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CPU Benchmarks

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Intel Xeon E5-2620 v2 vs Xeon E3-1275 v3

The Intel Xeon E5-2620 v2 @ 2.10GHz is newer than Intel Xeon E3-1275 v3 @ 3.50GHz, while Intel Xeon E3-1275 v3 @ 3.50GHz is around 13% faster in multi-threaded (CPU Mark) testing, it is around 41% faster in single-thread testing. However, Intel Xeon E3-1275 v3 @ 3.50GHz uses around 17% more power. All the CPUs in this comparison belong in the Server CPU Class.The values below were tabulated from a combined 321 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 E5-2620 v2 @ 2.10GHz×Intel Xeon E3-1275 v3 @ 3.50GHz+ ADD
Price Search Online $443.41 - BUY
Socket TypeFCLGA2011LGA1150
CPU ClassServerServer
Clockspeed2.1 GHz3.5 GHz
Turbo SpeedUp to 2.6 GHzUp to 3.9 GHz
# of Physical Cores6 (Threads: 12)4 (Threads: 8)
CacheL1: 384KB, L2: 1.5MB, L3: 15MBL1: 256KB, L2: 1.0MB, L3: 8MB
TDP80W95W
Yearly Running Cost$14.60$17.34
Other
First Seen on ChartQ3 2013Q2 2013
# of Samples23586
CPU Value14.216.2
Single Thread Rating(% diff. to max in group)1291(-41.3%)2201(0.0%)
CPU Mark(% diff. to max in group)6250(-13.1%)7195(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 21st of April 2025 - Higher results represent better performance
Intel Xeon E5-2620 v2 @ 2.10GHz
6,250
Intel Xeon E3-1275 v3 @ 3.50GHz
7,195
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 21st of April 2025 - Higher results represent better value
Intel Xeon E5-2620 v2 @ 2.10GHz
14.2
Intel Xeon E3-1275 v3 @ 3.50GHz
16.2
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 21st of April 2025 - Higher results represent better performance
Intel Xeon E5-2620 v2 @ 2.10GHz
1,291
Intel Xeon E3-1275 v3 @ 3.50GHz
2,201
PassMark Software © 2008-2025
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 E5-2620 v2 @ 2.10GHz Intel Xeon E3-1275 v3 @ 3.50GHz
Max TDP80W95W
Power consumption per day (kWh)0.160.19
Running cost per day$0.040$0.048
Power consumption per year (kWh)58.469.3
Running cost per year$14.60$17.34
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.