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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Xeon E3-1265L V2 @ 2.50GHz vs Intel Xeon E5649 @ 2.53GHz

The values for the CPUs below are determined from thousands of PerformanceTest benchmark results and are updated daily.

×Intel Xeon E3-1265L V2 @ 2.50GHz×Intel Xeon E5649 @ 2.53GHz+ ADD
Price$149.991$1291
Socket TypeLGA1155LGA1366
CPU ClassServerServer
Clockspeed2.5 GHz2.5 GHz
Turbo SpeedUp to 3.5 GHzUp to 2.9 GHz
# of Physical Cores4 (Threads: 8)6 (Threads: 12)
Max TDP45W80W
Yearly Running Cost$8.21$14.60
First Seen on ChartQ2 2012Q2 2011
# of Samples4532
Single Thread Rating15521176
CPU Mark47114936
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 9th of December 2021 - Higher results represent better performance
Intel Xeon E3-1265L V2 @ 2.50GHz
4,711
Intel Xeon E5649 @ 2.53GHz
4,936
CPU Value (CPU Mark / $Price)
As of 9th of December 2021 - Higher results represent better value
Intel Xeon E3-1265L V2 @ 2.50GHz
31.41
Intel Xeon E5649 @ 2.53GHz
38.27
CPU Single Thread Rating
As of 9th of December 2021 - Higher results represent better performance
Intel Xeon E3-1265L V2 @ 2.50GHz
1,552
Intel Xeon E5649 @ 2.53GHz
1,176

Estimated Energy Usage Cost
Estimated Energy Adjustable Values
Average hours of use per dayAverage CPU Utilization (0-100%)1Power cost, $ per kWh2
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 V2 @ 2.50GHzIntel Xeon E5649 @ 2.53GHz
Max TDP45W80W
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.