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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i3-2100 @ 3.10GHz vs Intel Xeon E5450 @ 3.00GHz vs AMD Athlon II X4 635

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

  • 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 Core i3-2100 @ 3.10GHz×Intel Xeon E5450 @ 3.00GHz×AMD Athlon II X4 635+ ADD
Price $24.01 - BUY Search Online $17.11 - BUY
Socket TypeLGA1155LGA771AM3
CPU ClassDesktopServerDesktop
Clockspeed3.1 GHz3.0 GHz2.9 GHz
Turbo SpeedNot SupportedNot SupportedNot Supported
# of Physical Cores2 (Threads: 4)4 (Threads: 4)4 (Threads: 4)
CacheL1: 128KB, L2: 0.5MB, L3: 3MBL1: 256KB, L2: 12.0MB, L3: 0MBL1: 512KB, L2: 2.0MB,
TDP65W80W95W
Yearly Running Cost$11.86$14.60$17.34
Other
First Seen on ChartQ1 2011Q2 2009Q1 2010
# of Samples37761299610
CPU Value76.969.6129.0
Single Thread Rating(% diff. to max in group)1418(0.0%)1283(-9.5%)1156(-18.5%)
CPU Mark(% diff. to max in group)1847(-28.3%)2575(0.0%)2206(-14.3%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 19th of April 2024 - Higher results represent better performance
Intel Core i3-2100 @ 3.10GHz
1,847
Intel Xeon E5450 @ 3.00GHz
2,575
AMD Athlon II X4 635
2,206
PassMark Software © 2008-2024
CPU Value (CPU Mark / $Price)
As of 19th of April 2024 - Higher results represent better value
Intel Core i3-2100 @ 3.10GHz
76.9
Intel Xeon E5450 @ 3.00GHz
69.6
AMD Athlon II X4 635
129.0
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 19th of April 2024 - Higher results represent better performance
Intel Core i3-2100 @ 3.10GHz
1,418
Intel Xeon E5450 @ 3.00GHz
1,283
AMD Athlon II X4 635
1,156
PassMark Software © 2008-2024

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 Core i3-2100 @ 3.10GHzIntel Xeon E5450 @ 3.00GHzAMD Athlon II X4 635
Max TDP65W80W95W
Power consumption per day (kWh)NANANA
Running cost per dayNANANA
Power consumption per year (kWh)NANANA
Running cost per yearNANANA
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.