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Intel Xeon E3-1585L v5 vs Xeon E3-1268L v5

The Intel Xeon E3-1585L v5 @ 3.00GHz is newer than Intel Xeon E3-1268L v5 @ 2.40GHz and is around 26% faster in multi-threaded (CPU Mark) testing. The Intel Xeon E3-1585L v5 @ 3.00GHz is around 25% faster in single-thread testing. Also, Intel Xeon E3-1585L v5 @ 3.00GHz uses around 25% more power. The CPUs selected in this comparison belong in different CPU Classes: Server, Laptop. Consider, selecting CPUs from simliar CPU Class for more apt comparison. The values below were tabulated from a combined 11 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 E3-1585L v5 @ 3.00GHz×Intel Xeon E3-1268L v5 @ 2.40GHz+ ADD
Price Search Online Search Online
Socket TypeFCBGA1440FCLGA1151
CPU ClassServerLaptop, Server
Clockspeed3.0 GHz2.4 GHz
Turbo SpeedUp to 3.7 GHzUp to 3.4 GHz
# of Physical Cores4 (Threads: 8)4 (Threads: 8)
CacheL1: 256KB, L2: 1.0MB, L3: 32MBL1: 256KB, L2: 1.0MB, L3: 8MB
TDP45W35W
Yearly Running Cost$8.21$6.39
OtherIntel Iris Pro Graphics P580Intel HD Graphics P530
First Seen on ChartQ2 2018Q1 2018
# of Samples74
CPU Rank17832065
CPU Value17.913.9
Single Thread Rating(% diff. to max in group)2152(0.0%)1721(-20.0%)
CPU Mark(% diff. to max in group)7959(0.0%)6334(-20.4%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 8th of February 2026 - Higher results represent better performance
Intel Xeon E3-1585L v5 @ 3.00GHz
7,959
Intel Xeon E3-1268L v5 @ 2.40GHz
6,334
PassMark Software © 2008-2026
CPU Value (CPU Mark / $Price)
As of 8th of February 2026 - Higher results represent better value
Intel Xeon E3-1585L v5 @ 3.00GHz
17.9
Intel Xeon E3-1268L v5 @ 2.40GHz
13.9
PassMark Software © 2008-2026
CPU Single Thread Rating
As of 8th of February 2026 - Higher results represent better performance
Intel Xeon E3-1585L v5 @ 3.00GHz
2,152
Intel Xeon E3-1268L v5 @ 2.40GHz
1,721
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 E3-1585L v5 @ 3.00GHz Intel Xeon E3-1268L v5 @ 2.40GHz
Max TDP45W35W
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.