iconcharts
2

CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel i5-4350U vs i5-3340M

The Intel Core i5-3340M @ 2.70GHz is newer than Intel Core i5-4350U @ 1.40GHz also around 10% faster in multi-threaded (CPU Mark) testing but the CPUs have comparable single-thread rating. However, Intel Core i5-4350U @ 1.40GHz uses substantially less power. All the CPUs in this comparison belong in the Laptop CPU Class.The values below were tabulated from a combined 1159 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 i5-4350U @ 1.40GHz×Intel Core i5-3340M @ 2.70GHz+ ADD
Price Search Online Search Online
Socket TypeBGA1168BGA1023
CPU ClassLaptopLaptop
Clockspeed1.4 GHz2.7 GHz
Turbo SpeedUp to 2.9 GHzUp to 3.4 GHz
# of Physical Cores2 (Threads: 4)2 (Threads: 4)
CacheL1: 256KB, L2: 1.0MB, L3: 3MBL1: 128KB, L2: 0.5MB, L3: 3MB
TDP15W35W
Yearly Running Cost$2.74$6.39
Other
First Seen on ChartQ1 2013Q1 2013
# of Samples41155
CPU Value0.025.6
Single Thread Rating(% diff. to max in group)1585(-4.2%)1655(0.0%)
CPU Mark(% diff. to max in group)2425(-10.0%)2693(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 2nd of April 2025 - Higher results represent better performance
Intel Core i5-4350U @ 1.40GHz
2,425
Intel Core i5-3340M @ 2.70GHz
2,693
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 2nd of April 2025 - Higher results represent better value
Intel Core i5-4350U @ 1.40GHz
NA
Intel Core i5-3340M @ 2.70GHz
25.6
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 2nd of April 2025 - Higher results represent better performance
Intel Core i5-4350U @ 1.40GHz
1,585
Intel Core i5-3340M @ 2.70GHz
1,655
PassMark Software © 2008-2025
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 i5-4350U @ 1.40GHz Intel Core i5-3340M @ 2.70GHz
Max TDP15W35W
Power consumption per day (kWh)0.030.07
Running cost per day$0.007$0.018
Power consumption per year (kWh)10.925.6
Running cost per year$2.74$6.39
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.