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Intel Xeon E5-2643 v2 vs Xeon E5-2620 v3

The Intel Xeon E5-2620 v3 @ 2.40GHz is newer than Intel Xeon E5-2643 v2 @ 3.50GHz, while Intel Xeon E5-2643 v2 @ 3.50GHz is around 15% faster in multi-threaded (CPU Mark) testing, it is around 11% faster in single-thread testing. However, Intel Xeon E5-2643 v2 @ 3.50GHz uses around 42% more power. All the CPUs in this comparison belong in the Server CPU Class.The values below were tabulated from a combined 664 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 E5-2620 v3 @ 2.40GHz+ ADD
Price Search Online $29 - BUY
Socket TypeFCLGA2011LGA2011-v3
CPU ClassServerServer
Clockspeed3.5 GHz2.4 GHz
Turbo SpeedUp to 3.8 GHzUp to 3.2 GHz
# of Physical Cores6 (Threads: 12)6 (Threads: 12)
CacheL1: 384KB, L2: 1.5MB, L3: 25MBL1: 384KB, L2: 1.5MB, L3: 15MB
TDP130W85W
Yearly Running Cost$23.73$15.51
Other
First Seen on ChartQ3 2013Q4 2014
# of Samples45619
CPU Value460.3269.3
Single Thread Rating(% diff. to max in group)1894(0.0%)1690(-10.7%)
CPU Mark(% diff. to max in group)9184(0.0%)7811(-14.9%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 1st of December 2024 - Higher results represent better performance
Intel Xeon E5-2643 v2 @ 3.50GHz
9,184
Intel Xeon E5-2620 v3 @ 2.40GHz
7,811
PassMark Software © 2008-2024
CPU Value (CPU Mark / $Price)
As of 1st of December 2024 - Higher results represent better value
Intel Xeon E5-2643 v2 @ 3.50GHz
460.3
Intel Xeon E5-2620 v3 @ 2.40GHz
269.3
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 1st of December 2024 - Higher results represent better performance
Intel Xeon E5-2643 v2 @ 3.50GHz
1,894
Intel Xeon E5-2620 v3 @ 2.40GHz
1,690
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 E5-2643 v2 @ 3.50GHz Intel Xeon E5-2620 v3 @ 2.40GHz
Max TDP130W85W
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.