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Intel Pentium 3556U vs Pentium 2127U

The Intel Pentium 3556U @ 1.70GHz is newer than Intel Pentium 2127U @ 1.90GHz however both CPUs have comparable multi-threaded (CPU Mark) and single-thread rating. Also, Intel Pentium 2127U @ 1.90GHz uses around 13% more power. All the CPUs in this comparison belong in the Laptop CPU Class. The values below were tabulated from a combined 338 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 Pentium 3556U @ 1.70GHz×Intel Pentium 2127U @ 1.90GHz+ ADD
Price Search Online Search Online
Socket TypeBGA1168FCBGA1023
CPU ClassLaptopLaptop
Clockspeed1.7 GHz1.9 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores2 (Threads: 2)2 (Threads: 2)
CacheL1: 128KB, L2: 0.5MB, L3: 2MBL1: 128KB, L2: 0.5MB, L3: 2MB
TDP15W17W
Yearly Running Cost$2.74$3.10
Other
First Seen on ChartQ4 2013Q3 2013
# of Samples170168
CPU Value0.08.0
Single Thread Rating(% diff. to max in group)955(-1.4%)968(0.0%)
CPU Mark(% diff. to max in group)1072(-0.4%)1076(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 13th of December 2025 - Higher results represent better performance
Intel Pentium 3556U @ 1.70GHz
1,072
Intel Pentium 2127U @ 1.90GHz
1,076
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 13th of December 2025 - Higher results represent better value
Intel Pentium 3556U @ 1.70GHz
NA
Intel Pentium 2127U @ 1.90GHz
8.0
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 13th of December 2025 - Higher results represent better performance
Intel Pentium 3556U @ 1.70GHz
955
Intel Pentium 2127U @ 1.90GHz
968
PassMark Software © 2008-2025
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 Pentium 3556U @ 1.70GHz Intel Pentium 2127U @ 1.90GHz
Max TDP15W17W
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.