The Core i7-990X is the comparison's loser – it's at least 2x slower gaming CPU than the Core i7-8700K and it's also a much worse value for money, as it's CA$11.94 more expensive!
Advantages of the Core i7-990X
The Core i7-8700K is better in every way
Advantages of the Core i7-8700K
- At least 2x faster CPU for gaming
- Up to 3% cheaper – CA$332.84 vs CA$344.78
- A much better value for money for gaming
- Consumes up to 27% less energy – 95 vs 130 Watts
- Can run games without a dedicated GPU as it has integrated graphics
Core i7-990X vs Core i7-8700K for Gaming
The CPU's performance in selected game and settings
Core i7-990X
Feb 24th, 2011
Average FPS
169
89%
Min 1% FPS
113
90%
Price, CA$
CA$344.78
96%
Value, CA$/FPS
CA$2.04/FPS
86%
Core i7-8700K
Oct 5th, 2017
Average FPS
190
100%
Min 1% FPS
126
100%
Price, CA$
CA$332.84
100%
Value, CA$/FPS
CA$1.75/FPS
100%
Core i7-990X vs Core i7-8700K in My Games
The FPS you'll get in saved games, click on a game to change it
The FPS you'll get in saved games, click on a game to change it
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Synthetic Benchmarks
The Core i7-990X vs Core i7-8700K in synthetic CPU benchmarks
Performance Specifications
The Core i7-990X vs Core i7-8700K in core CPU performance specifications
Core i7-990X
Feb 24th, 2011
Cores
6-core
100%
L3 Cache
12 MB
100%
Base Frequency
3.47 GHz
94%
Turbo Frequency
3.73 GHz
79%
Max. DDR3 RAM Speed
MHz
Core i7-8700K
Oct 5th, 2017
Cores
6-core
100%
L3 Cache
12 MB
100%
Base Frequency
3.7 GHz
100%
Turbo Frequency
4.7 GHz
100%
Max. DDR4 RAM Speed
2666 MHz
100%
Specifications
Comparison of all specifications
Core i7-990X | SpecificationsComparison of all specifications | Core i7-8700K |
|---|---|---|
| General | ||
| Feb 24th, 2011 | Release Date | Oct 5th, 2017 |
| Not Available | MSRP | $359.00 |
Desktop | Segment | Desktop |
| Intel Socket 1366 | Socket | Intel Socket 1151 |
| Gulftown | Codename | Coffee Lake |
| 130 W | Power Consumption | 95 W |
| Performance | ||
| 6 | Cores | 6 |
| 12 | Threads | 12 |
| 3.5 GHz | Base Frequency | 3.7 GHz |
| 3.7 GHz | Turbo Frequency | 4.7 GHz |
| 12 MB | L3 Cache | 12 MB |
| Other Features | ||
| DDR3 | RAM | DDR4 @ 2666 MHz |
| No | Integrated Graphics | UHD Graphics 630 |
| Yes | Overclockable | Yes |
