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Intel Celeron 857 vs AMD Athlon II P340 Dual-

The Intel Celeron 857 @ 1.20GHz is newer than AMD Athlon II P340 Dual-Core, while AMD Athlon II P340 Dual-Core is around 20% faster in multi-threaded (CPU Mark) testing, it is around 44% faster in single-thread testing. However, AMD Athlon II P340 Dual-Core uses around 38% more power. All the CPUs in this comparison belong in the Laptop CPU Class.The values below were tabulated from a combined 490 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 857 @ 1.20GHz×AMD Athlon II P340 Dual-Core+ ADD
Price Search Online Search Online
Socket TypeBGA1023S1g4
CPU ClassLaptopLaptop
Clockspeed1.2 GHz2.2 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores2 (Threads: 2)2 (Threads: 2)
CacheL1: 256KB, L2: 1.0MB, L3: 2MBL1: 256KB, L2: 1.0MB,
TDP17W25W
Yearly Running Cost$3.10$4.56
Other
First Seen on ChartQ4 2011Q4 2010
# of Samples11479
CPU Value0.017.8
Single Thread Rating(% diff. to max in group)476(-43.8%)8473(0.0%)
CPU Mark(% diff. to max in group)569(-19.8%)710(0.0%)
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 30th of December 2024 - Higher results represent better performance
Intel Celeron 857 @ 1.20GHz
569
AMD Athlon II P340 Dual-Core
710
CPU Value (CPU Mark / $Price)
As of 30th of December 2024 - Higher results represent better value
Intel Celeron 857 @ 1.20GHz
NA
AMD Athlon II P340 Dual-Core
17.8
CPU Single Thread Rating
As of 30th of December 2024 - Higher results represent better performance
Intel Celeron 857 @ 1.20GHz
476
AMD Athlon II P340 Dual-Core
847
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.
Intel Celeron 857 @ 1.20GHz AMD Athlon II P340 Dual-Core
Max TDP17W25W
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.