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Intel Xeon E5-2603 v4 vs Xeon E3-1246 v3

The Intel Xeon E5-2603 v4 @ 1.70GHz is newer than Intel Xeon E3-1246 v3 @ 3.50GHz, while Intel Xeon E3-1246 v3 @ 3.50GHz is around 36% faster in multi-threaded (CPU Mark) testing and is significantly 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 435 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 v4 @ 1.70GHz×Intel Xeon E3-1246 v3 @ 3.50GHz+ ADD
Price $148.87 - BUY Search Online
Socket TypeFCLGA2011-3FCLGA1150
CPU ClassServerServer
Clockspeed1.7 GHz3.5 GHz
Turbo SpeedNot SupportedUp to 3.9 GHz
# of Physical Cores6 (Threads: 6)4 (Threads: 8)
CacheL1: 256KB, L2: 1.0MB, L3: 15MBL1: 256KB, L2: 1.0MB, L3: 8MB
TDP85W84W
Yearly Running Cost$15.51$15.33
OtherIntel HD Graphics P4600
First Seen on ChartQ3 2016Q2 2014
# of Samples11424
CPU Value31.59.6
Single Thread Rating(% diff. to max in group)1046(-52.8%)2214(0.0%)
CPU Mark(% diff. to max in group)4695(-35.5%)7282(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 2nd of January 2025 - Higher results represent better performance
Intel Xeon E5-2603 v4 @ 1.70GHz
4,695
Intel Xeon E3-1246 v3 @ 3.50GHz
7,282
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 2nd of January 2025 - Higher results represent better value
Intel Xeon E5-2603 v4 @ 1.70GHz
31.5
Intel Xeon E3-1246 v3 @ 3.50GHz
9.6
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 2nd of January 2025 - Higher results represent better performance
Intel Xeon E5-2603 v4 @ 1.70GHz
1,046
Intel Xeon E3-1246 v3 @ 3.50GHz
2,214
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 v4 @ 1.70GHz Intel Xeon E3-1246 v3 @ 3.50GHz
Max TDP85W84W
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.