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Intel i7-620M vs i5-540M

The Intel Core i5-540M @ 2.53GHz is newer than Intel Core i7-620M @ 2.67GHz and is around -9% slower in multi-threaded (CPU Mark) testing. The Intel Core i5-540M @ 2.53GHz is around -11% slower 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 2760 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 i7-620M @ 2.67GHz×Intel Core i5-540M @ 2.53GHz+ ADD
Price Search Online Search Online
Socket TypeBGA1288BGA1288
CPU ClassLaptopLaptop
Clockspeed2.7 GHz2.5 GHz
Turbo SpeedUp to 3.3 GHzUp to 3.1 GHz
# of Physical Cores2 (Threads: 4)2 (Threads: 4)
CacheL1: 128KB, L2: 0.5MB, L3: 4MBL1: 128KB, L2: 0.5MB, L3: 3MB
TDP35W35W
Yearly Running Cost$6.39$6.39
Other
First Seen on ChartQ1 2010Q1 2010
# of Samples15151245
CPU Rank36083752
CPU Value11.625.7
Single Thread Rating(% diff. to max in group)1279(0.0%)1134(-11.4%)
CPU Mark(% diff. to max in group)1980(0.0%)1796(-9.3%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 11th of February 2026 - Higher results represent better performance
Intel Core i7-620M @ 2.67GHz
1,980
Intel Core i5-540M @ 2.53GHz
1,796
PassMark Software © 2008-2026
CPU Value (CPU Mark / $Price)
As of 11th of February 2026 - Higher results represent better value
Intel Core i7-620M @ 2.67GHz
11.6
Intel Core i5-540M @ 2.53GHz
25.7
PassMark Software © 2008-2026
CPU Single Thread Rating
As of 11th of February 2026 - Higher results represent better performance
Intel Core i7-620M @ 2.67GHz
1,279
Intel Core i5-540M @ 2.53GHz
1,134
PassMark Software © 2008-2026
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 i7-620M @ 2.67GHz Intel Core i5-540M @ 2.53GHz
Max TDP35W35W
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.