Celeron M 350 vs Atom N455

Primary details

Comparing Atom N455 and Celeron M 350 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	Celeron M
Architecture codename	Pinetrail (2009−2010)	Dothan (2004−2005)
Release date	1 June 2010 (13 years ago)	no data
Launch price (MSRP)	$64	no data
Current price	$163 (2.5x MSRP)	$221

Detailed specifications

Atom N455 and Celeron M 350 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)	1 (Single-Core)
Threads	2	1
Base clock speed	1.66 GHz	1.3 GHz
Boost clock speed	1.67 GHz	1.3 GHz
Bus support	533 MHz	400 MHz
L1 cache	64 KB (per core)	no data
L2 cache	512K (per core)	no data
L3 cache	0 KB	1 MB L2 KB
Chip lithography	45 nm	90 nm
Die size	66 mm2	no data
Maximum core temperature	100 °C	100 °C
Number of transistors	123 million	no data
64 bit support	+	-
Windows 11 compatibility	-	-
Unlocked multiplier	No	No
VID voltage range	no data	1.26V

Compatibility

Information on Atom N455 and Celeron M 350 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	PPGA478, H-PBGA479, H-PBGA478, PPGA479
Power consumption (TDP)	6.5 Watt	21 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom N455 and Celeron M 350. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE2, Intel® SSE3, Intel® SSSE3	no data
Enhanced SpeedStep (EIST)	+	-
Turbo Boost Technology	-	-
Hyper-Threading Technology	+	-
Idle States	no data	-
Thermal Monitoring	+	no data
Demand Based Switching	-	-
PAE	no data	32 Bit
FSB parity	no data	-
Status	Discontinued	Discontinued

Security technologies

Atom N455 and Celeron M 350 technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	-
EDB	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Atom N455 and Celeron M 350 are enumerated here.

VT-d	-	no data
VT-x	-	-

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom N455 and Celeron M 350. 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
ECC memory support	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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Threads	2	1
Chip lithography	45 nm	90 nm
Power consumption (TDP)	6 Watt	21 Watt

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