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Intel i3-8100H vs AMD Embedded R-Series RX-421BD

The Intel Core i3-8100H @ 3.00GHz is newer than AMD Embedded R-Series RX-421BD also around 23% faster in multi-threaded (CPU Mark) testing, it is around 19% faster in single-thread testing. However, Intel Core i3-8100H @ 3.00GHz uses around 25% 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 13 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 Core i3-8100H @ 3.00GHz×AMD Embedded R-Series RX-421BD+ ADD
Price Search Online Search Online
Socket TypeFCBGA1440BGA (FP4)
CPU ClassMobile/EmbeddedLaptop, Mobile/Embedded
Clockspeed3.0 GHz2.1 GHz
Turbo SpeedNot SupportedUp to 3.4 GHz
# of Physical Cores4 (Threads: 4)4 (in 4 physical modules)
CacheL1: 256KB, L2: 1.0MB, L3: 6MBL1: 512KB, L2: 4.0MB,
TDP45W35W
Yearly Running Cost$8.21$6.39
OtherIntel UHD Graphics 630Radeon R7
First Seen on ChartQ3 2024Q4 2015
# of Samples211
CPU Value19.20.0
Single Thread Rating(% diff. to max in group)1823(0.0%)1477(-19.0%)
CPU Mark(% diff. to max in group)4310(0.0%)3302(-23.4%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 20th of February 2025 - Higher results represent better performance
Intel Core i3-8100H @ 3.00GHz
4,310
AMD Embedded R-Series RX-421BD
3,302
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 20th of February 2025 - Higher results represent better value
Intel Core i3-8100H @ 3.00GHz
19.2
AMD Embedded R-Series RX-421BD
NA
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 20th of February 2025 - Higher results represent better performance
Intel Core i3-8100H @ 3.00GHz
1,823
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 Core i3-8100H @ 3.00GHz AMD Embedded R-Series RX-421BD
Max TDP45W35W
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.