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Intel i3-2100T vs AMD Athlon II X3 420e

The AMD Athlon II X3 420e is newer than Intel Core i3-2100T @ 2.50GHz however both CPUs have comparable multi-threaded (CPU Mark) and single-thread rating. Also, AMD Athlon II X3 420e uses around 25% more power. All the CPUs in this comparison belong in the Desktop CPU Class. The values below were tabulated from a combined 68 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 Core i3-2100T @ 2.50GHz×AMD Athlon II X3 420e+ ADD
Price Search Online Search Online
Socket TypeLGA1155AM3
CPU ClassDesktopDesktop
Clockspeed2.5 GHz2.6 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores2 (Threads: 4)3 (Threads: 3)
CacheL1: 256KB, L2: 1.0MB, L1: 384KB, L2: 1.5MB,
TDP35W45W
Yearly Running Cost$6.39$8.21
Other
First Seen on ChartQ1 2011Q2 2011
# of Samples608
CPU Value18.413.4
Single Thread Rating(% diff. to max in group)1110(0.0%)1058(-4.7%)
CPU Mark(% diff. to max in group)1518(-2.5%)1557(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 14th of May 2025 - Higher results represent better performance
Intel Core i3-2100T @ 2.50GHz
1,518
AMD Athlon II X3 420e
1,557
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 14th of May 2025 - Higher results represent better value
Intel Core i3-2100T @ 2.50GHz
18.4
AMD Athlon II X3 420e
13.4
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 14th of May 2025 - Higher results represent better performance
Intel Core i3-2100T @ 2.50GHz
1,110
AMD Athlon II X3 420e
1,058
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 Core i3-2100T @ 2.50GHz AMD Athlon II X3 420e
Max TDP35W45W
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.