The Core i7-8700K is a 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 i7-8700K
- A faster CPU for gaming
- Can execute more multi-threaded tasks simultaneously – 12 vs 6 threads
Advantages of the Core i5-8400
- Consumes up to 32% less energy – 65 vs 95 Watts
Core i7-8700K vs Core i5-8400 for Gaming
The CPU's performance in selected game and settings
Core i7-8700K
Oct 5th, 2017
Average FPS
190
100%
Min 1% FPS
126
100%
Price, €
Out of Stock
Value, €/FPS
Not Available
All items are out of stock.
Core i5-8400
Oct 5th, 2017
Average FPS
185
97%
Min 1% FPS
123
98%
Price, €
Out of Stock
Value, €/FPS
Not Available
All items are out of stock.
Core i7-8700K 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 i7-8700K vs Core i5-8400 in synthetic CPU benchmarks
Performance Specifications
The Core i7-8700K vs Core i5-8400 in core CPU performance specifications
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%
Core i5-8400
Oct 5th, 2017
Cores
6-core
100%
L3 Cache
9 MB
75%
Base Frequency
2.8 GHz
76%
Turbo Frequency
4 GHz
85%
Max. DDR4 RAM Speed
2666 MHz
100%
Specifications
Comparison of all specifications
Core i7-8700K | SpecificationsComparison of all specifications | Core i5-8400 |
---|---|---|
General | ||
Oct 5th, 2017 | Release Date | Oct 5th, 2017 |
$359.00 | MSRP | $182.00 |
Desktop | Segment | Desktop |
Intel Socket 1151 | Socket | Intel Socket 1151 |
Coffee Lake | Codename | Coffee Lake |
95 W | Power Consumption | 65 W |
Performance | ||
6 | Cores | 6 |
12 | Threads | 6 |
3.7 GHz | Base Frequency | 2.8 GHz |
4.7 GHz | Turbo Frequency | 4.0 GHz |
12 MB | L3 Cache | 9 MB |
Other Features | ||
DDR4 @ 2666 MHz | RAM | DDR4 @ 2666 MHz |
UHD Graphics 630 | Integrated Graphics | UHD Graphics 630 |
Yes | Overclockable | No |