Over 1,000,000 CPUs benchmarked
The Intel Core i7-4820K @ 3.70GHz is newer than Intel Core i7-2700K @ 3.50GHz and is around 13% faster in multi-threaded (CPU Mark) testing. The Intel Core i7-4820K @ 3.70GHz is around 8% faster in single-thread testing. Also, Intel Core i7-4820K @ 3.70GHz uses around 31% more power. All the CPUs in this comparison belong in the Desktop CPU Class. The values below were tabulated from a combined 2848 benchmarks submitted from our PerformanceTest software and results and are updated daily to include new submissions.
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×Intel Core i7-4820K @ 3.70GHz | ×Intel Core i7-2700K @ 3.50GHz | + ADD | |
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Socket Type | FCLGA2011 | LGA1155 | |
CPU Class | Desktop | Desktop | |
Clockspeed | 3.7 GHz | 3.5 GHz | |
Turbo Speed | Up to 3.9 GHz | Up to 3.9 GHz | |
# of Physical Cores | 4 (Threads: 8) | 4 (Threads: 8) | |
Cache | L1: 256KB, L2: 1.0MB, L3: 10MB | L1: 256KB, L2: 1.0MB, L3: 8MB | |
TDP | 130W | 95W | |
Yearly Running Cost | $23.73 | $17.34 | |
Other | |||
First Seen on Chart | Q3 2013 | Q4 2011 | |
# of Samples | 1445 | 1403 | |
CPU Value | 32.5 | 0.0 | |
Single Thread Rating(% diff. to max in group) | 1959(0.0%) | 1821(-7.0%) | |
CPU Mark(% diff. to max in group) | 6498(0.0%) | 5738(-11.7%) |
Intel Core i7-4820K @ 3.70GHz | 6,498 | |
Intel Core i7-2700K @ 3.50GHz | 5,738 | |
PassMark Software © 2008-2025 |
Intel Core i7-4820K @ 3.70GHz | 32.5 | |
Intel Core i7-2700K @ 3.50GHz | NA | |
PassMark Software © 2008-2025 |
Intel Core i7-4820K @ 3.70GHz | 1,959 | |
Intel Core i7-2700K @ 3.50GHz | 1,821 | |
PassMark Software © 2008-2025 |
Intel Core i7-4820K @ 3.70GHz | Intel Core i7-2700K @ 3.50GHz | |
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Max TDP | 130W | 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 |