iconcharts
0

CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel i5-580M vs i5-2540M

The Intel Core i5-2540M @ 2.60GHz is newer than Intel Core i5-580M @ 2.67GHz also around 18% faster in multi-threaded (CPU Mark) testing, it is around 9% 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 2028 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 i5-580M @ 2.67GHz×Intel Core i5-2540M @ 2.60GHz+ ADD
Price Search Online Search Online
Socket TypeBGA1288BGA1023
CPU ClassLaptopLaptop
Clockspeed2.7 GHz2.6 GHz
Turbo SpeedUp to 3.3 GHzUp to 3.3 GHz
# of Physical Cores2 (Threads: 4)2 (Threads: 4)
CacheL1: 128KB, L2: 0.5MB, L3: 3MBL1: 128KB, L2: 0.5MB, L3: 3MB
TDP35W35W
Yearly Running Cost$6.39$6.39
Other
First Seen on ChartQ3 2010Q4 2010
# of Samples1981830
CPU Value19.529.6
Single Thread Rating(% diff. to max in group)1282(-8.9%)1406(0.0%)
CPU Mark(% diff. to max in group)1950(-17.6%)2366(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 30th of December 2024 - Higher results represent better performance
Intel Core i5-580M @ 2.67GHz
1,950
Intel Core i5-2540M @ 2.60GHz
2,366
CPU Value (CPU Mark / $Price)
As of 30th of December 2024 - Higher results represent better value
Intel Core i5-580M @ 2.67GHz
19.5
Intel Core i5-2540M @ 2.60GHz
29.6
CPU Single Thread Rating
As of 30th of December 2024 - Higher results represent better performance
Intel Core i5-580M @ 2.67GHz
1,282
Intel Core i5-2540M @ 2.60GHz
1,406
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 i5-580M @ 2.67GHz Intel Core i5-2540M @ 2.60GHz
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.