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Intel Core2 Duo E8135 vs Core2 Duo E6750

The Intel Core2 Duo E8135 @ 2.40GHz is newer than Intel Core2 Duo E6750 @ 2.66GHz and has comparable multi-threaded (CPU Mark) and single-thread rating. However, Intel Core2 Duo E8135 @ 2.40GHz uses substantially less power. All the CPUs in this comparison belong in the Desktop CPU Class.The values below were tabulated from a combined 1490 benchmarks submitted from our PerformanceTest software and results and are updated daily to include new submissions.

  • The first section will show basic information for each CPU selected.
  • The additional graphs shows the CPU Mark and Single Thread values of each CPU selected.
  • An accompany graph, if price data is available, will shows the value for money, in terms of the CPU Mark/Thread Rating per dollar.
  • The last section will show approximate yearly running costs for the CPUs.

×Intel Core2 Duo E8135 @ 2.40GHz×Intel Core2 Duo E6750 @ 2.66GHz+ ADD
Price Search Online Search Online
Socket TypeNA2LGA775
CPU ClassDesktopDesktop
Clockspeed2.4 GHz2.7 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores2 (Threads: 2)2 (Threads: 2)
CacheL1: 128KB, L2: 6.0MB, L3: 0MBL1: 128KB, L2: 4.0MB, L3: 0MB
TDPNA265W
Yearly Running CostNA$11.86
Other
First Seen on ChartQ2 2009Q4 2008
# of Samples151475
CPU Value0.099.4
Single Thread Rating(% diff. to max in group)10283(-0.2%)10303(0.0%)
CPU Mark(% diff. to max in group)973(-4.9%)1024(0.0%)
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 17th of April 2025 - Higher results represent better performance
Intel Core2 Duo E8135 @ 2.40GHz
973
Intel Core2 Duo E6750 @ 2.66GHz
1,024
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 17th of April 2025 - Higher results represent better value
Intel Core2 Duo E8135 @ 2.40GHz
NA
Intel Core2 Duo E6750 @ 2.66GHz
99.4
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 17th of April 2025 - Higher results represent better performance
Intel Core2 Duo E8135 @ 2.40GHz
1,028
Intel Core2 Duo E6750 @ 2.66GHz
1,030
PassMark Software © 2008-2025
Estimated Energy Usage Cost
Estimated Energy Adjustable Values
Average hours of use per day Average CPU Utilization (0-100%)1 Power cost, $ per kWh2
8
25
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 Duo E8135 @ 2.40GHz Intel Core2 Duo E6750 @ 2.66GHz
Max TDPNA65W
Power consumption per day (kWh)NA0.13
Running cost per dayNA$0.033
Power consumption per year (kWh)NA47.5
Running cost per yearNA$11.86
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.