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 12202 benchmarks submitted from our PerformanceTest software and results and are updated daily to include new submissions.
×Intel Core i7-7700K @ 4.20GHz | ×Intel Core i7-7740X @ 4.30GHz | + ADD | |
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Price |
$129.99 - BUY
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$130 - BUY
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Socket Type | LGA 1151 | FCLGA2066 | |
CPU Class | Desktop | Desktop | |
Clockspeed | 4.2 GHz | 4.3 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 | 95W | 112W | |
Yearly Running Cost | $17.34 | $20.44 | |
Other | |||
First Seen on Chart | Q4 2016 | Q3 2017 | |
# of Samples | 11996 | 206 | |
CPU Value | 74.3 | 74.1 | |
Single Thread Rating(% diff. to max in group) | 2720(0.0%) | 2688(-1.2%) | |
CPU Mark(% diff. to max in group) | 9653(0.0%) | 9635(-0.2%) |
Intel Core i7-7700K @ 4.20GHz | 9,653 | |
Intel Core i7-7740X @ 4.30GHz | 9,635 | |
PassMark Software © 2008-2024 |
Intel Core i7-7700K @ 4.20GHz | 74.3 | |
Intel Core i7-7740X @ 4.30GHz | 74.1 | |
PassMark Software © 2008-2024 |
Intel Core i7-7700K @ 4.20GHz | 2,720 | |
Intel Core i7-7740X @ 4.30GHz | 2,688 | |
PassMark Software © 2008-2024 |
Intel Core i7-7700K @ 4.20GHz | Intel Core i7-7740X @ 4.30GHz | |
---|---|---|
Max TDP | 95W | 112W |
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 |