The Core i5-1235U is a much faster gaming CPU than the Core i5-8400. We cannot compare value as at least one CPU is out of stock.
Advantages of the Core i5-1235U
- A much faster CPU for gaming
- Consumes up to 77% less energy – 15 vs 65 Watts
Advantages of the Core i5-8400
The Core i5-1235U is better in every way
Core i5-1235U vs Core i5-8400 for Gaming
The CPU's performance in selected game and settings
Core i5-1235U
Feb 23rd, 2022
Average FPS
195
100%
Min 1% FPS
129
100%
Price, €
Out of Stock
Value, €/FPS
Not Available
All items are out of stock
Core i5-8400
Oct 5th, 2017
Average FPS
185
95%
Min 1% FPS
123
95%
Price, €
€176.9
100%
Value, €/FPS
€0.95/FPS
100%
Core i5-1235U vs Core i5-8400 in My Games
The FPS you'll get in saved games
The FPS you'll get in saved games
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Synthetic Benchmarks
The Core i5-1235U vs Core i5-8400 in synthetic CPU benchmarks
Performance Specifications
The Core i5-1235U vs Core i5-8400 in core CPU performance specifications
Core i5-1235U
Feb 23rd, 2022
Cores
10-core
100%
L3 Cache
12 MB
100%
Base Frequency
1.3 GHz
46%
Turbo Frequency
4.4 GHz
100%
Max. DDR5 RAM Speed
4800 MHz
100%
Core i5-8400
Oct 5th, 2017
Cores
6-core
60%
L3 Cache
9 MB
75%
Base Frequency
2.8 GHz
100%
Turbo Frequency
4 GHz
91%
Max. DDR4 RAM Speed
2666 MHz
56%
Specifications
Comparison of all specifications
Core i5-1235U | SpecificationsComparison of all specifications | Core i5-8400 |
|---|---|---|
| General | ||
Feb 23rd, 2022 | Release Date | Oct 5th, 2017 |
| Not Available | MSRP | $182.00 |
Mobile | Segment | Desktop |
| Intel BGA 1744 | Socket | Intel Socket 1151 |
| Alder Lake | Codename | Coffee Lake |
15 W | Power Consumption | 65 W |
| Performance | ||
10 | Cores | 6 |
12 | Threads | 6 |
| 1.3 GHz | Base Frequency | 2.8 GHz |
4.4 GHz | Turbo Frequency | 4.0 GHz |
12 MB | L3 Cache | 9 MB |
| Other Features | ||
| DDR4 @ 3200 MHz, DDR5 @ 4800 MHz | RAM | DDR4 @ 2666 MHz |
| Iris Xe 80EU | Integrated Graphics | UHD Graphics 630 |
| No | Overclockable | No |
