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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core2 Duo E4400 @ 2.00GHz vs AMD Athlon Dual Core 4450B

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

×Intel Core2 Duo E4400 @ 2.00GHz×AMD Athlon Dual Core 4450B+ ADD
Price$42.51$311
Socket TypeLGA775AM2+
CPU ClassDesktopDesktop
Clockspeed2.0 GHz2.3 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores2 (Threads: 2)2 (Threads: 2)
Max TDP65W45W
Yearly Running Cost$11.86$8.21
First Seen on ChartQ4 2008Q1 2009
# of Samples44381
Single Thread Rating77337803
CPU Mark656684
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.
3 - Single thread rating may be higher than the overall rating, thread performance is just one component of the CPU Mark.

CPU Mark Rating
As of 7th of December 2021 - Higher results represent better performance
Intel Core2 Duo E4400 @ 2.00GHz
656
AMD Athlon Dual Core 4450B
684
CPU Value (CPU Mark / $Price)
As of 7th of December 2021 - Higher results represent better value
Intel Core2 Duo E4400 @ 2.00GHz
15.42
AMD Athlon Dual Core 4450B
22.05
CPU Single Thread Rating
As of 7th of December 2021 - Higher results represent better performance
Intel Core2 Duo E4400 @ 2.00GHz
773
AMD Athlon Dual Core 4450B
780

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 Core2 Duo E4400 @ 2.00GHzAMD Athlon Dual Core 4450B
Max TDP65W45W
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.