iconcharts
2

CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Atom C2558 vs AMD Phenom II N950 Quad-

The Intel Atom C2558 @ 2.40GHz is newer than AMD Phenom II N950 Quad-Core, while AMD Phenom II N950 Quad-Core is around 10% faster in multi-threaded (CPU Mark) testing, it is around 40% faster in single-thread testing. However, Intel Atom C2558 @ 2.40GHz uses substantially less power. The CPUs selected in this comparison belong in different CPU Classes: Laptop, Mobile/Embedded. Consider, selecting CPUs from simliar CPU Class for more apt comparison.The values below were tabulated from a combined 102 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 Atom C2558 @ 2.40GHz×AMD Phenom II N950 Quad-Core+ ADD
Price Search Online Search Online
Socket TypeBGA 1283S1
CPU ClassLaptop, Mobile/EmbeddedLaptop
Clockspeed2.4 GHz2.1 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores4 (Threads: 4)4 (Threads: 4)
CacheL1: 224KB, L2: 2.0MB, L3: 0MBL1: 512KB, L2: 2.0MB,
TDP15W35W
Yearly Running Cost$2.74$6.39
Other
First Seen on ChartQ3 2015Q4 2010
# of Samples2100
CPU Value10.514.1
Single Thread Rating(% diff. to max in group)512(-40.4%)859(0.0%)
CPU Mark(% diff. to max in group)1424(-10.3%)1587(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 9th of January 2025 - Higher results represent better performance
Intel Atom C2558 @ 2.40GHz
1,424
AMD Phenom II N950 Quad-Core
1,587
CPU Value (CPU Mark / $Price)
As of 9th of January 2025 - Higher results represent better value
Intel Atom C2558 @ 2.40GHz
10.5
AMD Phenom II N950 Quad-Core
14.1
CPU Single Thread Rating
As of 9th of January 2025 - Higher results represent better performance
Intel Atom C2558 @ 2.40GHz
512
AMD Phenom II N950 Quad-Core
859
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 Atom C2558 @ 2.40GHz AMD Phenom II N950 Quad-Core
Max TDP15W35W
Power consumption per day (kWh)0.030.07
Running cost per day$0.007$0.018
Power consumption per year (kWh)10.925.6
Running cost per year$2.74$6.39
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.