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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

CPU Performance Comparison

Performance of selected CPUs can be found below. The values for the CPU are determined from thousands of PerformanceTest benchmark results and is updated daily.

×Intel Pentium 977 @ 1.40GHz×AMD A6-4455M APU+ ADD
PriceSearch OnlineSearch Online
Socket TypeFCBGA1023FP2
CPU ClassLaptopLaptop
Clockspeed1.4 GHz2.1 GHz
Turbo SpeedNot SupportedUp to 2.6 GHz
# of Physical Cores21 (2 logical cores per physical)
Max TDP17W17W
Yearly Running Cost$3.10$3.10
First Seen on ChartQ2 2012Q2 2012
# of Samples1195
Single Thread RatingNA760
CPU Mark11481287

CPU Mark Rating
As of 10th of December 2019 - Higher results represent better performance
Intel Pentium 977 @ 1.40GHz
1,148
AMD A6-4455M APU
1,287
CPU Single Thread Rating
As of 10th of December 2019 - Higher results represent better performance
Intel Pentium 977 @ 1.40GHz
NA
AMD A6-4455M APU
760

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.
Intel Pentium 977 @ 1.40GHzAMD A6-4455M APU
Max TDP17W17W
Power consumption per day (kWh)abcabc
Running cost per dayabcabc
Power consumption per year (kWh)abcabc
Running cost per yearabcabc
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.