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Intel Xeon X5677 vs Xeon E5-2623 v3

The Intel Xeon E5-2623 v3 @ 3.00GHz is newer than Intel Xeon X5677 @ 3.47GHz and is around 32% faster in multi-threaded (CPU Mark) testing. The Intel Xeon E5-2623 v3 @ 3.00GHz is around 15% faster in single-thread testing. Also, Intel Xeon X5677 @ 3.47GHz uses around 21% more power. All the CPUs in this comparison belong in the Server CPU Class. The values below were tabulated from a combined 119 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 X5677 @ 3.47GHz×Intel Xeon E5-2623 v3 @ 3.00GHz+ ADD
Price Search Online $229.95 - BUY
Socket TypeLGA1366LGA2011-v3
CPU ClassServerServer
Clockspeed3.5 GHz3.0 GHz
Turbo SpeedUp to 3.7 GHzUp to 3.5 GHz
# of Physical Cores4 (Threads: 8)4 (Threads: 8)
CacheL1: 256KB, L2: 1.0MB, L3: 12MBL1: 256KB, L2: 1.0MB, L3: 10MB
TDP130W105W
Yearly Running Cost$23.73$19.16
Other
First Seen on ChartQ1 2010Q1 2015
# of Samples8534
CPU Value45.928.9
Single Thread Rating(% diff. to max in group)1611(-13.1%)1854(0.0%)
CPU Mark(% diff. to max in group)5054(-24.0%)6652(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 11th of November 2025 - Higher results represent better performance
Intel Xeon X5677 @ 3.47GHz
5,054
Intel Xeon E5-2623 v3 @ 3.00GHz
6,652
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 11th of November 2025 - Higher results represent better value
Intel Xeon X5677 @ 3.47GHz
45.9
Intel Xeon E5-2623 v3 @ 3.00GHz
28.9
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 11th of November 2025 - Higher results represent better performance
Intel Xeon X5677 @ 3.47GHz
1,611
Intel Xeon E5-2623 v3 @ 3.00GHz
1,854
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 X5677 @ 3.47GHz Intel Xeon E5-2623 v3 @ 3.00GHz
Max TDP130W105W
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.