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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD RX-427BB vs Intel Core i7-5557U @ 3.10GHz

The values for the CPUs below are determined from thousands of PerformanceTest benchmark results and are updated daily.

  • 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 RX-427BB×Intel Core i7-5557U @ 3.10GHz+ ADD
Price Search Online Search Online
Socket TypeFP3FCBGA1168
CPU ClassLaptopLaptop
Clockspeed2.7 GHz3.1 GHz
Turbo SpeedUp to 3.6 GHzUp to 3.4 GHz
# of Physical Cores4 (in 4 physical modules)2 (Threads: 4)
CacheL1: 448KB, L2: 8.0MB, L1: 256KB, L2: 1.0MB, L3: 4MB
TDP35W28W
Yearly Running Cost$6.39$5.11
Otherwith AMD Radeon R7 Graphics
First Seen on ChartQ1 2015Q1 2015
# of Samples34407
CPU Value0.05.1
Single Thread Rating(% diff. to max in group)1305(-31.8%)1914(0.0%)
CPU Mark(% diff. to max in group)2778(-10.2%)3093(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 7th of December 2023 - Higher results represent better performance
AMD RX-427BB
2,778
Intel Core i7-5557U @ 3.10GHz
3,093
PassMark Software © 2008-2023
CPU Value (CPU Mark / $Price)
As of 7th of December 2023 - Higher results represent better value
AMD RX-427BB
NA
Intel Core i7-5557U @ 3.10GHz
5.1
PassMark Software © 2008-2023
CPU Single Thread Rating
As of 7th of December 2023 - Higher results represent better performance
AMD RX-427BB
1,305
Intel Core i7-5557U @ 3.10GHz
1,914
PassMark Software © 2008-2023

Estimated Energy Usage Cost
Estimated Energy Adjustable Values
Average hours of use per dayAverage CPU Utilization (0-100%)1Power cost, $ per kWh2
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 RX-427BBIntel Core i7-5557U @ 3.10GHz
Max TDP35W28W
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.