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Intel Pentium Gold G6600 vs i5-2405S

The Intel Pentium Gold G6600 @ 4.20GHz is newer than Intel Core i5-2405S @ 2.50GHz also around 25% faster in multi-threaded (CPU Mark) testing, it is around 42% faster in single-thread testing. However, Intel Core i5-2405S @ 2.50GHz 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 37 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 G6600 @ 4.20GHz×Intel Core i5-2405S @ 2.50GHz+ ADD
Price Search Online Search Online
Socket TypeFCLGA1200LGA1155
CPU ClassDesktopDesktop
Clockspeed4.2 GHz2.5 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,
TDP58W65W
Yearly Running Cost$10.59$11.86
OtherIntel UHD Graphics 630
First Seen on ChartQ1 2021Q2 2011
# of Samples730
CPU Value17.914.9
Single Thread Rating(% diff. to max in group)2531(0.0%)1478(-41.6%)
CPU Mark(% diff. to max in group)4287(0.0%)3224(-24.8%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 26th of February 2025 - Higher results represent better performance
Intel Pentium Gold G6600 @ 4.20GHz
4,287
Intel Core i5-2405S @ 2.50GHz
3,224
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 26th of February 2025 - Higher results represent better value
Intel Pentium Gold G6600 @ 4.20GHz
17.9
Intel Core i5-2405S @ 2.50GHz
14.9
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 26th of February 2025 - Higher results represent better performance
Intel Pentium Gold G6600 @ 4.20GHz
2,531
Intel Core i5-2405S @ 2.50GHz
1,478
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 Pentium Gold G6600 @ 4.20GHz Intel Core i5-2405S @ 2.50GHz
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.