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AMD Embedded R-Series RX-421BD vs Intel i7-7500U

The Intel Core i7-7500U @ 2.70GHz is newer than AMD Embedded R-Series RX-421BD also around 9% faster in multi-threaded (CPU Mark) testing, it is around 23% faster in single-thread testing. However, Intel Core i7-7500U @ 2.70GHz uses substantially less power. The CPUs selected in this comparison belong in different CPU Classes: Laptop, Mobile/Embedded. Consider, selecting CPUs from simliar CPU Class for more apt comparison.The values below were tabulated from a combined 6106 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 Embedded R-Series RX-421BD×Intel Core i7-7500U @ 2.70GHz+ ADD
Price Search Online Search Online
Socket TypeBGA (FP4)FCBGA1356
CPU ClassLaptop, Mobile/EmbeddedLaptop
Clockspeed2.1 GHz2.7 GHz
Turbo SpeedUp to 3.4 GHzUp to 3.5 GHz
# of Physical Cores4 (in 4 physical modules)2 (Threads: 4)
CacheL1: 512KB, L2: 4.0MB, L1: 128KB, L2: 0.5MB, L3: 4MB
TDP35W15W
Yearly Running Cost$6.39$2.74
OtherRadeon R7
First Seen on ChartQ4 2015Q4 2016
# of Samples116095
CPU Value0.06.8
Single Thread Rating(% diff. to max in group)1477(-22.9%)1915(0.0%)
CPU Mark(% diff. to max in group)3302(-9.3%)3640(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 18th of March 2025 - Higher results represent better performance
AMD Embedded R-Series RX-421BD
3,302
Intel Core i7-7500U @ 2.70GHz
3,640
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 18th of March 2025 - Higher results represent better value
AMD Embedded R-Series RX-421BD
NA
Intel Core i7-7500U @ 2.70GHz
6.8
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 18th of March 2025 - Higher results represent better performance
AMD Embedded R-Series RX-421BD
1,477
Intel Core i7-7500U @ 2.70GHz
1,915
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.
AMD Embedded R-Series RX-421BD Intel Core i7-7500U @ 2.70GHz
Max TDP35W15W
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.