iconcharts
0

CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Xeon X5450 vs Xeon X5677

The Intel Xeon X5677 @ 3.47GHz is newer than Intel Xeon X5450 @ 3.00GHz and is significantly faster in multi-threaded (CPU Mark) testing, it is around 22% faster in single-thread testing. Both CPUs operates at simliar power levels (TDP). All the CPUs in this comparison belong in the Server CPU Class.The values below were tabulated from a combined 586 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 X5450 @ 3.00GHz×Intel Xeon X5677 @ 3.47GHz+ ADD
Price Search Online Search Online
Socket TypeLGA771LGA1366
CPU ClassServerServer
Clockspeed3.0 GHz3.5 GHz
Turbo SpeedNot SupportedUp to 3.7 GHz
# of Physical Cores4 (Threads: 4)4 (Threads: 8)
CacheL1: 256KB, L2: 12.0MB, L3: 0MBL1: 256KB, L2: 1.0MB, L3: 12MB
TDP120W130W
Yearly Running Cost$21.90$23.73
Other
First Seen on ChartQ1 2009Q1 2010
# of Samples50284
CPU Value40.845.9
Single Thread Rating(% diff. to max in group)1258(-22.2%)1617(0.0%)
CPU Mark(% diff. to max in group)2406(-52.4%)5053(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 15th of January 2025 - Higher results represent better performance
Intel Xeon X5450 @ 3.00GHz
2,406
Intel Xeon X5677 @ 3.47GHz
5,053
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 15th of January 2025 - Higher results represent better value
Intel Xeon X5450 @ 3.00GHz
40.8
Intel Xeon X5677 @ 3.47GHz
45.9
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 15th of January 2025 - Higher results represent better performance
Intel Xeon X5450 @ 3.00GHz
1,258
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 X5450 @ 3.00GHz Intel Xeon X5677 @ 3.47GHz
Max TDP120W130W
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.