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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i7-4771 @ 3.50GHz vs Intel Core i7-4820K @ 3.70GHz

The values for the CPUs below are determined from thousands of PerformanceTest benchmark results and are updated daily.

×Intel Core i7-4771 @ 3.50GHz×Intel Core i7-4820K @ 3.70GHz+ ADD
Price$632.151$299.971
Socket TypeLGA1150FCLGA2011
CPU ClassDesktopDesktop
Clockspeed3.5 GHz3.7 GHz
Turbo SpeedUp to 3.9 GHzUp to 3.9 GHz
# of Physical Cores4 (Threads: 8)4 (Threads: 8)
Max TDP84W130W
Yearly Running Cost$15.33$23.73
First Seen on ChartQ1 2013Q2 2013
# of Samples8931264
Cross-Platform Rating1526014248
Single Thread Rating22011935
CPU Mark70356544
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 14th of April 2021 - Higher results represent better performance
Intel Core i7-4771 @ 3.50GHz
7,035
Intel Core i7-4820K @ 3.70GHz
6,544
CPU Value (CPU Mark / $Price)
As of 14th of April 2021 - Higher results represent better value
Intel Core i7-4771 @ 3.50GHz
11.13
Intel Core i7-4820K @ 3.70GHz
21.81
CPU Single Thread Rating
As of 14th of April 2021 - Higher results represent better performance
Intel Core i7-4771 @ 3.50GHz
2,201
Intel Core i7-4820K @ 3.70GHz
1,935

Estimated Energy Usage Cost
Estimated Energy Adjustable Values
Average hours of use per dayAverage CPU Utilization (0-100%)1Power cost, $ per kWh2
1Average user usage is typically low and can vary from task to task. An estimate load 25% is nominal.
2Typical power costs vary around the world. Check your last power bill for details. Values of $0.15 to $0.45 per kWh are typical.
Intel Core i7-4771 @ 3.50GHzIntel Core i7-4820K @ 3.70GHz
Max TDP84W130W
Power consumption per day (kWh)NANA
Running cost per dayNANA
Power consumption per year (kWh)NANA
Running cost per yearNANA
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.