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CPU Benchmarks

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Intel Xeon E5-1603 vs Xeon E5-2403

The Intel Xeon E5-1603 @ 2.80GHz is newer than Intel Xeon E5-2403 @ 1.80GHz also around 32% faster in multi-threaded (CPU Mark) testing, it is around 40% faster in single-thread testing. However, Intel Xeon E5-1603 @ 2.80GHz uses around 48% more power. All the CPUs in this comparison belong in the Server CPU Class.The values below were tabulated from a combined 335 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 E5-1603 @ 2.80GHz×Intel Xeon E5-2403 @ 1.80GHz+ ADD
Price Search Online $30 - BUY
Socket TypeLGA2011LGA 1356
CPU ClassServerServer
Clockspeed2.8 GHz1.8 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores4 (Threads: 4)4 (Threads: 4)
CacheL1: 256KB, L2: 1.0MB, L3: 10MBL1: 512KB, L2: 2.0MB,
TDP130W80W
Yearly Running Cost$23.73$14.60
Other
First Seen on ChartQ2 2012Q1 2012
# of Samples32015
CPU Value102.378.9
Single Thread Rating(% diff. to max in group)1338(0.0%)802(-40.1%)
CPU Mark(% diff. to max in group)3467(0.0%)2367(-31.7%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 3rd of January 2025 - Higher results represent better performance
Intel Xeon E5-1603 @ 2.80GHz
3,467
Intel Xeon E5-2403 @ 1.80GHz
2,367
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 3rd of January 2025 - Higher results represent better value
Intel Xeon E5-1603 @ 2.80GHz
102.3
Intel Xeon E5-2403 @ 1.80GHz
78.9
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 3rd of January 2025 - Higher results represent better performance
Intel Xeon E5-1603 @ 2.80GHz
1,338
Intel Xeon E5-2403 @ 1.80GHz
802
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 E5-1603 @ 2.80GHz Intel Xeon E5-2403 @ 1.80GHz
Max TDP130W80W
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.