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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Phenom II X620 Dual-Core vs Intel Pentium 3556U @ 1.70GHz

The values for the CPUs below are determined from thousands of PerformanceTest benchmark results and are updated daily.


×AMD Phenom II X620 Dual-Core×Intel Pentium 3556U @ 1.70GHz+ ADD
PriceSearch OnlineSearch Online
Socket TypeS1BGA1168
CPU ClassLaptopLaptop
Clockspeed3.1 GHz1.7 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores2 (Threads: 2)2 (Threads: 2)
Max TDP45W15W
Yearly Running Cost$8.21$2.74
First Seen on ChartQ1 2013Q4 2013
# of Samples3131
Cross-Platform Rating02760
Single Thread Rating13393908
CPU Mark1262986
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 27th of October 2020 - Higher results represent better performance
AMD Phenom II X620 Dual-Core
 1,262
Intel Pentium 3556U @ 1.70GHz
 986
PassMark Software © 2008-2020
CPU Single Thread Rating
As of 27th of October 2020 - Higher results represent better performance
AMD Phenom II X620 Dual-Core
 1,339
Intel Pentium 3556U @ 1.70GHz
 908
PassMark Software © 2008-2020

Estimated Energy Usage Cost
Estimated Energy Adjustable Values
Average hours of use per dayAverage CPU Utilization (0-100%)1Power cost, $ per kWh2
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 X620 Dual-CoreIntel Pentium 3556U @ 1.70GHz
Max TDP45W15W
Power consumption per day (kWh)abcabc
Running cost per dayabcabc
Power consumption per year (kWh)abcabc
Running cost per yearabcabc
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.