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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Xeon E5-2680 vs Xeon E5-2665

The Intel Xeon E5-2665 @ 2.40GHz is newer than Intel Xeon E5-2680 @ 2.70GHz and is around -12% slower in multi-threaded (CPU Mark) testing. The Intel Xeon E5-2665 @ 2.40GHz is around -11% slower in single-thread testing. Also, Intel Xeon E5-2680 @ 2.70GHz uses around 12% more power. All the CPUs in this comparison belong in the Server CPU Class. The values below were tabulated from a combined 432 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 E5-2680 @ 2.70GHz×Intel Xeon E5-2665 @ 2.40GHz+ ADD
Price Search Online $149.95 - BUY
Socket TypeLGA2011LGA2011
CPU ClassServerServer
Clockspeed2.7 GHz2.4 GHz
Turbo SpeedUp to 3.5 GHzUp to 3.1 GHz
# of Physical Cores8 (Threads: 16)8 (Threads: 16)
CacheL1: 512KB, L2: 2.0MB, L3: 20MBL1: 512KB, L2: 2.0MB, L3: 20MB
TDP130W115W
Yearly Running Cost$23.73$20.99
Other
First Seen on ChartQ2 2012Q2 2012
# of Samples257175
CPU Value0.055.1
Single Thread Rating(% diff. to max in group)1558(0.0%)1383(-11.2%)
CPU Mark(% diff. to max in group)9354(0.0%)8258(-11.7%)

CPU Mark Rating
As of 24th of April 2025 - Higher results represent better performance
Intel Xeon E5-2680 @ 2.70GHz
9,354
Intel Xeon E5-2665 @ 2.40GHz
8,258
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 24th of April 2025 - Higher results represent better value
Intel Xeon E5-2680 @ 2.70GHz
NA
Intel Xeon E5-2665 @ 2.40GHz
55.1
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 24th of April 2025 - Higher results represent better performance
Intel Xeon E5-2680 @ 2.70GHz
1,558
Intel Xeon E5-2665 @ 2.40GHz
1,383
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 E5-2680 @ 2.70GHz Intel Xeon E5-2665 @ 2.40GHz
Max TDP130W115W
Power consumption per day (kWh)0.260.23
Running cost per day$0.065$0.058
Power consumption per year (kWh)94.984.0
Running cost per year$23.73$20.99
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.