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Intel Celeron B840 vs AMD Turion II Dual- Mobile M540

The Intel Celeron B840 @ 1.90GHz is newer than AMD Turion II Dual-Core Mobile M540 also around 10% faster in multi-threaded (CPU Mark) testing, but AMD Turion II Dual-Core Mobile M540 is around 5% 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 89 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 Celeron B840 @ 1.90GHz×AMD Turion II Dual-Core Mobile M540+ ADD
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Socket TypePGA988BS1
CPU ClassLaptopLaptop
Clockspeed1.9 GHz2.4 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores2 (Threads: 2)2 (Threads: 2)
CacheL1: 256KB, L2: 1.0MB, L3: 2MBL1: 256KB, L2: 1.0MB,
TDP35W35W
Yearly Running Cost$6.39$6.39
Other
First Seen on ChartQ4 2011Q3 2011
# of Samples818
CPU Value0.00.0
Single Thread Rating(% diff. to max in group)918(-5.1%)9673(0.0%)
CPU Mark(% diff. to max in group)1015(0.0%)912(-10.2%)
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 26th of July 2024 - Higher results represent better performance
Intel Celeron B840 @ 1.90GHz
1,015
AMD Turion II Dual-Core Mobile M540
912
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 26th of July 2024 - Higher results represent better performance
Intel Celeron B840 @ 1.90GHz
918
AMD Turion II Dual-Core Mobile M540
967
PassMark Software © 2008-2024

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 Celeron B840 @ 1.90GHzAMD Turion II Dual-Core Mobile M540
Max TDP35W35W
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.