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Intel Duo L2400 vs Duo T2450

The Intel Core Duo L2400 @ 1.66GHz is newer than Intel Core Duo T2450 @ 2.00GHz, while Intel Core Duo T2450 @ 2.00GHz is around 15% faster in multi-threaded (CPU Mark) testing, it is around 17% faster in single-thread testing. However, Intel Core Duo L2400 @ 1.66GHz uses substantially less power. All the CPUs in this comparison belong in the Laptop CPU Class.The values below were tabulated from a combined 86 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 Core Duo L2400 @ 1.66GHz×Intel Core Duo T2450 @ 2.00GHz+ ADD
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Socket TypeBGA479PGA478
CPU ClassLaptopLaptop
Clockspeed1.7 GHz2.0 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores2 (Threads: 2)2 (Threads: 2)
CacheL1: 128KB, L2: 2.0MB, L3: 0MBL1: 128KB, L2: 2.0MB, L3: 0MB
TDP15W31W
Yearly Running Cost$2.74$5.66
Other
First Seen on ChartQ2 2009Q1 2009
# of Samples2561
CPU Value0.00.0
Single Thread Rating(% diff. to max in group)5013(-17.5%)6083(0.0%)
CPU Mark(% diff. to max in group)348(-15.3%)411(0.0%)
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 27th of December 2024 - Higher results represent better performance
Intel Core Duo L2400 @ 1.66GHz
348
Intel Core Duo T2450 @ 2.00GHz
411
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 27th of December 2024 - Higher results represent better performance
Intel Core Duo L2400 @ 1.66GHz
501
Intel Core Duo T2450 @ 2.00GHz
608
PassMark Software © 2008-2024
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 Core Duo L2400 @ 1.66GHz Intel Core Duo T2450 @ 2.00GHz
Max TDP15W31W
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.