iconcharts
2

CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel i7-2620M vs i7-2640M

The Intel Core i7-2640M @ 2.80GHz is newer than Intel Core i7-2620M @ 2.70GHz and has comparable multi-threaded (CPU Mark) and single-thread rating. 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 3689 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 i7-2620M @ 2.70GHz×Intel Core i7-2640M @ 2.80GHz+ ADD
Price Search Online Search Online
Socket TypeBGA1023BGA1023
CPU ClassLaptopLaptop
Clockspeed2.7 GHz2.8 GHz
Turbo SpeedUp to 3.4 GHzUp to 3.5 GHz
# of Physical Cores2 (Threads: 4)2 (Threads: 4)
CacheL1: 128KB, L2: 0.5MB, L3: 4MBL1: 128KB, L2: 0.5MB, L3: 4MB
TDP35W35W
Yearly Running Cost$6.39$6.39
Other
First Seen on ChartQ1 2011Q4 2011
# of Samples20391650
CPU Value30.829.6
Single Thread Rating(% diff. to max in group)1462(-2.3%)1496(0.0%)
CPU Mark(% diff. to max in group)2425(-1.5%)2463(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 8th of January 2025 - Higher results represent better performance
Intel Core i7-2620M @ 2.70GHz
2,425
Intel Core i7-2640M @ 2.80GHz
2,463
CPU Value (CPU Mark / $Price)
As of 8th of January 2025 - Higher results represent better value
Intel Core i7-2620M @ 2.70GHz
30.8
Intel Core i7-2640M @ 2.80GHz
29.6
CPU Single Thread Rating
As of 8th of January 2025 - Higher results represent better performance
Intel Core i7-2620M @ 2.70GHz
1,462
Intel Core i7-2640M @ 2.80GHz
1,496
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 i7-2620M @ 2.70GHz Intel Core i7-2640M @ 2.80GHz
Max TDP35W35W
Power consumption per day (kWh)0.070.07
Running cost per day$0.018$0.018
Power consumption per year (kWh)25.625.6
Running cost per year$6.39$6.39
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.