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Intel i3-2100T vs Pentium G645T

The Intel Pentium G645T @ 2.50GHz is newer than Intel Core i3-2100T @ 2.50GHz, while Intel Core i3-2100T @ 2.50GHz is around 18% faster in multi-threaded (CPU Mark) testing but the CPUs have comparable single-thread rating. Both CPUs operates at simliar power levels (TDP). All the CPUs in this comparison belong in the Desktop CPU Class.The values below were tabulated from a combined 104 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×Intel Pentium G645T @ 2.50GHz+ ADD
Price Search Online Search Online
Socket TypeLGA1155LGA1155
CPU ClassDesktopDesktop
Clockspeed2.5 GHz2.5 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores2 (Threads: 4)2 (Threads: 2)
CacheL1: 256KB, L2: 1.0MB, L1: 128KB, L2: 0.5MB, L3: 3MB
TDP35W35W
Yearly Running Cost$6.39$6.39
Other
First Seen on ChartQ1 2011Q1 2012
# of Samples5747
CPU Value7.05.5
Single Thread Rating(% diff. to max in group)1100(-2.8%)1131(0.0%)
CPU Mark(% diff. to max in group)1501(0.0%)1228(-18.2%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 22nd of December 2024 - Higher results represent better performance
Intel Core i3-2100T @ 2.50GHz
1,501
Intel Pentium G645T @ 2.50GHz
1,228
PassMark Software © 2008-2024
CPU Value (CPU Mark / $Price)
As of 22nd of December 2024 - Higher results represent better value
Intel Core i3-2100T @ 2.50GHz
7.0
Intel Pentium G645T @ 2.50GHz
5.5
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 22nd of December 2024 - Higher results represent better performance
Intel Core i3-2100T @ 2.50GHz
1,100
Intel Pentium G645T @ 2.50GHz
1,131
PassMark Software © 2008-2024
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 Intel Pentium G645T @ 2.50GHz
Max TDP35W35W
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.