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AMD Phenom II X620 Dual- vs Intel Pentium 3556U

The Intel Pentium 3556U @ 1.70GHz is newer than AMD Phenom II X620 Dual-Core, while AMD Phenom II X620 Dual-Core is around 16% faster in multi-threaded (CPU Mark) testing, it is around 29% faster in single-thread testing. However, Intel Pentium 3556U @ 1.70GHz uses substantially less power. All the CPUs in this comparison belong in the Laptop CPU Class.The values below were tabulated from a combined 167 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 X620 Dual-Core×Intel Pentium 3556U @ 1.70GHz+ ADD
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Socket TypeS1BGA1168
CPU ClassLaptopLaptop
Clockspeed3.1 GHz1.7 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
TDP45W15W
Yearly Running Cost$8.21$2.74
Other
First Seen on ChartQ1 2013Q4 2013
# of Samples3164
CPU Value0.00.0
Single Thread Rating(% diff. to max in group)13393(0.0%)952(-28.9%)
CPU Mark(% diff. to max in group)1262(0.0%)1061(-15.9%)
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 23rd of November 2024 - Higher results represent better performance
AMD Phenom II X620 Dual-Core
1,262
Intel Pentium 3556U @ 1.70GHz
1,061
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 23rd of November 2024 - Higher results represent better performance
AMD Phenom II X620 Dual-Core
1,339
Intel Pentium 3556U @ 1.70GHz
952
PassMark Software © 2008-2024
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 X620 Dual-Core Intel Pentium 3556U @ 1.70GHz
Max TDP45W15W
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.