Key Differences
In short — Core i5-8400T outperforms Core i7-4558U on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Core i5-8400T is 1763 days newer than Core i7-4558U.
Advantages of Intel Core i7-4558U
- Consumes up to 20% less energy than Intel Core i5-8400T - 28 vs 35 Watts
- Works without a dedicated GPU, while Intel Core i5-8400T doesn't have integrated graphics
Advantages of Intel Core i5-8400T
- Performs up to 2% better in Starfield than Core i7-4558U - 53 vs 52 FPS
Starfield
Resolution
1920 x 1080
Game Graphics
Ultra
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra
Core i7-4558U
Mobile • Jun 4th, 2013
Core i5-8400T
Desktop • Apr 2nd, 2018
Geekbench 5 Benchmarks
Intel Core i7-4558U | vs | Intel Core i5-8400T |
|---|---|---|
| Jun 4th, 2013 | Release Date | Apr 2nd, 2018 |
| Core i7 | Collection | Core i5 |
| Haswell | Codename | Coffee Lake |
| Intel BGA 1168 | Socket | Intel Socket 1151 |
Mobile | Segment | Desktop |
| 2 | Cores | 6 |
| 4 | Threads | 6 |
2.8 GHz | Base Clock Speed | 1.7 GHz |
| 3.3 GHz | Turbo Clock Speed | 3.3 GHz |
28 W | TDP | 35 W |
| 22 nm | Process Size | 14 nm |
28.0x | Multiplier | 17.0x |
Intel HD 5100 | Integrated Graphics | None |
| No | Overclockable | No |
