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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Pentium D 805 @ 2.66GHz vs AMD Athlon 64 FX-55

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

×Intel Pentium D 805 @ 2.66GHz×AMD Athlon 64 FX-55+ ADD
PriceSearch Online$179.951
Socket TypePLGA775939
CPU ClassDesktopDesktop
Clockspeed2.7 GHz2.6 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores2 (Threads: 2)1 (Threads: 1)
Max TDP95W104W
Yearly Running Cost$17.34$18.98
First Seen on ChartQ4 2008Q1 2009
# of Samples13513
Cross-Platform Rating00
Single Thread Rating48335053
CPU Mark351404
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 28th of October 2020 - Higher results represent better performance
Intel Pentium D 805 @ 2.66GHz
351
AMD Athlon 64 FX-55
404
CPU Value (CPU Mark / $Price)
As of 28th of October 2020 - Higher results represent better value
Intel Pentium D 805 @ 2.66GHz
NA
AMD Athlon 64 FX-55
2.25
CPU Single Thread Rating
As of 28th of October 2020 - Higher results represent better performance
Intel Pentium D 805 @ 2.66GHz
483
AMD Athlon 64 FX-55
505

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 Pentium D 805 @ 2.66GHzAMD Athlon 64 FX-55
Max TDP95W104W
Power consumption per day (kWh)abcabc
Running cost per dayabcabc
Power consumption per year (kWh)abcabc
Running cost per yearabcabc
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.