iconcharts
2

CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Xeon L5520 vs Xeon W3565

The Intel Xeon L5520 @ 2.27GHz is newer than Intel Xeon W3565 @ 3.20GHz, while Intel Xeon W3565 @ 3.20GHz is around 33% faster in multi-threaded (CPU Mark) testing, it is around 33% faster in single-thread testing. However, Intel Xeon L5520 @ 2.27GHz uses substantially less power. All the CPUs in this comparison belong in the Server CPU Class.The values below were tabulated from a combined 478 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 L5520 @ 2.27GHz×Intel Xeon W3565 @ 3.20GHz+ ADD
Price Search Online Search Online
Socket TypeLGA1366LGA1366
CPU ClassServerServer
Clockspeed2.3 GHz3.2 GHz
Turbo SpeedUp to 2.5 GHzUp to 3.5 GHz
# of Physical Cores4 (Threads: 8)4 (Threads: 8)
CacheL1: 256KB, L2: 1.0MB, L1: 256KB, L2: 1.0MB, L3: 8MB
TDP60W130W
Yearly Running Cost$10.95$23.73
Other
First Seen on ChartQ1 2010Q4 2009
# of Samples25453
CPU Value78.456.4
Single Thread Rating(% diff. to max in group)1001(-33.4%)1502(0.0%)
CPU Mark(% diff. to max in group)2274(-32.7%)3381(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 7th of April 2025 - Higher results represent better performance
Intel Xeon L5520 @ 2.27GHz
2,274
Intel Xeon W3565 @ 3.20GHz
3,381
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 7th of April 2025 - Higher results represent better value
Intel Xeon L5520 @ 2.27GHz
78.4
Intel Xeon W3565 @ 3.20GHz
56.4
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 7th of April 2025 - Higher results represent better performance
Intel Xeon L5520 @ 2.27GHz
1,001
Intel Xeon W3565 @ 3.20GHz
1,502
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 L5520 @ 2.27GHz Intel Xeon W3565 @ 3.20GHz
Max TDP60W130W
Power consumption per day (kWh)0.120.26
Running cost per day$0.030$0.065
Power consumption per year (kWh)43.894.9
Running cost per year$10.95$23.73
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.