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Intel Xeon E5-2637 v2 vs Xeon E5-2420 v2

The Intel Xeon E5-2420 v2 @ 2.20GHz is newer than Intel Xeon E5-2637 v2 @ 3.50GHz however both CPUs have comparable multi-threaded (CPU Mark) and single-thread rating. Also, Intel Xeon E5-2637 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 178 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 E5-2637 v2 @ 3.50GHz×Intel Xeon E5-2420 v2 @ 2.20GHz+ ADD
Price Search Online Search Online
Socket TypeLGA 2011FCLGA1356
CPU ClassServerServer
Clockspeed3.5 GHz2.2 GHz
Turbo SpeedUp to 3.8 GHzUp to 2.7 GHz
# of Physical Cores4 (Threads: 8)6 (Threads: 12)
CacheL1: 256KB, L2: 1.0MB, L3: 15MBL1: 384KB, L2: 1.5MB, L3: 15MB
TDP130W80W
Yearly Running Cost$23.73$14.60
Other
First Seen on ChartQ1 2014Q2 2014
# of Samples58120
CPU Rank20702097
CPU Value49.756.5
Single Thread Rating(% diff. to max in group)1928(0.0%)1375(-28.7%)
CPU Mark(% diff. to max in group)6453(0.0%)6332(-1.9%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 13th of March 2026 - Higher results represent better performance
Intel Xeon E5-2637 v2 @ 3.50GHz
6,453
Intel Xeon E5-2420 v2 @ 2.20GHz
6,332
PassMark Software © 2008-2026
CPU Value (CPU Mark / $Price)
As of 13th of March 2026 - Higher results represent better value
Intel Xeon E5-2637 v2 @ 3.50GHz
49.7
Intel Xeon E5-2420 v2 @ 2.20GHz
56.5
PassMark Software © 2008-2026
CPU Single Thread Rating
As of 13th of March 2026 - Higher results represent better performance
Intel Xeon E5-2637 v2 @ 3.50GHz
1,928
Intel Xeon E5-2420 v2 @ 2.20GHz
1,375
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 E5-2637 v2 @ 3.50GHz Intel Xeon E5-2420 v2 @ 2.20GHz
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.