i5-12400 vs Atom x5-Z8350

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Aggregate performance score

Atom x5-Z8350
2016
4 cores / 4 threads
0.56
Core i5-12400
2022
6 cores / 12 threads, 65 Watt
12.18
+2075%

Core i5-12400 outperforms Atom x5-Z8350 by a whopping 2075% based on our aggregate benchmark results.

Primary details

Comparing Atom x5-Z8350 and Core i5-12400 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2838641
Place by popularitynot in top-10071
Market segmentLaptopDesktop processor
Series5x Intel Atomno data
Power efficiencyno data17.72
Architecture codenameCherry Trail (2015−2016)Alder Lake-S (2022)
Release date8 February 2016 (8 years ago)4 January 2022 (2 years ago)

Detailed specifications

Atom x5-Z8350 and Core i5-12400 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)6 (Hexa-Core)
Threads412
Base clock speed1.44 GHz2.5 GHz
Boost clock speed1.92 GHz4.4 GHz
L1 cacheno data80K (per core)
L2 cache2 MB1.25 MB (per core)
L3 cache0 KB18 MB (shared)
Chip lithography14 nm10 nm
Die sizeno data163 mm2
Maximum core temperature90 °Cno data
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Atom x5-Z8350 and Core i5-12400 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
SocketUTFCBGA5921700
Power consumption (TDP)no data65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom x5-Z8350 and Core i5-12400. You'll probably need this information if you require some particular technology.

AES-NI++
AVX-+
Enhanced SpeedStep (EIST)++
TSX-+
Turbo Boost Max 3.0-no data

Security technologies

Atom x5-Z8350 and Core i5-12400 technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
Secure Boot+no data
Identity Protection+-

Virtualization technologies

Virtual machine speed-up technologies supported by Atom x5-Z8350 and Core i5-12400 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 i5-12400. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types4 GBDDR4, DDR5 Dual-channel
Maximum memory size2 GBno data
Max memory channels1no data
Maximum memory bandwidth12.8 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel HD Graphics (Cherry Trail) (200 - 500 MHz)Intel UHD Graphics 730
Max video memory2 GBno data
Graphics max frequency500 MHzno data
Execution Units12no data

Graphics interfaces

Available interfaces and connections of Atom x5-Z8350 and Core i5-12400 integrated GPUs.

Number of displays supported2no data

Graphics image quality

Maximum display resolutions supported by Atom x5-Z8350 and Core i5-12400 integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.41920x1080no data

Peripherals

Specifications and connection of peripherals supported by Atom x5-Z8350 and Core i5-12400.

PCIe version2.05.0
PCI Express lanes120
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 0.56
i5-12400 12.18
+2075%

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 892
i5-12400 19343
+2068%

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
i5-12400 2206
+1522%

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
i5-12400 8855
+2300%

Gaming performance

Pros & cons summary


Performance score 0.56 12.18
Integrated graphics card 0.77 4.16
Recency 8 February 2016 4 January 2022
Physical cores 4 6
Threads 4 12
Chip lithography 14 nm 10 nm

i5-12400 has a 2075% higher aggregate performance score, 440.3% faster integrated GPU, an age advantage of 5 years, 50% more physical cores and 200% more threads, and a 40% more advanced lithography process.

The Core i5-12400 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 i5-12400 is a desktop one.


Should you still have questions on choice between Atom x5-Z8350 and Core i5-12400, ask them in Comments section, and we shall answer.

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Intel Atom x5-Z8350
Atom x5-Z8350
Intel Core i5-12400
Core i5-12400

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Community ratings

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Questions & comments

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