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CPU Benchmarks

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Intel Pentium Gold G6605 vs i5-6400

The Intel Pentium Gold G6605 @ 4.30GHz is newer than Intel Core i5-6400 @ 2.70GHz, while Intel Core i5-6400 @ 2.70GHz is around 13% faster in multi-threaded (CPU Mark) testing, but Intel Pentium Gold G6605 @ 4.30GHz is around 25% faster in single-thread testing. However, Intel Core i5-6400 @ 2.70GHz uses around 11% more power. All the CPUs in this comparison belong in the Desktop CPU Class.The values below were tabulated from a combined 4704 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 Pentium Gold G6605 @ 4.30GHz×Intel Core i5-6400 @ 2.70GHz+ ADD
Price $104.99 - BUY $76.9 - BUY
Socket TypeFCLGA1200LGA 1151
CPU ClassDesktopDesktop
Clockspeed4.3 GHz2.7 GHz
Turbo SpeedNot SupportedUp to 3.3 GHz
# of Physical Cores2 (Threads: 4)4 (Threads: 4)
CacheL1: 128KB, L2: 0.5MB, L3: 4MBL1: 256KB, L2: 1.0MB, L3: 6MB
TDP58W65W
Yearly Running Cost$10.59$11.86
OtherIntel UHD Graphics 630
First Seen on ChartQ3 2021Q3 2015
# of Samples414663
CPU Value42.967.2
Single Thread Rating(% diff. to max in group)2619(0.0%)1956(-25.3%)
CPU Mark(% diff. to max in group)4509(-12.7%)5164(0.0%)

CPU Mark Rating
As of 26th of July 2024 - Higher results represent better performance
Intel Pentium Gold G6605 @ 4.30GHz
4,509
Intel Core i5-6400 @ 2.70GHz
5,164
PassMark Software © 2008-2024
CPU Value (CPU Mark / $Price)
As of 26th of July 2024 - Higher results represent better value
Intel Pentium Gold G6605 @ 4.30GHz
42.9
Intel Core i5-6400 @ 2.70GHz
67.2
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 26th of July 2024 - Higher results represent better performance
Intel Pentium Gold G6605 @ 4.30GHz
2,619
Intel Core i5-6400 @ 2.70GHz
1,956
PassMark Software © 2008-2024

Estimated Energy Usage Cost
Estimated Energy Adjustable Values
Average hours of use per dayAverage CPU Utilization (0-100%)1Power cost, $ per kWh2
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 Pentium Gold G6605 @ 4.30GHzIntel Core i5-6400 @ 2.70GHz
Max TDP58W65W
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.