The Core i7-8559U is a slightly slower gaming CPU than the Core i9-9900. We cannot compare value as at least one CPU is out of stock.
Advantages of the Core i7-8559U
The Core i9-9900 is better in every way
Advantages of the Core i9-9900
- A faster CPU for gaming
- Can execute more multi-threaded tasks simultaneously – 16 vs 8 threads
Core i7-8559U vs Core i9-9900 for Gaming
The CPU's performance in selected game and settings
Core i7-8559U
Apr 5th, 2018
Average FPS
185
97%
Min 1% FPS
123
98%
Price, £
Out of Stock
Value, £/FPS
Not Available
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Core i9-9900
Apr 23rd, 2019
Average FPS
190
100%
Min 1% FPS
126
100%
Price, £
£506.66
100%
Value, £/FPS
£2.66/FPS
100%
Core i7-8559U vs Core i9-9900 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 i7-8559U vs Core i9-9900 in synthetic CPU benchmarks
Performance Specifications
The Core i7-8559U vs Core i9-9900 in core CPU performance specifications
Core i7-8559U
Apr 5th, 2018
Cores
4-core
50%
L3 Cache
8 MB
50%
Base Frequency
2.7 GHz
87%
Turbo Frequency
GHz
Max. DDR4 RAM Speed
MHz
Core i9-9900
Apr 23rd, 2019
Cores
8-core
100%
L3 Cache
16 MB
100%
Base Frequency
3.1 GHz
100%
Turbo Frequency
5 GHz
100%
Max. DDR4 RAM Speed
2666 MHz
100%
Specifications
Comparison of all specifications
Core i7-8559U | SpecificationsComparison of all specifications | Core i9-9900 |
|---|---|---|
| General | ||
| Apr 5th, 2018 | Release Date | Apr 23rd, 2019 |
| Not Available | MSRP | $423.00 |
Mobile | Segment | Desktop |
| Intel BGA 1356 | Socket | Intel Socket 1151 |
| Coffee Lake | Codename | Coffee Lake |
| Not Available | Power Consumption | 65 W |
| Performance | ||
| 4 | Cores | 8 |
| 8 | Threads | 16 |
| 2.7 GHz | Base Frequency | 3.1 GHz |
| Non-Turbo | Turbo Frequency | 5.0 GHz |
| 8 MB | L3 Cache | 16 MB |
| Other Features | ||
| DDR4 | RAM | DDR4 @ 2666 MHz |
| Iris Pro Plus | Integrated Graphics | UHD Graphics 630 |
| No | Overclockable | No |
