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Intel Core2 Duo E6750 vs Xeon E5-2620

The Intel Xeon E5-2620 @ 2.00GHz is newer than Intel Core2 Duo E6750 @ 2.66GHz and is significantly faster in multi-threaded (CPU Mark) testing, it is around 7% faster in single-thread testing. However, Intel Xeon E5-2620 @ 2.00GHz uses around 38% more power. The CPUs selected in this comparison belong in different CPU Classes: Desktop, Server. Consider, selecting CPUs from simliar CPU Class for more apt comparison.The values below were tabulated from a combined 1811 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 Core2 Duo E6750 @ 2.66GHz×Intel Xeon E5-2620 @ 2.00GHz+ ADD
Price Search Online $89.95 - BUY
Socket TypeLGA775LGA2011
CPU ClassDesktopServer
Clockspeed2.7 GHz2.0 GHz
Turbo SpeedNot SupportedUp to 2.5 GHz
# of Physical Cores2 (Threads: 2)6 (Threads: 12)
CacheL1: 128KB, L2: 4.0MB, L3: 0MBL1: 384KB, L2: 1.5MB, L3: 15MB
TDP65W95W
Yearly Running Cost$11.86$17.34
Other
First Seen on ChartQ4 2008Q2 2012
# of Samples1472339
CPU Value98.958.9
Single Thread Rating(% diff. to max in group)10293(-7.2%)1109(0.0%)
CPU Mark(% diff. to max in group)1019(-80.8%)5299(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 7th of April 2025 - Higher results represent better performance
Intel Core2 Duo E6750 @ 2.66GHz
1,019
Intel Xeon E5-2620 @ 2.00GHz
5,299
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 7th of April 2025 - Higher results represent better value
Intel Core2 Duo E6750 @ 2.66GHz
98.9
Intel Xeon E5-2620 @ 2.00GHz
58.9
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 7th of April 2025 - Higher results represent better performance
Intel Core2 Duo E6750 @ 2.66GHz
1,029
Intel Xeon E5-2620 @ 2.00GHz
1,109
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 Core2 Duo E6750 @ 2.66GHz Intel Xeon E5-2620 @ 2.00GHz
Max TDP65W95W
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.