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

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 274 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 E5-2643 v2 @ 3.50GHz×Intel Xeon E3-1245 v5 @ 3.50GHz+ ADD
Price Search Online Search Online
Socket TypeFCLGA2011FCLGA1151
CPU ClassServerServer
Clockspeed3.5 GHz3.5 GHz
Turbo SpeedUp to 3.8 GHzUp to 3.9 GHz
# of Physical Cores6 (Threads: 12)4 (Threads: 8)
CacheL1: 384KB, L2: 1.5MB, L3: 25MBL1: 256KB, L2: 1.0MB, L3: 8MB
TDP130W80W
Yearly Running Cost$23.73$14.60
OtherIntel HD Graphics P530
First Seen on ChartQ3 2013Q4 2015
# of Samples45229
CPU Value460.323.7
Single Thread Rating(% diff. to max in group)1894(-15.5%)2241(0.0%)
CPU Mark(% diff. to max in group)9184(0.0%)8020(-12.7%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 26th of July 2024 - Higher results represent better performance
Intel Xeon E5-2643 v2 @ 3.50GHz
9,184
Intel Xeon E3-1245 v5 @ 3.50GHz
8,020
PassMark Software © 2008-2024
CPU Value (CPU Mark / $Price)
As of 26th of July 2024 - Higher results represent better value
Intel Xeon E5-2643 v2 @ 3.50GHz
460.3
Intel Xeon E3-1245 v5 @ 3.50GHz
23.7
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 26th of July 2024 - Higher results represent better performance
Intel Xeon E5-2643 v2 @ 3.50GHz
1,894
Intel Xeon E3-1245 v5 @ 3.50GHz
2,241
PassMark Software © 2008-2024

Estimated Energy Usage Cost
Estimated Energy Adjustable Values
Average hours of use per dayAverage CPU Utilization (0-100%)1Power cost, $ per kWh2
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 E5-2643 v2 @ 3.50GHzIntel Xeon E3-1245 v5 @ 3.50GHz
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.