Atom Z500 vs i9-7940X

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Primary details

Comparing Core i9-7940X and Atom Z500 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking400not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation3.15no data
Market segmentDesktop processorLaptop
SeriesIntel Core i9Intel Atom
Power efficiency9.37no data
Architecture codenameSkylake (server) (2017−2019)Silverthorne (2008−2010)
Release date30 May 2017 (7 years ago)2 April 2008 (16 years ago)
Launch price (MSRP)$1,399$45

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i9-7940X and Atom Z500 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 cores14 (Tetradeca-Core)1 (Single-Core)
Threads281
Base clock speed3.1 GHzno data
Boost clock speed4.4 GHz0.8 GHz
Bus typeDMI 3.0FSB
Bus rate4 × 8 GT/s400 MT/s
Multiplierno data8
L1 cache896 KB56 KB
L2 cache14 MB512 KB
L3 cache19.25 MB (shared)0 KB
Chip lithography14 nm45 nm
Die size484 mm224.18 mm2
Maximum core temperature102 °C90 °C
Number of transistorsno data47 Million
64 bit support+-
Windows 11 compatibility+-
Unlocked multiplier+-
VID voltage rangeno data0.80 -1.1V

Compatibility

Information on Core i9-7940X and Atom Z500 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 (Uniprocessor)
SocketFCLGA2066PBGA441
Power consumption (TDP)165 Watt0.65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-7940X and Atom Z500. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512Intel® SSE2, Intel® SSE3, Intel® SSSE3
AES-NI+-
AVX+-
Enhanced SpeedStep (EIST)++
Turbo Boost Technology2.0-
Hyper-Threading Technology++
TSX+-
Idle Statesno data+
Thermal Monitoring-+
Demand Based Switchingno data+
Turbo Boost Max 3.0+no data
FSB parityno data-

Security technologies

Core i9-7940X and Atom Z500 technologies aimed at improving security, for example, by protecting against hacks.

TXTno data-
EDB++

Virtualization technologies

Virtual machine speed-up technologies supported by Core i9-7940X and Atom Z500 are enumerated here.

VT-d+-
VT-x+-

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i9-7940X and Atom Z500. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-2666no data
Maximum memory size128 GBno data
Max memory channels4no data
Maximum memory bandwidth85.33 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardN/A-

Peripherals

Specifications and connection of peripherals supported by Core i9-7940X and Atom Z500.

PCIe version3.0no data
PCI Express lanes44no data

Pros & cons summary


Recency 30 May 2017 2 April 2008
Physical cores 14 1
Threads 28 1
Chip lithography 14 nm 45 nm

i9-7940X has an age advantage of 9 years, 1300% more physical cores and 2700% more threads, and a 221.4% more advanced lithography process.

We couldn't decide between Core i9-7940X and Atom Z500. We've got no test results to judge.

Note that Core i9-7940X is a desktop processor while Atom Z500 is a notebook one.


Should you still have questions on choice between Core i9-7940X and Atom Z500, ask them in Comments section, and we shall answer.

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Intel Core i9-7940X
Core i9-7940X
Intel Atom Z500
Atom Z500

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Community ratings

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4.4 42 votes

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1.8 28 votes

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Questions & comments

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