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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Xeon E5440 vs Xeon E5-2603 v2

The Intel Xeon E5-2603 v2 @ 1.80GHz is newer than Intel Xeon E5440 @ 2.83GHz also around 13% faster in multi-threaded (CPU Mark) testing, but Intel Xeon E5440 @ 2.83GHz is around 19% 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 537 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 E5440 @ 2.83GHz×Intel Xeon E5-2603 v2 @ 1.80GHz+ ADD
Price Search Online $39.2 - BUY
Socket TypeLGA771LGA 2011
CPU ClassServerServer
Clockspeed2.8 GHz1.8 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores4 (Threads: 4)4 (Threads: 4)
CacheL1: 256KB, L2: 12.0MB, L3: 0MBL1: 512KB, L2: 2.0MB, L3: 10MB
TDP80W80W
Yearly Running Cost$14.60$14.60
Other
First Seen on ChartQ1 2009Q4 2014
# of Samples52314
CPU Value62.969.8
Single Thread Rating(% diff. to max in group)1228(0.0%)993(-19.1%)
CPU Mark(% diff. to max in group)2389(-12.6%)2735(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 8th of January 2025 - Higher results represent better performance
Intel Xeon E5440 @ 2.83GHz
2,389
Intel Xeon E5-2603 v2 @ 1.80GHz
2,735
CPU Value (CPU Mark / $Price)
As of 8th of January 2025 - Higher results represent better value
Intel Xeon E5440 @ 2.83GHz
62.9
Intel Xeon E5-2603 v2 @ 1.80GHz
69.8
CPU Single Thread Rating
As of 8th of January 2025 - Higher results represent better performance
Intel Xeon E5440 @ 2.83GHz
1,228
Intel Xeon E5-2603 v2 @ 1.80GHz
993
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 E5440 @ 2.83GHz Intel Xeon E5-2603 v2 @ 1.80GHz
Max TDP80W80W
Power consumption per day (kWh)0.160.16
Running cost per day$0.040$0.040
Power consumption per year (kWh)58.458.4
Running cost per year$14.60$14.60
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.