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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Celeron G3900 @ 2.80GHz vs Intel Core i5-2500K @ 3.30GHz vs Intel Core i5-6600K @ 3.50GHz

The values for the CPUs below are determined from thousands of PerformanceTest benchmark results and are updated daily.

  • 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 Celeron G3900 @ 2.80GHz×Intel Core i5-2500K @ 3.30GHz×Intel Core i5-6600K @ 3.50GHz+ ADD
Price $15.99 - BUY $45.48 - BUY $65.99 - BUY
Socket TypeFCLGA1151LGA1155FCLGA1151
CPU ClassDesktopDesktopDesktop
Clockspeed2.8 GHz3.3 GHz3.5 GHz
Turbo SpeedNot SupportedUp to 3.7 GHzUp to 3.9 GHz
# of Physical Cores2 (Threads: 2)4 (Threads: 4)4 (Threads: 4)
CacheL1: 128KB, L2: 0.5MB, L3: 2MBL1: 256KB, L2: 1.0MB, L3: 6MBL1: 256KB, L2: 1.0MB, L3: 6MB
TDP51W95W91W
Yearly Running Cost$9.31$17.34$16.61
Other
First Seen on ChartQ1 2016Q4 2010Q3 2015
# of Samples29277146383
CPU Value136.290.695.8
Single Thread Rating(% diff. to max in group)1715(-26.3%)1700(-27.0%)2327(0.0%)
CPU Mark(% diff. to max in group)2178(-65.5%)4121(-34.8%)6319(0.0%)

CPU Mark Rating
As of 28th of March 2024 - Higher results represent better performance
Intel Celeron G3900 @ 2.80GHz
2,178
Intel Core i5-2500K @ 3.30GHz
4,121
Intel Core i5-6600K @ 3.50GHz
6,319
CPU Value (CPU Mark / $Price)
As of 28th of March 2024 - Higher results represent better value
Intel Celeron G3900 @ 2.80GHz
136.2
Intel Core i5-2500K @ 3.30GHz
90.6
Intel Core i5-6600K @ 3.50GHz
95.8
CPU Single Thread Rating
As of 28th of March 2024 - Higher results represent better performance
Intel Celeron G3900 @ 2.80GHz
1,715
Intel Core i5-2500K @ 3.30GHz
1,700
Intel Core i5-6600K @ 3.50GHz
2,327

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 Celeron G3900 @ 2.80GHzIntel Core i5-2500K @ 3.30GHzIntel Core i5-6600K @ 3.50GHz
Max TDP51W95W91W
Power consumption per day (kWh)NANANA
Running cost per dayNANANA
Power consumption per year (kWh)NANANA
Running cost per yearNANANA
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.