Ryzen 5 PRO 8540U vs Atom N450

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Primary details

Comparing Atom N450 and Ryzen 5 PRO 8540U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated652
Place by popularitynot in top-100not in top-100
Market segmentLaptopServer
SeriesIntel Atomno data
Architecture codenamePinetrail (2009−2011)Hawk Point (2024)
Release date21 December 2009 (14 years ago)16 April 2024 (less than a year ago)
Launch price (MSRP)$64no data

Detailed specifications

Atom N450 and Ryzen 5 PRO 8540U 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 cores1 (Single-Core)6 (Hexa-Core)
Threads212
Base clock speed1.66 GHz3.2 GHz
Boost clock speed1.67 GHz4.9 GHz
Bus rate533 MHzno data
L1 cache56 KB (per core)64 KB (per core)
L2 cache512 KB (per core)1 MB (per core)
L3 cache0 KB16 MB (shared)
Chip lithography45 nm4 nm
Die size66 mm2137 mm2
Maximum core temperature100 °Cno data
Number of transistors123 million20,900 million
64 bit support++
Windows 11 compatibility-no data

Compatibility

Information on Atom N450 and Ryzen 5 PRO 8540U 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 configuration11
SocketFCBGA559FP7
Power consumption (TDP)5.5 Watt28 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom N450 and Ryzen 5 PRO 8540U. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE2, Intel® SSE3, Intel® SSSE3no data
AES-NI-+
AVX-+
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology-no data
Hyper-Threading Technology+no data
Thermal Monitoring+-
Demand Based Switching-no data
StatusDiscontinuedno data
Precision Boost 2no data+

Security technologies

Atom N450 and Ryzen 5 PRO 8540U 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 N450 and Ryzen 5 PRO 8540U are enumerated here.

AMD-V-+
VT-d-no data
VT-x-no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom N450 and Ryzen 5 PRO 8540U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR2DDR5
Maximum memory size2 GBno data
Max memory channels1no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardOn certain motherboards (Chipset feature)AMD Radeon 740M

Peripherals

Specifications and connection of peripherals supported by Atom N450 and Ryzen 5 PRO 8540U.

PCIe versionno data4.0
PCI Express lanesno data14

Synthetic benchmark performance

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


Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

Atom N450 203
Ryzen 5 PRO 8540U 18409
+8968%

Pros & cons summary


Recency 21 December 2009 16 April 2024
Physical cores 1 6
Threads 2 12
Chip lithography 45 nm 4 nm
Power consumption (TDP) 5 Watt 28 Watt

Atom N450 has 460% lower power consumption.

Ryzen 5 PRO 8540U, on the other hand, has an age advantage of 14 years, 500% more physical cores and 500% more threads, and a 1025% more advanced lithography process.

We couldn't decide between Atom N450 and Ryzen 5 PRO 8540U. We've got no test results to judge.

Be aware that Atom N450 is a notebook processor while Ryzen 5 PRO 8540U is a server/workstation one.


Should you still have questions on choice between Atom N450 and Ryzen 5 PRO 8540U, ask them in Comments section, and we shall answer.

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Intel Atom N450
Atom N450
AMD Ryzen 5 PRO 8540U
Ryzen 5 PRO 8540U

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Community ratings

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Questions & comments

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