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Intel Atom x5-Z8330 vs i5-7300U

The Intel Core i5-7300U @ 2.60GHz is newer than Intel Atom x5-Z8330 @ 1.44GHz and is significantly faster in multi-threaded (CPU Mark) testing. It is also significantly faster in single-thread testing. Also, Intel Atom x5-Z8330 @ 1.44GHz uses substantially less power. All the CPUs in this comparison belong in the Laptop CPU Class. The values below were tabulated from a combined 3304 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 x5-Z8330 @ 1.44GHz×Intel Core i5-7300U @ 2.60GHz+ ADD
Price Search Online Search Online
Socket TypeNA2FCBGA1356
CPU ClassLaptopLaptop
Clockspeed1.4 GHz2.6 GHz
Turbo SpeedUp to 1.9 GHzUp to 3.5 GHz
# 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 620
First Seen on ChartQ3 2016Q1 2017
# of Samples1073197
CPU Value0.05.8
Single Thread Rating(% diff. to max in group)457(-75.7%)1883(0.0%)
CPU Mark(% diff. to max in group)800(-78.0%)3633(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.
2 - Information not available. Do you know? Notify Us.

CPU Mark Rating
As of 15th of December 2025 - Higher results represent better performance
Intel Atom x5-Z8330 @ 1.44GHz
800
Intel Core i5-7300U @ 2.60GHz
3,633
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 15th of December 2025 - Higher results represent better value
Intel Atom x5-Z8330 @ 1.44GHz
NA
Intel Core i5-7300U @ 2.60GHz
5.8
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 15th of December 2025 - Higher results represent better performance
Intel Atom x5-Z8330 @ 1.44GHz
457
Intel Core i5-7300U @ 2.60GHz
1,883
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 x5-Z8330 @ 1.44GHz Intel Core i5-7300U @ 2.60GHz
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.