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Intel Xeon E5-2643 v4 vs Xeon E3-1285 v6

The Intel Xeon E3-1285 v6 @ 4.10GHz is newer than Intel Xeon E5-2643 v4 @ 3.40GHz, while Intel Xeon E5-2643 v4 @ 3.40GHz is around 22% faster in multi-threaded (CPU Mark) testing, but Intel Xeon E3-1285 v6 @ 4.10GHz is around 14% faster in single-thread testing. However, Intel Xeon E3-1285 v6 @ 4.10GHz uses substantially less power. All the CPUs in this comparison belong in the Server CPU Class.The values below were tabulated from a combined 37 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 v4 @ 3.40GHz×Intel Xeon E3-1285 v6 @ 4.10GHz+ ADD
Price $900.99 - BUY $989.95 - BUY
Socket TypeFCLGA2011-3FCLGA1151
CPU ClassServerServer
Clockspeed3.4 GHz4.1 GHz
Turbo SpeedUp to 3.7 GHzUp to 4.5 GHz
# of Physical Cores6 (Threads: 12)4 (Threads: 8)
CacheL1: 384KB, L2: 1.5MB, L3: 20MBL1: 256KB, L2: 1.0MB, L3: 8MB
TDP135W79W
Yearly Running Cost$24.64$14.42
Other Intel HD Graphics P630
First Seen on ChartQ2 2016Q1 2018
# of Samples298
CPU Value12.58.8
Single Thread Rating(% diff. to max in group)2234(-13.6%)2586(0.0%)
CPU Mark(% diff. to max in group)11235(0.0%)8751(-22.1%)

CPU Mark Rating
As of 21st of November 2024 - Higher results represent better performance
Intel Xeon E5-2643 v4 @ 3.40GHz
11,235
Intel Xeon E3-1285 v6 @ 4.10GHz
8,751
PassMark Software © 2008-2024
CPU Value (CPU Mark / $Price)
As of 21st of November 2024 - Higher results represent better value
Intel Xeon E5-2643 v4 @ 3.40GHz
12.5
Intel Xeon E3-1285 v6 @ 4.10GHz
8.8
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 21st of November 2024 - Higher results represent better performance
Intel Xeon E5-2643 v4 @ 3.40GHz
2,234
Intel Xeon E3-1285 v6 @ 4.10GHz
2,586
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 v4 @ 3.40GHz Intel Xeon E3-1285 v6 @ 4.10GHz
Max TDP135W79W
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.