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CPU Benchmarks

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Intel Core2 Duo U7700 vs Core2 Duo SU9400

The Intel Core2 Duo SU9400 @ 1.40GHz is newer than Intel Core2 Duo U7700 @ 1.33GHz also around 16% faster in multi-threaded (CPU Mark) testing, it is around 24% faster in single-thread testing. Both CPUs operates at simliar power levels (TDP). All the CPUs in this comparison belong in the Laptop CPU Class.The values below were tabulated from a combined 176 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 U7700 @ 1.33GHz×Intel Core2 Duo SU9400 @ 1.40GHz+ ADD
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Socket TypeNA2BGA956
CPU ClassLaptopLaptop
Clockspeed1.3 GHz1.4 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores2 (Threads: 2)2 (Threads: 2)
CacheL1: 128KB, L2: 2.0MB, L3: 0MBL1: 128KB, L2: 3.0MB, L3: 0MB
TDP10W10W
Yearly Running Cost$1.83$1.83
Other
First Seen on ChartQ4 2008Q1 2009
# of Samples24152
CPU Value0.00.0
Single Thread Rating(% diff. to max in group)4423(-24.1%)5823(0.0%)
CPU Mark(% diff. to max in group)429(-16.0%)511(0.0%)
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 31st of October 2024 - Higher results represent better performance
Intel Core2 Duo U7700 @ 1.33GHz
429
Intel Core2 Duo SU9400 @ 1.40GHz
511
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 31st of October 2024 - Higher results represent better performance
Intel Core2 Duo U7700 @ 1.33GHz
442
Intel Core2 Duo SU9400 @ 1.40GHz
582
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 Core2 Duo U7700 @ 1.33GHz Intel Core2 Duo SU9400 @ 1.40GHz
Max TDP10W10W
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.