Core i5-14400 vs Atom x5-Z8350

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Aggregate performance score

Atom x5-Z8350
2016
4 cores / 4 threads
0.58
Core i5-14400
2024
10 cores / 16 threads, 65 Watt
16.71
+2781%

i5-14400 outperforms Atom x5-Z8350 by a whopping 2781% based on our aggregate benchmark results.

Primary details

Comparing Atom x5-Z8350 and Core i5-14400 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking2760375
Place by popularitynot in top-100not in top-100
Market segmentLaptopDesktop processor
Series5x Intel Atomno data
Architecture codenameCherry Trail (2015−2016)Raptor Lake-R (2023−2024)
Release date8 February 2016 (8 years ago)8 January 2024 (less than a year ago)

Detailed specifications

Atom x5-Z8350 and Core i5-14400 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 cores4 (Quad-Core)10 (Deca-Core)
Threads416
Base clock speedno data2.5 GHz
Boost clock speed1.44 GHz4.7 GHz
L1 cacheno data80 KB (per core)
L2 cache2 MB1.25 MB (per core)
L3 cache0 KB20 MB (shared)
Chip lithography14 nm10 nm
Die sizeno data215 mm2
Maximum core temperature90 °Cno data
64 bit support++
Windows 11 compatibility-+
Unlocked multiplierNoNo

Compatibility

Information on Atom x5-Z8350 and Core i5-14400 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
Socketno data1700
Power consumption (TDP)no data65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom x5-Z8350 and Core i5-14400. You'll probably need this information if you require some particular technology.

AES-NI++
AVXno data+
Enhanced SpeedStep (EIST)++
TSXno data+

Security technologies

Atom x5-Z8350 and Core i5-14400 technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Atom x5-Z8350 and Core i5-14400 are enumerated here.

VT-dno data+
VT-x++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom x5-Z8350 and Core i5-14400. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types4 GBDDR4, DDR5
Maximum memory size2 GBno data
Maximum memory bandwidth12.8 GB/s76.8 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel HD GraphicsIntel UHD Graphics 730

Peripherals

Specifications and connection of peripherals supported by Atom x5-Z8350 and Core i5-14400.

PCIe version2.05.0
PCI Express lanes116

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 x5-Z8350 0.58
i5-14400 16.71
+2781%

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 x5-Z8350 891
i5-14400 25841
+2800%

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

Atom x5-Z8350 136
i5-14400 2403
+1667%

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

Atom x5-Z8350 375
i5-14400 11416
+2944%

Gaming performance

Pros & cons summary


Performance score 0.58 16.71
Recency 8 February 2016 8 January 2024
Physical cores 4 10
Threads 4 16
Chip lithography 14 nm 10 nm

i5-14400 has a 2781% higher aggregate performance score, an age advantage of 7 years, 150% more physical cores and 300% more threads, and a 40% more advanced lithography process.

The Core i5-14400 is our recommended choice as it beats the Atom x5-Z8350 in performance tests.

Be aware that Atom x5-Z8350 is a notebook processor while Core i5-14400 is a desktop one.


Should you still have questions on choice between Atom x5-Z8350 and Core i5-14400, ask them in Comments section, and we shall answer.

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Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


Intel Atom x5-Z8350
Atom x5-Z8350
Intel Core i5-14400
Core i5-14400

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Community ratings

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


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Questions & comments

Here you can ask a question about Atom x5-Z8350 or Core i5-14400, agree or disagree with our judgements, or report an error or mismatch.