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Intel Atom C2750 vs Xeon L3426

The Intel Atom C2750 @ 2.40GHz is newer than Intel Xeon L3426 @ 1.87GHz however both CPUs have comparable multi-threaded (CPU Mark) and single-thread rating. 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 51 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 Atom C2750 @ 2.40GHz×Intel Xeon L3426 @ 1.87GHz+ ADD
Price Search Online $199.99 - BUY
Socket TypeFCBGA1283LGA1156
CPU ClassServerServer
Clockspeed2.4 GHz1.9 GHz
Turbo SpeedUp to 2.6 GHzUp to 3.2 GHz
# of Physical Cores8 (Threads: 8)4 (Threads: 8)
CacheL1: 448KB, L2: 2.0MB, L3: 0MBL1: 256KB, L2: 1.0MB,
TDP20W45W
Yearly Running Cost$3.65$8.21
Other
First Seen on ChartQ1 2014Q1 2010
# of Samples2922
CPU Value12.013.7
Single Thread Rating(% diff. to max in group)693(-45.0%)1259(0.0%)
CPU Mark(% diff. to max in group)2787(0.0%)2742(-1.6%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 14th of November 2025 - Higher results represent better performance
Intel Atom C2750 @ 2.40GHz
2,787
Intel Xeon L3426 @ 1.87GHz
2,742
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 14th of November 2025 - Higher results represent better value
Intel Atom C2750 @ 2.40GHz
12.0
Intel Xeon L3426 @ 1.87GHz
13.7
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 14th of November 2025 - Higher results represent better performance
Intel Atom C2750 @ 2.40GHz
693
Intel Xeon L3426 @ 1.87GHz
1,259
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 Atom C2750 @ 2.40GHz Intel Xeon L3426 @ 1.87GHz
Max TDP20W45W
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.