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Intel Atom Z3770 vs Pentium 2127U

The Intel Atom Z3770 @ 1.46GHz is newer than Intel Pentium 2127U @ 1.90GHz, while Intel Pentium 2127U @ 1.90GHz is around 32% faster in multi-threaded (CPU Mark) testing, it is around 44% faster in single-thread testing. However, Intel Atom Z3770 @ 1.46GHz uses substantially less power. All the CPUs in this comparison belong in the Laptop CPU Class.The values below were tabulated from a combined 253 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 Z3770 @ 1.46GHz×Intel Pentium 2127U @ 1.90GHz+ ADD
Price Search Online Search Online
Socket TypeUTFCBGA1380FCBGA1023
CPU ClassLaptopLaptop
Clockspeed1.5 GHz1.9 GHz
Turbo SpeedUp to 2.4 GHzNot Supported
# of Physical Cores4 (Threads: 4)2 (Threads: 2)
CacheL1: 448KB, L2: 2.0MB, L3: 0MBL1: 128KB, L2: 0.5MB, L3: 2MB
TDP4W17W
Yearly Running Cost$0.73$3.10
Other
First Seen on ChartQ4 2013Q3 2013
# of Samples88165
CPU Value4.98.0
Single Thread Rating(% diff. to max in group)535(-44.3%)961(0.0%)
CPU Mark(% diff. to max in group)728(-31.9%)1070(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 6th of April 2025 - Higher results represent better performance
Intel Atom Z3770 @ 1.46GHz
728
Intel Pentium 2127U @ 1.90GHz
1,070
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 6th of April 2025 - Higher results represent better value
Intel Atom Z3770 @ 1.46GHz
4.9
Intel Pentium 2127U @ 1.90GHz
8.0
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 6th of April 2025 - Higher results represent better performance
Intel Atom Z3770 @ 1.46GHz
535
Intel Pentium 2127U @ 1.90GHz
961
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 Atom Z3770 @ 1.46GHz Intel Pentium 2127U @ 1.90GHz
Max TDP4W17W
Power consumption per day (kWh)NA0.03
Running cost per dayNA$0.009
Power consumption per year (kWh)NA12.4
Running cost per yearNA$3.10
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.