Ryzen AI 9 HX 170 vs Atom N455

Primary details

Comparing Atom N455 and Ryzen AI 9 HX 170 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	not rated	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	Intel Atom	AMD Strix Point (Zen 5/5c, Ryzen AI 3/5/7/9)
Architecture codename	Pinetrail (2009−2010)	Strix Point-HX (Zen 5)
Release date	1 June 2010 (14 years ago)	4 June 2024 (recently)
Launch price (MSRP)	$64	no data
Current price	$163 (2.5x MSRP)	no data

Detailed specifications

Atom N455 and Ryzen AI 9 HX 170 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores	1 (Single-Core)	12 (Dodeca-Core)
Threads	2	24 5.1  GHz AMD Zen 5 AMD Zen 5c
Base clock speed	1.66 GHz	no data
Boost clock speed	1.67 GHz	5.1 GHz
Bus support	533 MHz	no data
L1 cache	64 KB (per core)	no data
L2 cache	512K (per core)	no data
L3 cache	0 KB	36 MB
Chip lithography	45 nm	3 nm
Die size	66 mm2	no data
Maximum core temperature	100 °C	no data
Number of transistors	123 million	no data
64 bit support	+	+
Windows 11 compatibility	-	no data
Unlocked multiplier	No	No

Compatibility

Information on Atom N455 and Ryzen AI 9 HX 170 compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration	1	no data
Socket	FCBGA559	no data
Power consumption (TDP)	6.5 Watt	55 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom N455 and Ryzen AI 9 HX 170. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE2, Intel® SSE3, Intel® SSSE3	XDNA 2 NPU
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	-	no data
Hyper-Threading Technology	+	no data
Thermal Monitoring	+	no data
Demand Based Switching	-	no data
Status	Discontinued	no data

Security technologies

Atom N455 and Ryzen AI 9 HX 170 technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	no data
EDB	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Atom N455 and Ryzen AI 9 HX 170 are enumerated here.

VT-d	-	no data
VT-x	-	no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom N455 and Ryzen AI 9 HX 170. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	no data
Maximum memory size	2 GB	no data
Max memory channels	1	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

Intel GMA 3150

no data

Pros & cons summary

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Recency	1 June 2010	4 June 2024
Physical cores	1	12
Threads	2	24 5.1 GHz AMD Zen 5 AMD Zen 5c
Chip lithography	45 nm	3 nm
Power consumption (TDP)	6 Watt	55 Watt

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