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CPU Benchmarks

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Intel Xeon L5430 vs Atom C2750

The Intel Atom C2750 @ 2.40GHz is newer than Intel Xeon L5430 @ 2.66GHz and is around 23% faster in multi-threaded (CPU Mark) testing. The Intel Atom C2750 @ 2.40GHz is around -40% slower in single-thread testing. Also, Intel Atom C2750 @ 2.40GHz uses substantially less power. All the CPUs in this comparison belong in the Server CPU Class. The values below were tabulated from a combined 78 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 Atom C2750 @ 2.40GHz+ ADD
Price Search Online Search Online
Socket TypeLGA771FCBGA1283
CPU ClassServerServer
Clockspeed2.7 GHz2.4 GHz
Turbo SpeedNot SupportedUp to 2.6 GHz
# of Physical Cores4 (Threads: 4)8 (Threads: 8)
CacheL1: 256KB, L2: 12.0MB, L3: 0MBL1: 448KB, L2: 2.0MB, L3: 0MB
TDP50W20W
Yearly Running Cost$9.13$3.65
Other
First Seen on ChartQ1 2014Q1 2014
# of Samples4929
CPU Value10.312.0
Single Thread Rating(% diff. to max in group)1154(0.0%)693(-40.0%)
CPU Mark(% diff. to max in group)2260(-18.9%)2787(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 21st of April 2025 - Higher results represent better performance
Intel Xeon L5430 @ 2.66GHz
2,260
Intel Atom C2750 @ 2.40GHz
2,787
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 21st of April 2025 - Higher results represent better value
Intel Xeon L5430 @ 2.66GHz
10.3
Intel Atom C2750 @ 2.40GHz
12.0
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 21st of April 2025 - Higher results represent better performance
Intel Xeon L5430 @ 2.66GHz
1,154
Intel Atom C2750 @ 2.40GHz
693
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 L5430 @ 2.66GHz Intel Atom C2750 @ 2.40GHz
Max TDP50W20W
Power consumption per day (kWh)0.100.04
Running cost per day$0.025$0.010
Power consumption per year (kWh)36.514.6
Running cost per year$9.13$3.65
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.