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AMD Athlon XP 1800+ vs Intel Celeron 420

The AMD Athlon XP 1800+ is newer than Intel Celeron 420 @ 1.60GHz, while Intel Celeron 420 @ 1.60GHz is around 17% faster in multi-threaded (CPU Mark) testing, it is around 36% faster in single-thread testing. However, Intel Celeron 420 @ 1.60GHz uses substantially less power. All the CPUs in this comparison belong in the Desktop CPU Class.The values below were tabulated from a combined 139 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.

×AMD Athlon XP 1800+×Intel Celeron 420 @ 1.60GHz+ ADD
Price Search Online Search Online
Socket TypeSocket ALGA775
CPU ClassDesktopDesktop
Clockspeed1.5 GHz1.6 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores1 (Threads: 1)1 (Threads: 1)
CacheL1: 128KB, L2: 0.3MB, L1: 64KB, L2: 0.5MB, L3: 0MB
TDP66W35W
Yearly Running Cost$12.05$6.39
Other
First Seen on ChartQ1 2009Q1 2009
# of Samples35104
CPU Value3.83.4
Single Thread Rating(% diff. to max in group)3013(-36.1%)4713(0.0%)
CPU Mark(% diff. to max in group)195(-17.0%)235(0.0%)
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 22nd of December 2024 - Higher results represent better performance
AMD Athlon XP 1800+
195
Intel Celeron 420 @ 1.60GHz
235
PassMark Software © 2008-2024
CPU Value (CPU Mark / $Price)
As of 22nd of December 2024 - Higher results represent better value
AMD Athlon XP 1800+
3.8
Intel Celeron 420 @ 1.60GHz
3.4
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 22nd of December 2024 - Higher results represent better performance
AMD Athlon XP 1800+
301
Intel Celeron 420 @ 1.60GHz
471
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.
AMD Athlon XP 1800+ Intel Celeron 420 @ 1.60GHz
Max TDP66W35W
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.