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Intel i7-6650U vs AMD Embedded R-Series RX-421BD

The AMD Embedded R-Series RX-421BD is newer than Intel Core i7-6650U @ 2.20GHz, while Intel Core i7-6650U @ 2.20GHz is around 7% faster in multi-threaded (CPU Mark) testing, it is around 17% faster in single-thread testing. However, Intel Core i7-6650U @ 2.20GHz 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 691 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 i7-6650U @ 2.20GHz×AMD Embedded R-Series RX-421BD+ ADD
Price Search Online Search Online
Socket TypeFCBGA1356BGA (FP4)
CPU ClassLaptopLaptop, Mobile/Embedded
Clockspeed2.2 GHz2.1 GHz
Turbo SpeedUp to 3.4 GHzUp to 3.4 GHz
# of Physical Cores2 (Threads: 4)4 (in 4 physical modules)
CacheL1: 128KB, L2: 0.5MB, L3: 4MBL1: 512KB, L2: 4.0MB,
TDP15W35W
Yearly Running Cost$2.74$6.39
OtherIntel Iris Graphics 540Radeon R7
First Seen on ChartQ4 2015Q4 2015
# of Samples68011
CPU Value0.00.0
Single Thread Rating(% diff. to max in group)1782(0.0%)1477(-17.1%)
CPU Mark(% diff. to max in group)3542(0.0%)3302(-6.8%)

CPU Mark Rating
As of 1st of December 2024 - Higher results represent better performance
Intel Core i7-6650U @ 2.20GHz
3,542
AMD Embedded R-Series RX-421BD
3,302
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 1st of December 2024 - Higher results represent better performance
Intel Core i7-6650U @ 2.20GHz
1,782
AMD Embedded R-Series RX-421BD
1,477
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 Core i7-6650U @ 2.20GHz AMD Embedded R-Series RX-421BD
Max TDP15W35W
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.