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Intel Atom Z3745 vs AMD E1-2500 APU

The Intel Atom Z3745 @ 1.33GHz is newer than AMD E1-2500 APU however both CPUs have comparable multi-threaded (CPU Mark) and single-thread rating. Also, Intel Atom Z3745 @ 1.33GHz uses substantially less power. All the CPUs in this comparison belong in the Laptop CPU Class. The values below were tabulated from a combined 464 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 Z3745 @ 1.33GHz×AMD E1-2500 APU+ ADD
Price Search Online Search Online
Socket TypeUTFCBGA1380FT3
CPU ClassLaptopLaptop
Clockspeed1.3 GHz1.4 GHz
Turbo SpeedUp to 1.9 GHzNot Supported
# of Physical Cores4 (Threads: 4)2 (Threads: 2)
CacheL1: 448KB, L2: 2.0MB, L3: 0MBL1: 128KB, L2: 1.0MB,
TDP4W15W
Yearly Running Cost$0.73$2.74
OtherIntel HD Graphics for Intel Atom Processor Z3700 Series
First Seen on ChartQ1 2014Q3 2013
# of Samples98366
CPU Value20.70.0
Single Thread Rating(% diff. to max in group)435(-3.4%)451(0.0%)
CPU Mark(% diff. to max in group)621(0.0%)593(-4.6%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 16th of November 2025 - Higher results represent better performance
Intel Atom Z3745 @ 1.33GHz
621
AMD E1-2500 APU
593
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 16th of November 2025 - Higher results represent better value
Intel Atom Z3745 @ 1.33GHz
20.7
AMD E1-2500 APU
NA
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 16th of November 2025 - Higher results represent better performance
Intel Atom Z3745 @ 1.33GHz
435
AMD E1-2500 APU
451
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 Z3745 @ 1.33GHz AMD E1-2500 APU
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.