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Intel i7-620LM vs i5-520M

The Intel Core i7-620LM @ 2.00GHz is newer than Intel Core i5-520M @ 2.40GHz, while Intel Core i5-520M @ 2.40GHz is around 18% faster in multi-threaded (CPU Mark) testing, it is around 7% faster in single-thread testing. However, Intel Core i5-520M @ 2.40GHz uses around 33% more power. All the CPUs in this comparison belong in the Laptop CPU Class.The values below were tabulated from a combined 3115 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 i7-620LM @ 2.00GHz×Intel Core i5-520M @ 2.40GHz+ ADD
Price Search Online Search Online
Socket TyperPGA988ABGA1288
CPU ClassLaptopLaptop
Clockspeed2.0 GHz2.4 GHz
Turbo SpeedUp to 2.8 GHzUp to 2.9 GHz
# of Physical Cores2 (Threads: 4)2 (Threads: 4)
CacheL1: 256KB, L2: 1.0MB, L3: 4MBL1: 128KB, L2: 0.5MB, L3: 3MB
TDP25W35W
Yearly Running Cost$4.56$6.39
Other
First Seen on ChartQ2 2010Q1 2010
# of Samples753040
CPU Value0.017.2
Single Thread Rating(% diff. to max in group)1010(-7.3%)1090(0.0%)
CPU Mark(% diff. to max in group)1406(-18.1%)1716(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 23rd of November 2024 - Higher results represent better performance
Intel Core i7-620LM @ 2.00GHz
1,406
Intel Core i5-520M @ 2.40GHz
1,716
PassMark Software © 2008-2024
CPU Value (CPU Mark / $Price)
As of 23rd of November 2024 - Higher results represent better value
Intel Core i7-620LM @ 2.00GHz
NA
Intel Core i5-520M @ 2.40GHz
17.2
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 23rd of November 2024 - Higher results represent better performance
Intel Core i7-620LM @ 2.00GHz
1,010
Intel Core i5-520M @ 2.40GHz
1,090
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 i7-620LM @ 2.00GHz Intel Core i5-520M @ 2.40GHz
Max TDP25W35W
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.