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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Xeon E5-2620 vs Core2 Duo E8600 vs Xeon X5470

The CPUs selected in this comparison belong in different CPU Classes: Server, Desktop. Consider, selecting CPUs from simliar CPU Class for more apt comparison.The values below were tabulated from a combined 1275 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 Xeon E5-2620 @ 2.00GHz×Intel Core2 Duo E8600 @ 3.33GHz×Intel Xeon X5470 @ 3.33GHz+ ADD
Price $89.95 - BUY $98.95 - BUY Search Online
Socket TypeLGA2011LGA775LGA771
CPU ClassServerDesktopServer
Clockspeed2.0 GHz3.3 GHz3.3 GHz
Turbo SpeedUp to 2.5 GHzNot SupportedNot Supported
# of Physical Cores6 (Threads: 12)2 (Threads: 2)4 (Threads: 4)
CacheL1: 384KB, L2: 1.5MB, L3: 15MBL1: 128KB, L2: 6.0MB, L3: 0MBL1: 256KB, L2: 12.0MB, L3: 0MB
TDP95W65W120W
Yearly Running Cost$17.34$11.86$21.90
Other
First Seen on ChartQ2 2012Q4 2008Q1 2009
# of Samples340763172
CPU Value58.913.716.2
Single Thread Rating(% diff. to max in group)1109(-21.1%)13833(-1.6%)1405(0.0%)
CPU Mark(% diff. to max in group)5302(0.0%)1360(-74.4%)2919(-44.9%)
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 18th of April 2025 - Higher results represent better performance
Intel Xeon E5-2620 @ 2.00GHz
5,302
Intel Core2 Duo E8600 @ 3.33GHz
1,360
Intel Xeon X5470 @ 3.33GHz
2,919
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 18th of April 2025 - Higher results represent better value
Intel Xeon E5-2620 @ 2.00GHz
58.9
Intel Core2 Duo E8600 @ 3.33GHz
13.7
Intel Xeon X5470 @ 3.33GHz
16.2
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 18th of April 2025 - Higher results represent better performance
Intel Xeon E5-2620 @ 2.00GHz
1,109
Intel Core2 Duo E8600 @ 3.33GHz
1,383
Intel Xeon X5470 @ 3.33GHz
1,405
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 Xeon E5-2620 @ 2.00GHz Intel Core2 Duo E8600 @ 3.33GHz Intel Xeon X5470 @ 3.33GHz
Max TDP95W65W120W
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.