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Intel i5-4340M vs i7-4578U

The Intel Core i7-4578U @ 3.00GHz is newer than Intel Core i5-4340M @ 2.90GHz, while Intel Core i5-4340M @ 2.90GHz is around 8% faster in multi-threaded (CPU Mark) testing but the CPUs have comparable single-thread rating. However, Intel Core i5-4340M @ 2.90GHz uses around 28% more power. All the CPUs in this comparison belong in the Laptop CPU Class.The values below were tabulated from a combined 169 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 i5-4340M @ 2.90GHz×Intel Core i7-4578U @ 3.00GHz+ ADD
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Socket TypeNA2FCBGA1168
CPU ClassLaptopLaptop
Clockspeed2.9 GHz3.0 GHz
Turbo SpeedUp to 3.6 GHzUp to 3.5 GHz
# of Physical Cores2 (Threads: 4)2 (Threads: 4)
CacheL1: 256KB, L2: 1.0MB, L3: 3MBL1: 128KB, L2: 0.5MB, L3: 4MB
TDP37W28W
Yearly Running Cost$6.75$5.11
Other
First Seen on ChartQ2 2014Q3 2014
# of Samples32137
CPU Value0.00.0
Single Thread Rating(% diff. to max in group)2036(0.0%)1935(-5.0%)
CPU Mark(% diff. to max in group)3376(0.0%)3112(-7.8%)
2 - Information not available. Do you know? Notify Us.

CPU Mark Rating
As of 22nd of December 2024 - Higher results represent better performance
Intel Core i5-4340M @ 2.90GHz
3,376
Intel Core i7-4578U @ 3.00GHz
3,112
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 22nd of December 2024 - Higher results represent better performance
Intel Core i5-4340M @ 2.90GHz
2,036
Intel Core i7-4578U @ 3.00GHz
1,935
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 i5-4340M @ 2.90GHz Intel Core i7-4578U @ 3.00GHz
Max TDP37W28W
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.