Over 1,000,000 CPUs benchmarked
The Intel Core i7-7740X @ 4.30GHz is newer than Intel Core i7-7700K @ 4.20GHz and has comparable multi-threaded (CPU Mark) and single-thread rating. However, Intel Core i7-7740X @ 4.30GHz uses around 16% more power. All the CPUs in this comparison belong in the Desktop CPU Class.The values below were tabulated from a combined 12249 benchmarks submitted from our PerformanceTest software and results and are updated daily to include new submissions.
×Intel Core i7-7740X @ 4.30GHz | ×Intel Core i7-7700K @ 4.20GHz | + ADD | |
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Price |
$128 - BUY
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$152 - BUY
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Socket Type | FCLGA2066 | LGA 1151 | |
CPU Class | Desktop | Desktop | |
Clockspeed | 4.3 GHz | 4.2 GHz | |
Turbo Speed | Up to 4.5 GHz | Up to 4.5 GHz | |
# of Physical Cores | 4 (Threads: 8) | 4 (Threads: 8) | |
Cache | L1: 256KB, L2: 1.0MB, L3: 8MB | L1: 256KB, L2: 1.0MB, L3: 8MB | |
TDP | 112W | 95W | |
Yearly Running Cost | $20.44 | $17.34 | |
Other | |||
First Seen on Chart | Q3 2017 | Q4 2016 | |
# of Samples | 206 | 12043 | |
CPU Value | 75.3 | 63.5 | |
Single Thread Rating(% diff. to max in group) | 2688(-1.2%) | 2720(0.0%) | |
CPU Mark(% diff. to max in group) | 9635(-0.2%) | 9652(0.0%) |
Intel Core i7-7740X @ 4.30GHz | 9,635 | |
Intel Core i7-7700K @ 4.20GHz | 9,652 | |
PassMark Software © 2008-2024 |
Intel Core i7-7740X @ 4.30GHz | 75.3 | |
Intel Core i7-7700K @ 4.20GHz | 63.5 | |
PassMark Software © 2008-2024 |
Intel Core i7-7740X @ 4.30GHz | 2,688 | |
Intel Core i7-7700K @ 4.20GHz | 2,720 | |
PassMark Software © 2008-2024 |
Intel Core i7-7740X @ 4.30GHz | Intel Core i7-7700K @ 4.20GHz | |
---|---|---|
Max TDP | 112W | 95W |
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 |