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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Athlon 300U vs Intel Atom C3538 vs Atom C2758

The CPUs selected in this comparison belong in different CPU Classes: Laptop, Server, Mobile/Embedded. Consider, selecting CPUs from simliar CPU Class for more apt comparison.The values below were tabulated from a combined 138 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.

×AMD Athlon 300U×Intel Atom C3538 @ 2.10GHz×Intel Atom C2758 @ 2.40GHz+ ADD
Price Search Online Search Online Search Online
Socket TypeFP5FCBGA1310BGA 1283
CPU ClassLaptopServerLaptop, Mobile/Embedded
Clockspeed2.4 GHz2.1 GHz2.4 GHz
Turbo SpeedUp to 3.3 GHzNot SupportedNot Supported
# of Physical Cores2 (Threads: 4)4 (Threads: 4)8 (Threads: 8)
CacheL1: 192KB, L2: 1.0MB, L3: 4MBL1: 112KB, L2: 4.0MB, L3: 0MBL1: 448KB, L2: 2.0MB, L3: 0MB
TDP15W15W20W
Yearly Running Cost$2.74$2.74$3.65
Otherwith Radeon Vega Mobile Gfx
First Seen on ChartQ3 2019Q2 2018Q3 2015
# of Samples124410
CPU Value0.025.211.2
Single Thread Rating(% diff. to max in group)1774(0.0%)744(-58.1%)576(-67.5%)
CPU Mark(% diff. to max in group)3867(0.0%)1889(-51.2%)2397(-38.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 2nd of December 2024 - Higher results represent better performance
AMD Athlon 300U
3,867
Intel Atom C3538 @ 2.10GHz
1,889
Intel Atom C2758 @ 2.40GHz
2,397
PassMark Software © 2008-2024
CPU Value (CPU Mark / $Price)
As of 2nd of December 2024 - Higher results represent better value
AMD Athlon 300U
NA
Intel Atom C3538 @ 2.10GHz
25.2
Intel Atom C2758 @ 2.40GHz
11.2
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 2nd of December 2024 - Higher results represent better performance
AMD Athlon 300U
1,774
Intel Atom C3538 @ 2.10GHz
744
Intel Atom C2758 @ 2.40GHz
576
PassMark Software © 2008-2024
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.
AMD Athlon 300U Intel Atom C3538 @ 2.10GHz Intel Atom C2758 @ 2.40GHz
Max TDP15W15W20W
Power consumption per day (kWh)NANANA
Running cost per dayNANANA
Power consumption per year (kWh)NANANA
Running cost per yearNANANA
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.