8 |
| 2.7 GHz | Base Clock Speed | 3.6 GHz |
| 3.1 GHz | Turbo Clock Speed | 3.8 GHz |
28 W | TDP | 130 W |
14 nm | Process Size | 32 nm |
| 27.0x | Multiplier | 36.0x |
Intel Iris 6100 | Integrated Graphics | None |
| No | Overclockable | Yes |
