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Intel i7-3540M vs i5-4300U

The Intel Core i5-4300U @ 1.90GHz is newer than Intel Core i7-3540M @ 3.00GHz and is around -17% slower in multi-threaded (CPU Mark) testing. The Intel Core i5-4300U @ 1.90GHz is around -18% slower in single-thread testing. Also, Intel Core i5-4300U @ 1.90GHz uses substantially less power. All the CPUs in this comparison belong in the Laptop CPU Class. The values below were tabulated from a combined 3919 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 i7-3540M @ 3.00GHz×Intel Core i5-4300U @ 1.90GHz+ ADD
Price Search Online Search Online
Socket TyperPGA988BFCBGA1168
CPU ClassLaptopLaptop
Clockspeed3.0 GHz1.9 GHz
Turbo SpeedUp to 3.7 GHzUp to 2.9 GHz
# of Physical Cores2 (Threads: 4)2 (Threads: 4)
CacheL1: 128KB, L2: 0.5MB, L3: 4MBL1: 128KB, L2: 0.5MB, L3: 3MB
TDP35W15W
Yearly Running Cost$6.39$2.74
Other22nm, 3MB, Intel HD graphics 4400
First Seen on ChartQ1 2013Q3 2013
# of Samples7283191
CPU Rank30173270
CPU Value27.60.0
Single Thread Rating(% diff. to max in group)1791(0.0%)1472(-17.8%)
CPU Mark(% diff. to max in group)2985(0.0%)2487(-16.7%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 7th of February 2026 - Higher results represent better performance
Intel Core i7-3540M @ 3.00GHz
2,985
Intel Core i5-4300U @ 1.90GHz
2,487
PassMark Software © 2008-2026
CPU Value (CPU Mark / $Price)
As of 7th of February 2026 - Higher results represent better value
Intel Core i7-3540M @ 3.00GHz
27.6
Intel Core i5-4300U @ 1.90GHz
NA
PassMark Software © 2008-2026
CPU Single Thread Rating
As of 7th of February 2026 - Higher results represent better performance
Intel Core i7-3540M @ 3.00GHz
1,791
Intel Core i5-4300U @ 1.90GHz
1,472
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 i7-3540M @ 3.00GHz Intel Core i5-4300U @ 1.90GHz
Max TDP35W15W
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.