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AMD Turion II Neo N54L Dual- vs Intel Celeron B840

The Intel Celeron B840 @ 1.90GHz is newer than AMD Turion II Neo N54L Dual-Core and is around 13% faster in multi-threaded (CPU Mark) testing. However the CPUs have comparable single-thread rating. Also, Intel Celeron B840 @ 1.90GHz uses around 33% more power. All the CPUs in this comparison belong in the Laptop CPU Class. The values below were tabulated from a combined 139 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 Neo N54L Dual-Core×Intel Celeron B840 @ 1.90GHz+ ADD
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Socket TypeBGA812PGA988B
CPU ClassLaptopLaptop
Clockspeed2.2 GHz1.9 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores2 (Threads: 2)2 (Threads: 2)
CacheL1: 256KB, L2: 2.0MB, L1: 256KB, L2: 1.0MB, L3: 2MB
TDP25W35W
Yearly Running Cost$4.56$6.39
Other
First Seen on ChartQ4 2011Q4 2011
# of Samples5782
CPU Value0.00.0
Single Thread Rating(% diff. to max in group)8943(0.0%)882(-1.3%)
CPU Mark(% diff. to max in group)853(-11.7%)967(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 22nd of April 2025 - Higher results represent better performance
AMD Turion II Neo N54L Dual-Core
853
Intel Celeron B840 @ 1.90GHz
967
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 22nd of April 2025 - Higher results represent better performance
AMD Turion II Neo N54L Dual-Core
894
Intel Celeron B840 @ 1.90GHz
882
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 Neo N54L Dual-Core Intel Celeron B840 @ 1.90GHz
Max TDP25W35W
Power consumption per day (kWh)0.050.07
Running cost per day$0.013$0.018
Power consumption per year (kWh)18.325.6
Running cost per year$4.56$6.39
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.