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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core2 Extreme X7900 @ 2.80GHz vs Intel Pentium 2127U @ 1.90GHz

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

×Intel Core2 Extreme X7900 @ 2.80GHz×Intel Pentium 2127U @ 1.90GHz+ ADD
Price$159.951$1341
Socket TypePGA478FCBGA1023
CPU ClassLaptopLaptop
Clockspeed2.8 GHz1.9 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores2 (Threads: 2)2 (Threads: 2)
Max TDP44W17W
Yearly Running Cost$8.03$3.10
First Seen on ChartQ1 2009Q2 2013
# of Samples38148
Cross-Platform Rating03068
Single Thread Rating104031022
CPU Mark10181117
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.
3 - Single thread rating may be higher than the overall rating, thread performance is just one component of the CPU Mark.

CPU Mark Rating
As of 23rd of October 2021 - Higher results represent better performance
Intel Core2 Extreme X7900 @ 2.80GHz
1,018
Intel Pentium 2127U @ 1.90GHz
1,117
CPU Value (CPU Mark / $Price)
As of 23rd of October 2021 - Higher results represent better value
Intel Core2 Extreme X7900 @ 2.80GHz
6.37
Intel Pentium 2127U @ 1.90GHz
8.34
CPU Single Thread Rating
As of 23rd of October 2021 - Higher results represent better performance
Intel Core2 Extreme X7900 @ 2.80GHz
1,040
Intel Pentium 2127U @ 1.90GHz
1,022

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 Core2 Extreme X7900 @ 2.80GHzIntel Pentium 2127U @ 1.90GHz
Max TDP44W17W
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.