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Intel Xeon E5-2603 v3 vs Xeon E5-2637 v4

The Intel Xeon E5-2637 v4 @ 3.50GHz is newer than Intel Xeon E5-2603 v3 @ 1.60GHz and is significantly faster in multi-threaded (CPU Mark) testing. It is also significantly faster in single-thread testing. Also, Intel Xeon E5-2637 v4 @ 3.50GHz uses around 45% more power. All the CPUs in this comparison belong in the Server CPU Class. The values below were tabulated from a combined 100 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 E5-2603 v3 @ 1.60GHz×Intel Xeon E5-2637 v4 @ 3.50GHz+ ADD
Price $47.62 - BUY $75.1 - BUY
Socket TypeLGA2011-v3FCLGA2011-3
CPU ClassServerServer
Clockspeed1.6 GHz3.5 GHz
Turbo SpeedNot SupportedUp to 3.7 GHz
# of Physical Cores6 (Threads: 6)4 (Threads: 8)
CacheL1: 384KB, L2: 1.5MB, L3: 15MBL1: 256KB, L2: 1.0MB, L3: 15MB
TDP85W135W
Yearly Running Cost$15.51$24.64
Other
First Seen on ChartQ1 2015Q2 2016
# of Samples4357
CPU Value80.399.3
Single Thread Rating(% diff. to max in group)936(-57.9%)2221(0.0%)
CPU Mark(% diff. to max in group)3825(-48.7%)7460(0.0%)

CPU Mark Rating
As of 14th of December 2025 - Higher results represent better performance
Intel Xeon E5-2603 v3 @ 1.60GHz
3,825
Intel Xeon E5-2637 v4 @ 3.50GHz
7,460
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 14th of December 2025 - Higher results represent better value
Intel Xeon E5-2603 v3 @ 1.60GHz
80.3
Intel Xeon E5-2637 v4 @ 3.50GHz
99.3
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 14th of December 2025 - Higher results represent better performance
Intel Xeon E5-2603 v3 @ 1.60GHz
936
Intel Xeon E5-2637 v4 @ 3.50GHz
2,221
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 E5-2603 v3 @ 1.60GHz Intel Xeon E5-2637 v4 @ 3.50GHz
Max TDP85W135W
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.