Ultra 7 265KF vs Atom N450

Primary details

Comparing Atom N450 and Core Ultra 7 265KF processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	72
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	100.00
Market segment	Laptop	Desktop processor
Series	Intel Atom	no data
Power efficiency	no data	29.54
Architecture codename	Pinetrail (2009−2011)	Arrow Lake-S (2024−2025)
Release date	21 December 2009 (14 years ago)	24 October 2024 (recently)
Launch price (MSRP)	$64	$379

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Atom N450 and Core Ultra 7 265KF 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)	20 (Icosa-Core)
Threads	2	20
Base clock speed	1.66 GHz	3.9 GHz
Boost clock speed	1.67 GHz	5.5 GHz
Bus rate	533 MHz	no data
L1 cache	56 KB (per core)	112 KB (per core)
L2 cache	512 KB (per core)	3 MB (per core)
L3 cache	0 KB	30 MB (shared)
Chip lithography	45 nm	3 nm
Die size	66 mm2	243 mm2
Maximum core temperature	100 °C	no data
Number of transistors	123 million	17,800 million
64 bit support	+	+
Windows 11 compatibility	-	no data
Unlocked multiplier	-	+

Compatibility

Information on Atom N450 and Core Ultra 7 265KF 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	FCBGA559	1851
Power consumption (TDP)	5.5 Watt	125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom N450 and Core Ultra 7 265KF. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE2, Intel® SSE3, Intel® SSSE3	no data
AES-NI	-	+
AVX	-	+
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	-	no data
Hyper-Threading Technology	+	no data
TSX	-	+
Thermal Monitoring	+	-
Demand Based Switching	-	no data

Security technologies

Atom N450 and Core Ultra 7 265KF technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	+
EDB	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Atom N450 and Core Ultra 7 265KF are enumerated here.

VT-d	-	+
VT-x	-	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom N450 and Core Ultra 7 265KF. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR2	DDR5
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

On certain motherboards (Chipset feature)

N/A

Peripherals

Specifications and connection of peripherals supported by Atom N450 and Core Ultra 7 265KF.

PCIe version	no data	5.0
PCI Express lanes	no data	20

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

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Pros & cons summary

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Recency	21 December 2009	24 October 2024
Physical cores	1	20
Threads	2	20
Chip lithography	45 nm	3 nm
Power consumption (TDP)	5 Watt	125 Watt

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Should you still have questions on choice between Atom N450 and Core Ultra 7 265KF, ask them in Comments section, and we shall answer.

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