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Intel Xeon E3-1245 v5 vs Xeon E5-2643 v2

The Intel Xeon E3-1245 v5 @ 3.50GHz is newer than Intel Xeon E5-2643 v2 @ 3.50GHz, while Intel Xeon E5-2643 v2 @ 3.50GHz is around 13% faster in multi-threaded (CPU Mark) testing, but Intel Xeon E3-1245 v5 @ 3.50GHz is around 15% faster in single-thread testing. However, Intel Xeon E5-2643 v2 @ 3.50GHz 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 282 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 E3-1245 v5 @ 3.50GHz×Intel Xeon E5-2643 v2 @ 3.50GHz+ ADD
Price $19.99 - BUY Search Online
Socket TypeFCLGA1151FCLGA2011
CPU ClassServerServer
Clockspeed3.5 GHz3.5 GHz
Turbo SpeedUp to 3.9 GHzUp to 3.8 GHz
# of Physical Cores4 (Threads: 8)6 (Threads: 12)
CacheL1: 256KB, L2: 1.0MB, L3: 8MBL1: 384KB, L2: 1.5MB, L3: 25MB
TDP80W130W
Yearly Running Cost$14.60$23.73
OtherIntel HD Graphics P530
First Seen on ChartQ4 2015Q3 2013
# of Samples23745
CPU Value401.6460.3
Single Thread Rating(% diff. to max in group)2237(0.0%)1894(-15.3%)
CPU Mark(% diff. to max in group)8027(-12.6%)9184(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 21st of November 2024 - Higher results represent better performance
Intel Xeon E3-1245 v5 @ 3.50GHz
8,027
Intel Xeon E5-2643 v2 @ 3.50GHz
9,184
PassMark Software © 2008-2024
CPU Value (CPU Mark / $Price)
As of 21st of November 2024 - Higher results represent better value
Intel Xeon E3-1245 v5 @ 3.50GHz
401.6
Intel Xeon E5-2643 v2 @ 3.50GHz
460.3
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 21st of November 2024 - Higher results represent better performance
Intel Xeon E3-1245 v5 @ 3.50GHz
2,237
Intel Xeon E5-2643 v2 @ 3.50GHz
1,894
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 E3-1245 v5 @ 3.50GHz Intel Xeon E5-2643 v2 @ 3.50GHz
Max TDP80W130W
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.