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CPU Benchmarks

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Intel Atom x7-Z8750 vs i3-4005U

The Intel Atom x7-Z8750 @ 1.60GHz is newer than Intel Core i3-4005U @ 1.70GHz, while Intel Core i3-4005U @ 1.70GHz is around 22% faster in multi-threaded (CPU Mark) testing, it is around 26% faster in single-thread testing. However, Intel Atom x7-Z8750 @ 1.60GHz uses substantially less power. All the CPUs in this comparison belong in the Laptop CPU Class.The values below were tabulated from a combined 2160 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 x7-Z8750 @ 1.60GHz×Intel Core i3-4005U @ 1.70GHz+ ADD
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Socket TypeUTFCBGA1380FCBGA1168
CPU ClassLaptopLaptop
Clockspeed1.6 GHz1.7 GHz
Turbo SpeedUp to 2.6 GHzNot Supported
# of Physical Cores4 (Threads: 4)2 (Threads: 4)
CacheL1: 224KB, L2: 2.0MB, L3: 0MBL1: 128KB, L2: 0.5MB, L3: 3MB
TDP4W15W
Yearly Running Cost$0.73$2.74
OtherIntel HD Graphics 405
First Seen on ChartQ1 2017Q1 2014
# of Samples822078
CPU Value0.00.0
Single Thread Rating(% diff. to max in group)679(-25.6%)913(0.0%)
CPU Mark(% diff. to max in group)1289(-22.5%)1663(0.0%)

CPU Mark Rating
As of 26th of July 2024 - Higher results represent better performance
Intel Atom x7-Z8750 @ 1.60GHz
1,289
Intel Core i3-4005U @ 1.70GHz
1,663
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 26th of July 2024 - Higher results represent better performance
Intel Atom x7-Z8750 @ 1.60GHz
679
Intel Core i3-4005U @ 1.70GHz
913
PassMark Software © 2008-2024

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.
Intel Atom x7-Z8750 @ 1.60GHzIntel Core i3-4005U @ 1.70GHz
Max TDP4W15W
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.