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Intel Xeon L5639 vs Xeon E5-2620 v2

The Intel Xeon L5639 @ 2.13GHz is newer than Intel Xeon E5-2620 v2 @ 2.10GHz and is around -29% slower in multi-threaded (CPU Mark) testing. The Intel Xeon L5639 @ 2.13GHz is around -15% slower in single-thread testing. Also, Intel Xeon E5-2620 v2 @ 2.10GHz uses around 29% more power. All the CPUs in this comparison belong in the Server CPU Class. The values below were tabulated from a combined 268 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 L5639 @ 2.13GHz×Intel Xeon E5-2620 v2 @ 2.10GHz+ ADD
Price Search Online Search Online
Socket TypeLGA1366FCLGA2011
CPU ClassServerServer
Clockspeed2.1 GHz2.1 GHz
Turbo SpeedUp to 2.7 GHzUp to 2.6 GHz
# of Physical Cores6 (Threads: 12)6 (Threads: 12)
CacheL1: 512KB, L2: 2.0MB, L1: 384KB, L2: 1.5MB, L3: 15MB
TDP60W80W
Yearly Running Cost$10.95$14.60
Other
First Seen on ChartQ3 2013Q3 2013
# of Samples16252
CPU Rank25282116
CPU Value0.063.0
Single Thread Rating(% diff. to max in group)1102(-14.6%)1290(0.0%)
CPU Mark(% diff. to max in group)4419(-29.1%)6231(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 12th of March 2026 - Higher results represent better performance
Intel Xeon L5639 @ 2.13GHz
4,419
Intel Xeon E5-2620 v2 @ 2.10GHz
6,231
PassMark Software © 2008-2026
CPU Value (CPU Mark / $Price)
As of 12th of March 2026 - Higher results represent better value
Intel Xeon L5639 @ 2.13GHz
NA
Intel Xeon E5-2620 v2 @ 2.10GHz
63.0
PassMark Software © 2008-2026
CPU Single Thread Rating
As of 12th of March 2026 - Higher results represent better performance
Intel Xeon L5639 @ 2.13GHz
1,102
Intel Xeon E5-2620 v2 @ 2.10GHz
1,290
PassMark Software © 2008-2026
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 L5639 @ 2.13GHz Intel Xeon E5-2620 v2 @ 2.10GHz
Max TDP60W80W
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.