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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Celeron 847 @ 1.10GHz vs Intel Core2 Duo E8400 @ 3.00GHz vs Intel Pentium G620 @ 2.60GHz

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 847 @ 1.10GHz×Intel Core2 Duo E8400 @ 3.00GHz×Intel Pentium G620 @ 2.60GHz+ ADD
Price Search Online Search Online Search Online
Socket TypeBGA1023LGA775LGA1155
CPU ClassLaptopDesktopDesktop
Clockspeed1.1 GHz3.0 GHz2.6 GHz
Turbo SpeedNot SupportedNot SupportedNot Supported
# of Physical Cores2 (Threads: 2)2 (Threads: 2)2 (Threads: 2)
CacheL1: 128KB, L2: 0.5MB, L3: 2MBL1: 128KB, L2: 6.0MB, L3: 0MBL1: 128KB, L2: 0.5MB, L3: 3MB
TDP17W65W65W
Yearly Running Cost$3.10$11.86$11.86
Other
First Seen on ChartQ4 2011Q4 2008Q2 2011
# of Samples4317195969
CPU Value1.515.6100.9
Single Thread Rating(% diff. to max in group)477(-61.5%)12373(0.0%)1182(-4.4%)
CPU Mark(% diff. to max in group)485(-59.9%)1201(-0.8%)1211(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.
3 - Single thread rating may be higher than the overall rating, thread performance is just one component of the CPU Mark.

CPU Mark Rating
As of 19th of May 2024 - Higher results represent better performance
Intel Celeron 847 @ 1.10GHz
485
Intel Core2 Duo E8400 @ 3.00GHz
1,201
Intel Pentium G620 @ 2.60GHz
1,211
PassMark Software © 2008-2024
CPU Value (CPU Mark / $Price)
As of 19th of May 2024 - Higher results represent better value
Intel Celeron 847 @ 1.10GHz
1.5
Intel Core2 Duo E8400 @ 3.00GHz
15.6
Intel Pentium G620 @ 2.60GHz
100.9
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 19th of May 2024 - Higher results represent better performance
Intel Celeron 847 @ 1.10GHz
477
Intel Core2 Duo E8400 @ 3.00GHz
1,237
Intel Pentium G620 @ 2.60GHz
1,182
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 Celeron 847 @ 1.10GHzIntel Core2 Duo E8400 @ 3.00GHzIntel Pentium G620 @ 2.60GHz
Max TDP17W65W65W
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.