Atom N450 vs Celeron D 326

Primary details

Comparing Celeron D 326 and Atom N450 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Desktop processor	Laptop
Series	no data	Intel Atom
Architecture codename	Prescott (2001−2005)	Pinetrail (2009−2011)
Release date	September 2004 (20 years ago)	21 December 2009 (14 years ago)
Launch price (MSRP)	no data	$64

Detailed specifications

Celeron D 326 and Atom N450 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	1	2
Base clock speed	2.53 GHz	1.66 GHz
Boost clock speed	2.53 GHz	1.67 GHz
Bus rate	no data	533 MHz
L1 cache	16 KB	56 KB (per core)
L2 cache	256 KB	512 KB (per core)
L3 cache	0 KB	0 KB
Chip lithography	90 nm	45 nm
Die size	109 mm2	66 mm2
Maximum core temperature	68 °C	100 °C
Number of transistors	125 million	123 million
64 bit support	+	+
Windows 11 compatibility	-	-
VID voltage range	1.25V-1.4V	no data

Compatibility

Information on Celeron D 326 and Atom N450 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	1
Socket	PLGA478,PLGA775	FCBGA559
Power consumption (TDP)	84 Watt	5.5 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron D 326 and Atom N450. You'll probably need this information if you require some particular technology.

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

Security technologies

Celeron D 326 and Atom N450 technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	-
EDB	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron D 326 and Atom N450 are enumerated here.

VT-d	no data	-
VT-x	-	-

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron D 326 and Atom N450. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR1, DDR2, DDR3	DDR2
Maximum memory size	no data	2 GB
Max memory channels	no data	1

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

On certain motherboards (Chipset feature)

Pros & cons summary

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Threads	1	2
Chip lithography	90 nm	45 nm
Power consumption (TDP)	84 Watt	5 Watt

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