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Intel i5-520UM vs i7-620UM

The Intel Core i5-520UM @ 1.07GHz is newer than Intel Core i7-620UM @ 1.07GHz, while Intel Core i7-620UM @ 1.07GHz is around 17% faster in multi-threaded (CPU Mark) testing, it is around 19% faster in single-thread testing. Both CPUs operates at simliar power levels (TDP). All the CPUs in this comparison belong in the Laptop CPU Class.The values below were tabulated from a combined 56 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 i5-520UM @ 1.07GHz×Intel Core i7-620UM @ 1.07GHz+ ADD
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Socket TypeBGA1288BGA1288
CPU ClassLaptopLaptop
Clockspeed1.1 GHz1.1 GHz
Turbo SpeedUp to 1.9 GHzUp to 2.1 GHz
# of Physical Cores2 (Threads: 4)2 (Threads: 4)
CacheL1: 128KB, L2: 0.5MB, L3: 3MBL1: 256KB, L2: 1.0MB, L3: 4MB
TDP18W18W
Yearly Running Cost$3.29$3.29
Other
First Seen on ChartQ2 2010Q1 2010
# of Samples4214
CPU Value0.00.0
Single Thread Rating(% diff. to max in group)699(-18.6%)859(0.0%)
CPU Mark(% diff. to max in group)908(-16.7%)1091(0.0%)

CPU Mark Rating
As of 26th of December 2024 - Higher results represent better performance
Intel Core i5-520UM @ 1.07GHz
908
Intel Core i7-620UM @ 1.07GHz
1,091
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 26th of December 2024 - Higher results represent better performance
Intel Core i5-520UM @ 1.07GHz
699
Intel Core i7-620UM @ 1.07GHz
859
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 i5-520UM @ 1.07GHz Intel Core i7-620UM @ 1.07GHz
Max TDP18W18W
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.