PassMark Software
New CPU benchmarks uploaded daily CPU Benchmarks
Over 1,000,000 CPUs Benchmarked

CPU Performance Comparison

Performance of selected CPUs can be found below. The values for the CPU are determined from thousands of PerformanceTest benchmark results and is updated daily.

Intel Atom Z520 @ 1.33GHzIntel Celeron M 900MHz
PriceSearch OnlineSearch Online
Socket TypeBGA441NA2
CPU ClassLaptopLaptop
Clockspeed1.3 GHz0.9 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores1 (2 logical cores per physical)1
Max TDP2WNA2
Yearly Running Cost$0.37NA
First Seen on ChartQ2 2009Q1 2009
# of Samples1711
Single Thread Rating1932613
CPU Mark215202
2 - Information not available. Do you know? Notify Us.
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 18th of July 2018 - Higher results represent better performance
Intel Atom Z520 @ 1.33GHz
215
Intel Celeron M 900MHz
202
Intel Core i7-8700K @ 3.70GHz
15,989
AMD Ryzen 7 1700
13,749
Intel Core i7-5820K @ 3.30GHz
12,995
AMD Ryzen 5 1600
12,284
Intel Core i7-7700K @ 4.20GHz
12,055
PassMark Software © 2008-2018

CPU Value (CPU Mark / $Price)
As of 18th of July 2018 - Higher results represent better value
Intel Atom Z520 @ 1.33GHz
NA
Intel Celeron M 900MHz
NA
Intel Core i7-8700K @ 3.70GHz
45.96
AMD Ryzen 7 1700
63.66
Intel Core i7-5820K @ 3.30GHz
48.13
AMD Ryzen 5 1600
81.90
Intel Core i7-7700K @ 4.20GHz
43.84
PassMark Software © 2008-2018

CPU Single Thread Rating
As of 18th of July 2018 - Higher results represent better performance
Intel Atom Z520 @ 1.33GHz
193
Intel Celeron M 900MHz
261
Intel Core i7-8700K @ 3.70GHz
2,705
AMD Ryzen 7 1700
1,775
Intel Core i7-5820K @ 3.30GHz
2,021
AMD Ryzen 5 1600
1,824
Intel Core i7-7700K @ 4.20GHz
2,583
PassMark Software © 2008-2018





Estimated Energy Usage Cost
Estimated Energy Adjustable Values
Average hours of use per day
Average CPU Utilization (0-100%)1
Power 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 Atom Z520 @ 1.33GHzIntel Celeron M 900MHz
Max TDP2WNA
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.


[Home] - [Common CPUs] - [Overclocked CPUs] - [Searchable CPU List] - [Graph Notes]
[High-End CPUs] - [High Mid-Range CPUs] - [Low Mid-Range CPUs] - [Low-End CPUs]
[CPU Popularity 90 days] - [Multi CPU Systems] - [Laptop CPUs] - [Desktop CPUs]
[CPU Mega Page - Detailed CPU List] - [Single Thread CPU Performance]
[CPU Mark by Socket Type] - [Manufacturer Market Share]