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Intel Atom Z3775D vs Celeron 3205U

The Intel Celeron 3205U @ 1.50GHz is newer than Intel Atom Z3775D @ 1.49GHz also around 17% faster in multi-threaded (CPU Mark) testing, it is around 29% faster in single-thread testing. However, Intel Atom Z3775D @ 1.49GHz uses substantially less power. All the CPUs in this comparison belong in the Laptop CPU Class.The values below were tabulated from a combined 143 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 Z3775D @ 1.49GHz×Intel Celeron 3205U @ 1.50GHz+ ADD
Price Search Online Search Online
Socket TypeUTFCBGA1380FCBGA1168
CPU ClassLaptopLaptop
Clockspeed1.5 GHz1.5 GHz
Turbo SpeedUp to 2.4 GHzNot Supported
# of Physical Cores4 (Threads: 4)2 (Threads: 2)
CacheL1: 224KB, L2: 2.0MB, L3: 0MBL1: 128KB, L2: 0.5MB, L3: 2MB
TDP4.4W15W
Yearly Running Cost$0.73$2.74
Other
First Seen on ChartQ1 2015Q2 2015
# of Samples10133
CPU Value0.03.3
Single Thread Rating(% diff. to max in group)646(-28.7%)906(0.0%)
CPU Mark(% diff. to max in group)794(-16.5%)952(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 26th of February 2025 - Higher results represent better performance
Intel Atom Z3775D @ 1.49GHz
794
Intel Celeron 3205U @ 1.50GHz
952
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 26th of February 2025 - Higher results represent better value
Intel Atom Z3775D @ 1.49GHz
NA
Intel Celeron 3205U @ 1.50GHz
3.3
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 26th of February 2025 - Higher results represent better performance
Intel Atom Z3775D @ 1.49GHz
646
Intel Celeron 3205U @ 1.50GHz
906
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 Z3775D @ 1.49GHz Intel Celeron 3205U @ 1.50GHz
Max TDP4.4W15W
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.