Over 1,000,000 CPUs benchmarked
The Intel Core i7-8086K @ 4.00GHz is newer than Intel Core i7-7800X @ 3.50GHz also around 10% faster in multi-threaded (CPU Mark) testing, it is around 16% faster in single-thread testing. However, Intel Core i7-7800X @ 3.50GHz uses around 38% more power. All the CPUs in this comparison belong in the Desktop CPU Class.The values below were tabulated from a combined 1982 benchmarks submitted from our PerformanceTest software and results and are updated daily to include new submissions.
×Intel Core i7-8086K @ 4.00GHz | ×Intel Core i7-7800X @ 3.50GHz | + ADD | |
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Price |
$259 - BUY
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$219 - BUY
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Socket Type | FCLGA1151-2 | FCLGA2066 | |
CPU Class | Desktop | Desktop | |
Clockspeed | 4.0 GHz | 3.5 GHz | |
Turbo Speed | Up to 5.0 GHz | Up to 4.0 GHz | |
# of Physical Cores | 6 (Threads: 12) | 6 (Threads: 12) | |
Cache | L1: 384KB, L2: 1.5MB, L3: 12MB | L1: 384KB, L2: 6.0MB, L3: 8MB | |
TDP | 95W | 140W | |
Yearly Running Cost | $17.34 | $25.55 | |
Other | Intel UHD Graphics 630 | ||
First Seen on Chart | Q2 2018 | Q2 2017 | |
# of Samples | 1404 | 578 | |
CPU Value | 55.2 | 58.8 | |
Single Thread Rating(% diff. to max in group) | 2852(0.0%) | 2394(-16.1%) | |
CPU Mark(% diff. to max in group) | 14287(0.0%) | 12882(-9.8%) |
Intel Core i7-8086K @ 4.00GHz | 14,287 | |
Intel Core i7-7800X @ 3.50GHz | 12,882 | |
PassMark Software © 2008-2024 |
Intel Core i7-8086K @ 4.00GHz | 55.2 | |
Intel Core i7-7800X @ 3.50GHz | 58.8 | |
PassMark Software © 2008-2024 |
Intel Core i7-8086K @ 4.00GHz | 2,852 | |
Intel Core i7-7800X @ 3.50GHz | 2,394 | |
PassMark Software © 2008-2024 |
Intel Core i7-8086K @ 4.00GHz | Intel Core i7-7800X @ 3.50GHz | |
---|---|---|
Max TDP | 95W | 140W |
Power consumption per day (kWh) | NA | NA |
Running cost per day | NA | NA |
Power consumption per year (kWh) | NA | NA |
Running cost per year | NA | NA |