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AMD Turion II Dual- Mobile M540 vs Intel Celeron B815

The Intel Celeron B815 @ 1.60GHz is newer than AMD Turion II Dual-Core Mobile M540 and is around -17% slower in multi-threaded (CPU Mark) testing. The Intel Celeron B815 @ 1.60GHz is around -27% slower 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 306 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 Dual-Core Mobile M540×Intel Celeron B815 @ 1.60GHz+ ADD
Price Search Online Search Online
Socket TypeS1PGA988B
CPU ClassLaptopLaptop
Clockspeed2.4 GHz1.6 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores2 (Threads: 2)2 (Threads: 2)
CacheL1: 256KB, L2: 1.0MB, L1: 256KB, L2: 1.0MB, L3: 2MB
TDP35W35W
Yearly Running Cost$6.39$6.39
Other
First Seen on ChartQ3 2011Q1 2012
# of Samples8298
CPU Value0.028.0
Single Thread Rating(% diff. to max in group)9673(0.0%)708(-26.8%)
CPU Mark(% diff. to max in group)912(0.0%)755(-17.2%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.
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 13th of November 2025 - Higher results represent better performance
AMD Turion II Dual-Core Mobile M540
912
Intel Celeron B815 @ 1.60GHz
755
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 13th of November 2025 - Higher results represent better value
AMD Turion II Dual-Core Mobile M540
NA
Intel Celeron B815 @ 1.60GHz
28.0
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 13th of November 2025 - Higher results represent better performance
AMD Turion II Dual-Core Mobile M540
967
Intel Celeron B815 @ 1.60GHz
708
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 Dual-Core Mobile M540 Intel Celeron B815 @ 1.60GHz
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.