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Intel Atom x6427FE vs Pentium Gold G6400E

The Intel Pentium Gold G6400E @ 3.80GHz is newer than Intel Atom x6427FE @ 1.90GHz also around 18% faster in multi-threaded (CPU Mark) testing and is significantly faster in single-thread testing. However, Intel Atom x6427FE @ 1.90GHz uses substantially less power. All the CPUs in this comparison belong in the Mobile/Embedded CPU Class.The values below were tabulated from a combined 2 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 x6427FE @ 1.90GHz×Intel Pentium Gold G6400E @ 3.80GHz+ ADD
Price Search Online Search Online
Socket TypeFCBGA1493FCLGA1200
CPU ClassMobile/EmbeddedMobile/Embedded
Clockspeed1.9 GHz3.8 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores4 (Threads: 4)2 (Threads: 4)
CacheL1: 256KB, L2: 1.5MB, L3: 4MBL1: 128KB, L2: 0.5MB,
TDP12W58W
Yearly Running Cost$2.19$10.59
OtherIntel UHD Graphics for 10th Gen Intel ProcessorsIntel UHD Graphics 610
First Seen on ChartQ3 2023Q1 2024
# of Samples11
CPU Value38.549.5
Single Thread Rating(% diff. to max in group)1016(-57.4%)2384(0.0%)
CPU Mark(% diff. to max in group)3196(-18.2%)3908(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 26th of December 2024 - Higher results represent better performance
Intel Atom x6427FE @ 1.90GHz
3,196
Intel Pentium Gold G6400E @ 3.80GHz
3,908
PassMark Software © 2008-2024
CPU Value (CPU Mark / $Price)
As of 26th of December 2024 - Higher results represent better value
Intel Atom x6427FE @ 1.90GHz
38.5
Intel Pentium Gold G6400E @ 3.80GHz
49.5
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 26th of December 2024 - Higher results represent better performance
Intel Atom x6427FE @ 1.90GHz
1,016
Intel Pentium Gold G6400E @ 3.80GHz
2,384
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.
Intel Atom x6427FE @ 1.90GHz Intel Pentium Gold G6400E @ 3.80GHz
Max TDP12W58W
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.