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AMD Turion II Ultra Dual- Mobile M640 vs Intel Core2 Duo E8335

The AMD Turion II Ultra Dual-Core Mobile M640 is newer than Intel Core2 Duo E8335 @ 2.93GHz, while the multi-threaded (CPU Mark) is simliar, Intel Core2 Duo E8335 @ 2.93GHz is around 7% faster in single-thread testing. However, Intel Core2 Duo E8335 @ 2.93GHz uses substantially less power. All the CPUs in this comparison belong in the Laptop CPU Class.The values below were tabulated from a combined 40 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.

×AMD Turion II Ultra Dual-Core Mobile M640×Intel Core2 Duo E8335 @ 2.93GHz+ ADD
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Socket TypeS1Socket P
CPU ClassLaptopLaptop
Clockspeed2.6 GHz2.9 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores2 (Threads: 2)2 (Threads: 2)
CacheL1: 256KB, L2: 2.0MB, L1: 128KB, L2: 6.0MB, L3: 0MB
TDP35WNA2
Yearly Running Cost$6.39NA
Other
First Seen on ChartQ4 2009Q2 2009
# of Samples1921
CPU Value0.00.0
Single Thread Rating(% diff. to max in group)10673(-7.2%)11513(0.0%)
CPU Mark(% diff. to max in group)1034(-2.4%)1060(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 3rd of April 2025 - Higher results represent better performance
AMD Turion II Ultra Dual-Core Mobile M640
1,034
Intel Core2 Duo E8335 @ 2.93GHz
1,060
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 3rd of April 2025 - Higher results represent better performance
AMD Turion II Ultra Dual-Core Mobile M640
1,067
Intel Core2 Duo E8335 @ 2.93GHz
1,151
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.
AMD Turion II Ultra Dual-Core Mobile M640 Intel Core2 Duo E8335 @ 2.93GHz
Max TDP35WNA
Power consumption per day (kWh)0.07NA
Running cost per day$0.018NA
Power consumption per year (kWh)25.6NA
Running cost per year$6.39NA
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.