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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Celeron G1820T @ 2.40GHz vs Intel Pentium G840 @ 2.80GHz

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

×Intel Celeron G1820T @ 2.40GHz×Intel Pentium G840 @ 2.80GHz+ ADD
Price$421$34.991
Socket TypeLGA1150FCLGA1155
CPU ClassDesktopDesktop
Clockspeed2.4 GHz2.8 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores2 (Threads: 2)2 (Threads: 2)
Max TDP35W65W
Yearly Running Cost$6.39$11.86
First Seen on ChartQ1 2014Q2 2011
# of Samples22200
Cross-Platform Rating04158
Single Thread Rating13931330
CPU Mark17261416

CPU Mark Rating
As of 25th of May 2020 - Higher results represent better performance
Intel Celeron G1820T @ 2.40GHz
1,726
Intel Pentium G840 @ 2.80GHz
1,416
CPU Value (CPU Mark / $Price)
As of 25th of May 2020 - Higher results represent better value
Intel Celeron G1820T @ 2.40GHz
41.08
Intel Pentium G840 @ 2.80GHz
40.48
CPU Single Thread Rating
As of 25th of May 2020 - Higher results represent better performance
Intel Celeron G1820T @ 2.40GHz
1,393
Intel Pentium G840 @ 2.80GHz
1,330

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 Celeron G1820T @ 2.40GHzIntel Pentium G840 @ 2.80GHz
Max TDP35W65W
Power consumption per day (kWh)abcabc
Running cost per dayabcabc
Power consumption per year (kWh)abcabc
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Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.