iconcharts
2

CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Xeon E3-1276 v3 vs Xeon E5-1620 v3

The Intel Xeon E5-1620 v3 @ 3.50GHz is newer than Intel Xeon E3-1276 v3 @ 3.60GHz, while Intel Xeon E3-1276 v3 @ 3.60GHz is around 7% faster in multi-threaded (CPU Mark) testing, it is around 12% faster in single-thread testing. However, Intel Xeon E5-1620 v3 @ 3.50GHz uses around 50% more power. All the CPUs in this comparison belong in the Server CPU Class.The values below were tabulated from a combined 1256 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 E3-1276 v3 @ 3.60GHz×Intel Xeon E5-1620 v3 @ 3.50GHz+ ADD
Price Search Online $232.12 - BUY
Socket TypeFCLGA1150LGA2011-v3
CPU ClassServerServer
Clockspeed3.6 GHz3.5 GHz
Turbo SpeedUp to 4.0 GHzUp to 3.6 GHz
# of Physical Cores4 (Threads: 8)4 (Threads: 8)
CacheL1: 256KB, L2: 1.0MB, L3: 8MBL1: 256KB, L2: 1.0MB, L3: 10MB
TDP84W140W
Yearly Running Cost$15.33$25.55
Other
First Seen on ChartQ2 2014Q3 2014
# of Samples841172
CPU Value7.530.1
Single Thread Rating(% diff. to max in group)2288(0.0%)2007(-12.3%)
CPU Mark(% diff. to max in group)7543(0.0%)6986(-7.4%)
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 E3-1276 v3 @ 3.60GHz
7,543
Intel Xeon E5-1620 v3 @ 3.50GHz
6,986
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 21st of April 2025 - Higher results represent better value
Intel Xeon E3-1276 v3 @ 3.60GHz
7.5
Intel Xeon E5-1620 v3 @ 3.50GHz
30.1
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 21st of April 2025 - Higher results represent better performance
Intel Xeon E3-1276 v3 @ 3.60GHz
2,288
Intel Xeon E5-1620 v3 @ 3.50GHz
2,007
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 E3-1276 v3 @ 3.60GHz Intel Xeon E5-1620 v3 @ 3.50GHz
Max TDP84W140W
Power consumption per day (kWh)0.170.28
Running cost per day$0.042$0.070
Power consumption per year (kWh)61.3102.2
Running cost per year$15.33$25.55
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.