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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Xeon X5650 vs Xeon X5677

The Intel Xeon X5677 @ 3.47GHz is newer than Intel Xeon X5650 @ 2.67GHz and is around -12% slower in multi-threaded (CPU Mark) testing. The Intel Xeon X5677 @ 3.47GHz is around 25% faster in single-thread testing. Also, Intel Xeon X5677 @ 3.47GHz uses around 31% more power. All the CPUs in this comparison belong in the Server CPU Class. The values below were tabulated from a combined 861 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 X5650 @ 2.67GHz×Intel Xeon X5677 @ 3.47GHz+ ADD
Price Search Online Search Online
Socket TypeLGA1366LGA1366
CPU ClassServerServer
Clockspeed2.7 GHz3.5 GHz
Turbo SpeedUp to 3.1 GHzUp to 3.7 GHz
# of Physical Cores6 (Threads: 12)4 (Threads: 8)
CacheL1: 384KB, L2: 1.5MB, L3: 12MBL1: 256KB, L2: 1.0MB, L3: 12MB
TDP95W130W
Yearly Running Cost$17.34$23.73
Other
First Seen on ChartQ1 2010Q1 2010
# of Samples77784
CPU Value574.745.9
Single Thread Rating(% diff. to max in group)1292(-20.1%)1617(0.0%)
CPU Mark(% diff. to max in group)5735(0.0%)5053(-11.9%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 23rd of April 2025 - Higher results represent better performance
Intel Xeon X5650 @ 2.67GHz
5,735
Intel Xeon X5677 @ 3.47GHz
5,053
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 23rd of April 2025 - Higher results represent better value
Intel Xeon X5650 @ 2.67GHz
574.7
Intel Xeon X5677 @ 3.47GHz
45.9
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 23rd of April 2025 - Higher results represent better performance
Intel Xeon X5650 @ 2.67GHz
1,292
Intel Xeon X5677 @ 3.47GHz
1,617
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 X5650 @ 2.67GHz Intel Xeon X5677 @ 3.47GHz
Max TDP95W130W
Power consumption per day (kWh)0.190.26
Running cost per day$0.048$0.065
Power consumption per year (kWh)69.394.9
Running cost per year$17.34$23.73
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.