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Intel Xeon X3320 vs Xeon L3426

The Intel Xeon L3426 @ 1.87GHz is newer than Intel Xeon X3320 @ 2.50GHz also around 20% faster in multi-threaded (CPU Mark) testing, it is around 11% faster in single-thread testing. However, Intel Xeon L3426 @ 1.87GHz uses substantially less power. All the CPUs in this comparison belong in the Server CPU Class.The values below were tabulated from a combined 63 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 X3320 @ 2.50GHz×Intel Xeon L3426 @ 1.87GHz+ ADD
Price Search Online $199.99 - BUY
Socket TypeLGA775LGA1156
CPU ClassServerServer
Clockspeed2.5 GHz1.9 GHz
Turbo SpeedNot SupportedUp to 3.2 GHz
# of Physical Cores4 (Threads: 4)4 (Threads: 8)
CacheL1: 256KB, L2: 6.0MB, L3: 0MBL1: 256KB, L2: 1.0MB,
TDP95W45W
Yearly Running Cost$17.34$8.21
Other
First Seen on ChartQ4 2009Q1 2010
# of Samples4320
CPU Value8.712.3
Single Thread Rating(% diff. to max in group)1097(-10.8%)1231(0.0%)
CPU Mark(% diff. to max in group)1986(-19.6%)2470(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 26th of February 2025 - Higher results represent better performance
Intel Xeon X3320 @ 2.50GHz
1,986
Intel Xeon L3426 @ 1.87GHz
2,470
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 26th of February 2025 - Higher results represent better value
Intel Xeon X3320 @ 2.50GHz
8.7
Intel Xeon L3426 @ 1.87GHz
12.3
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 26th of February 2025 - Higher results represent better performance
Intel Xeon X3320 @ 2.50GHz
1,097
Intel Xeon L3426 @ 1.87GHz
1,231
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 X3320 @ 2.50GHz Intel Xeon L3426 @ 1.87GHz
Max TDP95W45W
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.