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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core2 Extreme X9100 @ 3.06GHz vs Intel Core2 Duo E8135 @ 2.66GHz

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

×Intel Core2 Extreme X9100 @ 3.06GHz×Intel Core2 Duo E8135 @ 2.66GHz+ ADD
Price$8511Search Online
Socket TypePGA478Socket P
CPU ClassLaptopLaptop
Clockspeed3.1 GHz2.7 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores2 (Threads: 2)2 (Threads: 2)
Max TDP44WNA2
Yearly Running Cost$8.03NA
First Seen on ChartQ4 2008Q1 2009
# of Samples9317
Cross-Platform Rating28250
Single Thread Rating104911223
CPU Mark10741114
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.
2 - Information not available. Do you know? Notify Us.
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 15th of July 2020 - Higher results represent better performance
Intel Core2 Extreme X9100 @ 3.06GHz
1,074
Intel Core2 Duo E8135 @ 2.66GHz
1,114
CPU Value (CPU Mark / $Price)
As of 15th of July 2020 - Higher results represent better value
Intel Core2 Extreme X9100 @ 3.06GHz
1.26
Intel Core2 Duo E8135 @ 2.66GHz
NA
CPU Single Thread Rating
As of 15th of July 2020 - Higher results represent better performance
Intel Core2 Extreme X9100 @ 3.06GHz
1,049
Intel Core2 Duo E8135 @ 2.66GHz
1,122

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 X9100 @ 3.06GHzIntel Core2 Duo E8135 @ 2.66GHz
Max TDP44WNA
Power consumption per day (kWh)abcabc
Running cost per dayabcabc
Power consumption per year (kWh)abcabc
Running cost per yearabcabc
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.