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Intel i5-4670K CPT vs i5-6400

The Intel Core i5-6400 @ 2.70GHz is newer than Intel Core i5-4670K CPT @ 3.40GHz and has comparable multi-threaded (CPU Mark) and single-thread rating. However, Intel Core i5-4670K CPT @ 3.40GHz uses around 26% more power. All the CPUs in this comparison belong in the Desktop CPU Class.The values below were tabulated from a combined 4814 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 i5-4670K CPT @ 3.40GHz×Intel Core i5-6400 @ 2.70GHz+ ADD
Price Search Online $69.99 - BUY
Socket TypeLGA1150LGA 1151
CPU ClassDesktopDesktop
Clockspeed3.4 GHz2.7 GHz
Turbo SpeedUp to 3.8 GHzUp to 3.3 GHz
# of Physical Cores4 (Threads: 4)4 (Threads: 4)
CacheL1: 256KB, L2: 1.0MB, L3: 6MBL1: 256KB, L2: 1.0MB, L3: 6MB
TDP84W65W
Yearly Running Cost$15.33$11.86
Other
First Seen on ChartQ4 2014Q3 2015
# of Samples14813
CPU Value0.073.8
Single Thread Rating(% diff. to max in group)2042(0.0%)1954(-4.3%)
CPU Mark(% diff. to max in group)5034(-2.5%)5164(0.0%)

CPU Mark Rating
As of 22nd of December 2024 - Higher results represent better performance
Intel Core i5-4670K CPT @ 3.40GHz
5,034
Intel Core i5-6400 @ 2.70GHz
5,164
PassMark Software © 2008-2024
CPU Value (CPU Mark / $Price)
As of 22nd of December 2024 - Higher results represent better value
Intel Core i5-4670K CPT @ 3.40GHz
NA
Intel Core i5-6400 @ 2.70GHz
73.8
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 22nd of December 2024 - Higher results represent better performance
Intel Core i5-4670K CPT @ 3.40GHz
2,042
Intel Core i5-6400 @ 2.70GHz
1,954
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 i5-4670K CPT @ 3.40GHz Intel Core i5-6400 @ 2.70GHz
Max TDP84W65W
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.