Ryzen 5 PRO 8640HS vs Atom Z540

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Aggregate performance score

Atom Z540
2008
1 core / 2 threads, 2 Watt
0.22
Ryzen 5 PRO 8640HS
2024
6 cores / 12 threads, 28 Watt
13.99
+6259%

Ryzen 5 PRO 8640HS outperforms Atom Z540 by a whopping 6259% based on our aggregate benchmark results.

Primary details

Comparing Atom Z540 and Ryzen 5 PRO 8640HS processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking3200530
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Atomno data
Power efficiency8.6847.28
Architecture codenameSilverthorne (2008−2010)Hawk Point (2024)
Release date2 April 2008 (16 years ago)16 April 2024 (less than a year ago)
Launch price (MSRP)$160no data

Detailed specifications

Atom Z540 and Ryzen 5 PRO 8640HS 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 speed1.86 GHz3.5 GHz
Boost clock speed0.07 GHz4.9 GHz
Bus typeFSBno data
Bus rate533.33 MT/sno data
Multiplier14no data
L1 cache56 KB64 KB (per core)
L2 cache512 KB1 MB (per core)
L3 cache0 KB16 MB (shared)
Chip lithography45 nm4 nm
Die size24.18 mm2178 mm2
Maximum core temperature90 °Cno data
Number of transistors47 Million25,000 million
64 bit support-+
Windows 11 compatibility-no data
VID voltage range0.75 -1.1Vno data

Compatibility

Information on Atom Z540 and Ryzen 5 PRO 8640HS 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 configuration1 (Uniprocessor)1
SocketPBGA441FP7
Power consumption (TDP)2.4 Watt28 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom Z540 and Ryzen 5 PRO 8640HS. 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
Idle States+no data
Thermal Monitoring+-
Demand Based Switching+no data
FSB parity-no data
Precision Boost 2no data+

Security technologies

Atom Z540 and Ryzen 5 PRO 8640HS 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 Z540 and Ryzen 5 PRO 8640HS 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 Z540 and Ryzen 5 PRO 8640HS. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR5

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card-AMD Radeon 760M

Peripherals

Specifications and connection of peripherals supported by Atom Z540 and Ryzen 5 PRO 8640HS.

PCIe versionno data4.0
PCI Express lanesno data20

Synthetic benchmark performance

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


Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

Atom Z540 0.22
Ryzen 5 PRO 8640HS 13.99
+6259%

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 Z540 348
Ryzen 5 PRO 8640HS 22215
+6284%

Gaming performance

Pros & cons summary


Performance score 0.22 13.99
Recency 2 April 2008 16 April 2024
Physical cores 1 6
Threads 2 12
Chip lithography 45 nm 4 nm
Power consumption (TDP) 2 Watt 28 Watt

Atom Z540 has 1300% lower power consumption.

Ryzen 5 PRO 8640HS, on the other hand, has a 6259.1% higher aggregate performance score, an age advantage of 16 years, 500% more physical cores and 500% more threads, and a 1025% more advanced lithography process.

The Ryzen 5 PRO 8640HS is our recommended choice as it beats the Atom Z540 in performance tests.


Should you still have questions on choice between Atom Z540 and Ryzen 5 PRO 8640HS, ask them in Comments section, and we shall answer.

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Intel Atom Z540
Atom Z540
AMD Ryzen 5 PRO 8640HS
Ryzen 5 PRO 8640HS

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Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


2.6 5 votes

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4 6 votes

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Questions & comments

Here you can ask a question about Atom Z540 or Ryzen 5 PRO 8640HS, agree or disagree with our judgements, or report an error or mismatch.