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CPU Benchmarks

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AMD Phenom II N640 Dual- vs Intel Celeron B830

The Intel Celeron B830 @ 1.80GHz is newer than AMD Phenom II N640 Dual-Core, while AMD Phenom II N640 Dual-Core is around 11% faster in multi-threaded (CPU Mark) testing, it is around 21% 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 392 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 Phenom II N640 Dual-Core×Intel Celeron B830 @ 1.80GHz+ ADD
Price Search Online Search Online
Socket TypeS1rPGA988B
CPU ClassLaptopLaptop
Clockspeed2.9 GHz1.8 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores2 (Threads: 2)2 (Threads: 2)
CacheL1: 256KB, L2: 2.0MB, L1: 128KB, L2: 0.5MB, L3: 2MB
TDP35W35W
Yearly Running Cost$6.39$6.39
Other
First Seen on ChartQ4 2010Q1 2012
# of Samples57335
CPU Value17.617.2
Single Thread Rating(% diff. to max in group)10393(0.0%)816(-21.4%)
CPU Mark(% diff. to max in group)965(0.0%)862(-10.7%)
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 9th of January 2025 - Higher results represent better performance
AMD Phenom II N640 Dual-Core
965
Intel Celeron B830 @ 1.80GHz
862
CPU Value (CPU Mark / $Price)
As of 9th of January 2025 - Higher results represent better value
AMD Phenom II N640 Dual-Core
17.6
Intel Celeron B830 @ 1.80GHz
17.2
CPU Single Thread Rating
As of 9th of January 2025 - Higher results represent better performance
AMD Phenom II N640 Dual-Core
1,039
Intel Celeron B830 @ 1.80GHz
816
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 Phenom II N640 Dual-Core Intel Celeron B830 @ 1.80GHz
Max TDP35W35W
Power consumption per day (kWh)0.070.07
Running cost per day$0.018$0.018
Power consumption per year (kWh)25.625.6
Running cost per year$6.39$6.39
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.