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Intel Pentium Gold G6400E vs AMD Embedded R-Series RX-421BD

The Intel Pentium Gold G6400E @ 3.80GHz is newer than AMD Embedded R-Series RX-421BD also around 16% faster in multi-threaded (CPU Mark) testing, it is around 38% faster in single-thread testing. However, Intel Pentium Gold G6400E @ 3.80GHz uses around 49% more power. The CPUs selected in this comparison belong in different CPU Classes: Mobile/Embedded, Laptop. Consider, selecting CPUs from simliar CPU Class for more apt comparison.The values below were tabulated from a combined 12 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 Pentium Gold G6400E @ 3.80GHz×AMD Embedded R-Series RX-421BD+ ADD
Price Search Online Search Online
Socket TypeFCLGA1200BGA (FP4)
CPU ClassMobile/EmbeddedLaptop, Mobile/Embedded
Clockspeed3.8 GHz2.1 GHz
Turbo SpeedNot SupportedUp to 3.4 GHz
# of Physical Cores2 (Threads: 4)4 (in 4 physical modules)
CacheL1: 128KB, L2: 0.5MB, L1: 512KB, L2: 4.0MB,
TDP58W35W
Yearly Running Cost$10.59$6.39
OtherIntel UHD Graphics 610Radeon R7
First Seen on ChartQ1 2024Q4 2015
# of Samples111
CPU Value49.50.0
Single Thread Rating(% diff. to max in group)2384(0.0%)1477(-38.0%)
CPU Mark(% diff. to max in group)3908(0.0%)3302(-15.5%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 11th of February 2025 - Higher results represent better performance
Intel Pentium Gold G6400E @ 3.80GHz
3,908
AMD Embedded R-Series RX-421BD
3,302
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 11th of February 2025 - Higher results represent better value
Intel Pentium Gold G6400E @ 3.80GHz
49.5
AMD Embedded R-Series RX-421BD
NA
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 11th of February 2025 - Higher results represent better performance
Intel Pentium Gold G6400E @ 3.80GHz
2,384
AMD Embedded R-Series RX-421BD
1,477
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 Pentium Gold G6400E @ 3.80GHz AMD Embedded R-Series RX-421BD
Max TDP58W35W
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.