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Intel Atom N455 @ 1.66GHz

Benchmarks for the Intel Atom N455 can be found below. Release dates, price and performance comparisons are also listed when available. This is made using thousands of PerformanceTest benchmark results and is updated daily.

The first graph shows the relative performance of the CPU compared to the 10 other common (single) CPUs in terms of PassMark CPU Mark.
The 2nd graph shows the value for money, in terms of the CPUMark per dollar.
The pricing history data shows the price for a single Processor. For multiple Processors, multiply the price shown by the number of CPUs.

Is the Intel Atom N455 @ 1.66GHz Good for Gaming?

This is a fairly old CPU that is no longer competitive with newer CPUs. [More ...]

Intel Atom N455 @ 1.66GHz

Description:

Class: Laptop

Socket: BGA559

Clockspeed: 1.7 GHz

Cores: 1 Threads: 2

Typical TDP: 6.5 W

Other names: Intel(R) Atom(TM) CPU N455 @ 1.66GHz, Intel(R) Atom(TM) CPU N455 @ 1.66GHz, Intel Atom CPU N455 @ 1.66GHz

CPU First Seen on Charts: Q3 2010

CPUmark/$Price: NA

Overall Rank:
4935th fastest in multithreading out of 5074 CPUs
4911th fastest in single threading out of 5074 CPUs
1395th fastest in out of 1468 Laptop CPUs

Last Price Change: NA

Average CPU Mark rating

Multithread Rating

196

Single Thread Rating

268

^%
Samples: 121*
*Margin for error: Low

PerformanceTest V9
CPU Mark: 276
Thread: 244

^%Single thread rating may be higher than the overall rating, thread performance is just one component of the CPU Mark.

CPU Test Suite Average Results for Intel Atom N455 @ 1.66GHz

Integer Math	933 MOps/Sec
Floating Point Math	307 MOps/Sec
Find Prime Numbers	1 Million Primes/Sec
Random String Sorting	655 Thousand Strings/Sec
Data Encryption	50.6 MBytes/Sec
Data Compression	5,151 KBytes/Sec
Physics	30 Frames/Sec
Extended Instructions	82 Million Matrices/Sec
Single Thread	268 MOps/Sec

From submitted results to PerformanceTest V10 as of 22nd of April 2025.

CPU Mark Distribution for Intel Atom N455 @ 1.66GHz

Submitted Baseline Distribution Graph as of 21st of April 2025

Not Enough Data from Current Version of PerformanceTest to Create Distribution Graph.

From submitted results since PerformanceTest V10 as of 21st of April 2025.

Search for Intel Atom N455 @ 1.66GHz
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CPU Mark Relative to Top 10 Common Laptop CPUs
As of 23rd of April 2025 - Higher results represent better performance
Processor	Average CPU Mark
Apple M1 Max 10 Core 3200 MHz		22,131
AMD Ryzen 7 5800H		20,889
Intel Core i7-11800H @ 2.30GHz		20,131
AMD Ryzen 7 4800H		18,306
AMD Ryzen 5 5600H		16,789
Apple M2 8 Core 3500 MHz		15,646
Apple M1 8 Core 3200 MHz		14,144
Intel Core i7-10750H @ 2.60GHz		11,698
Intel Core i7-9750H @ 2.60GHz		10,723
Intel Core i5-1135G7 @ 2.40GHz		9,607
Intel Atom N455 @ 1.66GHz		196

CPU Value (CPU Mark / $Price )
As of 23rd of April 2025 - Higher results represent better value
Processor	CPU Mark / $Price
Intel Core i7-11800H @ 2.30GHz		50.96
Intel Core i5-1135G7 @ 2.40GHz		31.09
Intel Core i7-9750H @ 2.60GHz		11.17
Intel Atom N455 @ 1.66GHz		NA
Apple M1 8 Core 3200 MHz		NA
Apple M2 8 Core 3500 MHz		NA
Apple M1 Max 10 Core 3200 MHz		NA
AMD Ryzen 7 5800H		NA
AMD Ryzen 7 4800H		NA
AMD Ryzen 5 5600H		NA
Intel Core i7-10750H @ 2.60GHz		NA

Single Thread Rating
As of 23rd of April 2025 - Higher results represent better performance
Processor	Average Thread Rating
Apple M2 8 Core 3500 MHz		3,902
Apple M1 Max 10 Core 3200 MHz		3,836
Apple M1 8 Core 3200 MHz		3,680
Intel Core i7-11800H @ 2.30GHz		3,052
AMD Ryzen 7 5800H		3,032
AMD Ryzen 5 5600H		2,923
Intel Core i5-1135G7 @ 2.40GHz		2,656
Intel Core i7-10750H @ 2.60GHz		2,638
AMD Ryzen 7 4800H		2,602
Intel Core i7-9750H @ 2.60GHz		2,411
Intel Atom N455 @ 1.66GHz		268

Last 4 Baselines for Intel Atom N455 @ 1.66GHz
Most recent listed first
Baseline	CPU Mark
BL5075084 - Oct 05 2024		208
BL5055940 - Jan 21 2024		207
BL5039078 - May 26 2023		208
BL5014868 - Apr 10 2022		195

Additional baselines can be obtained using Windows version of PerformanceTest's Manage Baselines feature.

Popular comparisons for Intel Atom N455 @ 1.66GHz
As of 23rd of April 2025 - Higher results represent better performance
Processor	Average CPU Mark
Intel Atom N455 @ 1.66GHz		196
AMD E-240 vs Intel Atom N455		195 (-0.4%)
AMD E-350 vs Intel Atom N455		425 (+116.8%)
AMD C-50 vs Intel Atom N455		258 (+31.8%)
Mobile AMD Athlon 4 2400+ vs Intel Atom N455		233 (+18.8%)
Intel Atom N470 @ 1.83GHz vs Intel Atom N455		224 (+14.0%)
Intel Atom N450 @ 1.66GHz vs Intel Atom N455		203 (+3.6%)
AMD V105 vs Intel Atom N455		184 (-6.3%)
Intel Atom N475 @ 1.83GHz vs Intel Atom N455		179 (-8.5%)
AMD Sempron SI-42 vs Intel Atom N455		245 (+24.7%)
AMD Phenom II N660 Dual-Core vs Intel Atom N455		1,083 (+452.4%)
AMD Turion II P540 Dual-Core vs Intel Atom N455		919 (+368.4%)
AMD Turion II P520 Dual-Core vs Intel Atom N455		844 (+330.4%)

Is the Intel Atom N455 @ 1.66GHz Good for Gaming?
As of 23rd of April 2025 - Higher results represent better performance
Processor	Relative Gaming Score
Intel Core Ultra 9 275HX		8,718
Intel Core Ultra 7 265		8,131
AMD Ryzen 9 9955HX3D		7,861
AMD Ryzen AI Max 390		7,221
Intel Core i9-14900HX		7,067
AMD Ryzen AI Max Pro 390		7,040
Intel Core 7 250H		6,905
Intel Core i9-13950HX		6,801
Intel Core i9-13900HX		6,797
Intel Core i9-13980HX		6,786
AMD Ryzen 9 7945HX3D		6,564
AMD Ryzen 7 7840HX		6,207
Intel Atom N455 @ 1.66GHz		75