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Intel Xeon L5430 vs Xeon E3-1265L V2

The Intel Xeon L5430 @ 2.66GHz is newer than Intel Xeon E3-1265L V2 @ 2.50GHz however is significantly slower in multi-threaded (CPU Mark) testing. The Intel Xeon L5430 @ 2.66GHz is around -27% slower in single-thread testing. Also, Intel Xeon L5430 @ 2.66GHz uses around 11% more power. All the CPUs in this comparison belong in the Server CPU Class. The values below were tabulated from a combined 132 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 L5430 @ 2.66GHz×Intel Xeon E3-1265L V2 @ 2.50GHz+ ADD
Price Search Online Search Online
Socket TypeLGA771LGA1155
CPU ClassServerServer
Clockspeed2.7 GHz2.5 GHz
Turbo SpeedNot SupportedUp to 3.5 GHz
# of Physical Cores4 (Threads: 4)4 (Threads: 8)
CacheL1: 256KB, L2: 12.0MB, L3: 0MBL1: 256KB, L2: 1.0MB, L3: 8MB
TDP50W45W
Yearly Running Cost$9.13$8.21
Other
First Seen on ChartQ1 2014Q3 2012
# of Samples4983
CPU Rank34312367
CPU Value10.310.9
Single Thread Rating(% diff. to max in group)1154(-27.1%)1582(0.0%)
CPU Mark(% diff. to max in group)2260(-55.3%)5055(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 16th of February 2026 - Higher results represent better performance
Intel Xeon L5430 @ 2.66GHz
2,260
Intel Xeon E3-1265L V2 @ 2.50GHz
5,055
PassMark Software © 2008-2026
CPU Value (CPU Mark / $Price)
As of 16th of February 2026 - Higher results represent better value
Intel Xeon L5430 @ 2.66GHz
10.3
Intel Xeon E3-1265L V2 @ 2.50GHz
10.9
PassMark Software © 2008-2026
CPU Single Thread Rating
As of 16th of February 2026 - Higher results represent better performance
Intel Xeon L5430 @ 2.66GHz
1,154
Intel Xeon E3-1265L V2 @ 2.50GHz
1,582
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 L5430 @ 2.66GHz Intel Xeon E3-1265L V2 @ 2.50GHz
Max TDP50W45W
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.