i9-14900K vs Atom x5-Z8350

Aggregate performance score

Atom x5-Z8350
2016
4 cores / 4 threads
0.58
Core i9-14900K
2023
24 cores / 32 threads, 125 Watt
39.32
+6679%

Core i9-14900K outperforms Atom x5-Z8350 by a whopping 6679% based on our aggregate benchmark results.

Primary details

Comparing Atom x5-Z8350 and Core i9-14900K processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking281980
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data61.57
Market segmentLaptopDesktop processor
Series5x Intel Atomno data
Power efficiencyno data28.68
Architecture codenameCherry Trail (2015−2016)Raptor Lake-R (2023−2024)
Release date8 February 2016 (8 years ago)17 October 2023 (1 year ago)
Launch price (MSRP)no data$589

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Atom x5-Z8350 and Core i9-14900K 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)24 (Tetracosa-Core)
Threads432
Base clock speed1.44 GHz3.2 GHz
Boost clock speed1.92 GHz5.8 GHz
L1 cacheno data80 KB (per core)
L2 cache2 MB2 MB (per core)
L3 cache0 KB36 MB (shared)
Chip lithography14 nmIntel 7 nm
Die sizeno data257 mm2
Maximum core temperature90 °C100 °C
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier-+

Compatibility

Information on Atom x5-Z8350 and Core i9-14900K 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
SocketUTFCBGA592FCLGA1700
Power consumption (TDP)no data125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom x5-Z8350 and Core i9-14900K. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
AVX-+
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
Turbo Boost Technologyno data2.0
Hyper-Threading Technologyno data+
TSX-+
Idle Statesno data+
Thermal Monitoring-+
SIPP-+
Turbo Boost Max 3.0-+
Deep Learning Boost-+

Security technologies

Atom x5-Z8350 and Core i9-14900K technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+
Secure Boot+no data
Secure Keyno data+
Identity Protection+-
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Atom x5-Z8350 and Core i9-14900K are enumerated here.

VT-dno data+
VT-x++
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom x5-Z8350 and Core i9-14900K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types4 GBDDR4, DDR5
Maximum memory size2 GB192 GB
Max memory channels12
Maximum memory bandwidth12.8 GB/s89.6 GB/s
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel HD GraphicsIntel UHD Graphics 770
Max video memory2 GBno data
Quick Sync Video-+
Clear Video HDno data+
Graphics max frequency500 MHz1.65 GHz
Execution Units1232

Graphics interfaces

Available interfaces and connections of Atom x5-Z8350 and Core i9-14900K integrated GPUs.

Number of displays supported24

Graphics image quality

Maximum display resolutions supported by Atom x5-Z8350 and Core i9-14900K integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.41920x10804096 x 2160 @ 60Hz
Max resolution over eDPno data5120 x 3200 @ 120Hz
Max resolution over DisplayPortno data7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Atom x5-Z8350 and Core i9-14900K integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Atom x5-Z8350 and Core i9-14900K.

PCIe version2.05.0 and 4.0
PCI Express lanes116
USB revision3.0no data

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
i9-14900K 39.32
+6679%

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
i9-14900K 60181
+6654%

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 135
i9-14900K 3082
+2183%

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 369
i9-14900K 20693
+5508%

Cinebench 10 32-bit single-core

Cinebench R10 is an ancient ray tracing benchmark for processors by Maxon, authors of Cinema 4D. Its single core version uses just one CPU thread to render a futuristic looking motorcycle.

Atom x5-Z8350 903
i9-14900K 12643
+1301%

Cinebench 10 32-bit multi-core

Cinebench Release 10 Multi Core is a variant of Cinebench R10 using all the processor threads. Possible number of threads is limited by 16 in this version.

Atom x5-Z8350 2979
i9-14900K 94801
+3083%

wPrime 32

wPrime 32M is a math multi-thread processor test, which calculates square roots of first 32 million integer numbers. Its result is measured in seconds, so that the less is benchmark result, the faster the processor.

Atom x5-Z8350 36.2
i9-14900K 2.07
+1649%

Cinebench 11.5 64-bit multi-core

Cinebench Release 11.5 Multi Core is a variant of Cinebench R11.5 which uses all the processor threads. A maximum of 64 threads is supported in this version.

Atom x5-Z8350 1
i9-14900K 72
+6022%

Cinebench 15 64-bit multi-core

Cinebench Release 15 Multi Core is a variant of Cinebench R15 which uses all the processor threads.

Atom x5-Z8350 97
i9-14900K 6103
+6192%

Cinebench 15 64-bit single-core

Cinebench R15 (standing for Release 15) is a benchmark made by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version (sometimes called Single-Thread) only uses a single processor thread to render a room full of reflective spheres and light sources.

Atom x5-Z8350 28
i9-14900K 325
+1059%

Cinebench 11.5 64-bit single-core

Cinebench R11.5 is an old benchmark by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version loads a single thread with ray tracing to render a glossy room full of crystal spheres and light sources.

Atom x5-Z8350 0.36
i9-14900K 4.02
+1017%

Gaming performance

Pros & cons summary


Performance score 0.58 39.32
Integrated graphics card 0.77 6.15
Recency 8 February 2016 17 October 2023
Physical cores 4 24
Threads 4 32

i9-14900K has a 6679.3% higher aggregate performance score, 698.7% faster integrated GPU, an age advantage of 7 years, and 500% more physical cores and 700% more threads.

The Core i9-14900K 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 i9-14900K is a desktop one.


Should you still have questions on choice between Atom x5-Z8350 and Core i9-14900K, 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 i9-14900K
Core i9-14900K

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