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Intel Xeon X5450 vs Xeon L5640

The Intel Xeon L5640 @ 2.27GHz is newer than Intel Xeon X5450 @ 3.00GHz also around 48% faster in multi-threaded (CPU Mark) testing, but Intel Xeon X5450 @ 3.00GHz is around 11% faster in single-thread testing. However, Intel Xeon L5640 @ 2.27GHz uses substantially less power. All the CPUs in this comparison belong in the Server CPU Class.The values below were tabulated from a combined 548 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 L5640 @ 2.27GHz+ ADD
Price Search Online Search Online
Socket TypeLGA771LGA1366
CPU ClassServerServer
Clockspeed3.0 GHz2.3 GHz
Turbo SpeedNot SupportedUp to 2.8 GHz
# of Physical Cores4 (Threads: 4)6 (Threads: 12)
CacheL1: 256KB, L2: 12.0MB, L3: 0MBL1: 384KB, L2: 1.5MB, L3: 12MB
TDP120W60W
Yearly Running Cost$21.90$10.95
Other
First Seen on ChartQ1 2009Q3 2010
# of Samples50246
CPU Value48.251.6
Single Thread Rating(% diff. to max in group)1258(0.0%)1117(-11.2%)
CPU Mark(% diff. to max in group)2406(-48.2%)4645(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 21st of December 2024 - Higher results represent better performance
Intel Xeon X5450 @ 3.00GHz
2,406
Intel Xeon L5640 @ 2.27GHz
4,645
PassMark Software © 2008-2024
CPU Value (CPU Mark / $Price)
As of 21st of December 2024 - Higher results represent better value
Intel Xeon X5450 @ 3.00GHz
48.2
Intel Xeon L5640 @ 2.27GHz
51.6
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 21st of December 2024 - Higher results represent better performance
Intel Xeon X5450 @ 3.00GHz
1,258
Intel Xeon L5640 @ 2.27GHz
1,117
PassMark Software © 2008-2024
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 L5640 @ 2.27GHz
Max TDP120W60W
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.