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Intel Xeon E3-1265L vs AMD Opteron 3365

The Intel Xeon E3-1265L @ 2.40GHz is newer than AMD Opteron 3365 is around 27% faster in single-thread testing. Also, AMD Opteron 3365 uses around 36% more power. All the CPUs in this comparison belong in the Server CPU Class. The values below were tabulated from a combined 52 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 E3-1265L @ 2.40GHz×AMD Opteron 3365+ ADD
Price Search Online Search Online
Socket TypeLGA1155AM3+
CPU ClassServerServer
Clockspeed2.4 GHz2.3 GHz
Turbo SpeedUp to 3.3 GHzUp to 3.3 GHz
# of Physical Cores4 (Threads: 8)8 (in 4 physical modules)
CacheL1: 256KB, L2: 1.0MB, L3: 8MBL1: 640KB, L2: 16.0MB, L3: 8MB
TDP45W65W
Yearly Running Cost$8.21$11.86
Other
First Seen on ChartQ3 2015Q4 2014
# of Samples2032
CPU Value14.50.0
Single Thread Rating(% diff. to max in group)1436(0.0%)1133(-21.1%)
CPU Mark(% diff. to max in group)3912(-4.2%)4083(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 24th of April 2025 - Higher results represent better performance
Intel Xeon E3-1265L @ 2.40GHz
3,912
AMD Opteron 3365
4,083
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 24th of April 2025 - Higher results represent better value
Intel Xeon E3-1265L @ 2.40GHz
14.5
AMD Opteron 3365
NA
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 24th of April 2025 - Higher results represent better performance
Intel Xeon E3-1265L @ 2.40GHz
1,436
AMD Opteron 3365
1,133
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 E3-1265L @ 2.40GHz AMD Opteron 3365
Max TDP45W65W
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.