i5-12400F vs Atom x5-Z8550

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Aggregate performance score

Atom x5-Z8550
2016
4 cores / 4 threads
0.75
Core i5-12400F
2022
6 cores / 12 threads, 65 Watt
12.63
+1584%

i5-12400F outperforms Atom x5-Z8550 by a whopping 1584% based on our aggregate benchmark results.

Primary details

Comparing Atom x5-Z8550 and Core i5-12400F processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking2642604
Place by popularitynot in top-1004
Market segmentLaptopDesktop processor
Series5x Intel Atomno data
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-Z8550 and Core i5-12400F 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 speed2.4 GHz4.4 GHz
L1 cacheno data80K (per core)
L2 cache2 MB1.25 MB (per core)
L3 cache0 KB18 MB (shared)
Chip lithography14 nmIntel 7 nm
Die sizeno data163 mm2
Maximum core temperature90 °C100 °C
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Atom x5-Z8550 and Core i5-12400F 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
SocketUTFCBGA1380FCLGA1700
Power consumption (TDP)no data65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom x5-Z8550 and Core i5-12400F. 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-+
Turbo Boost Max 3.0--
StatusDiscontinuedLaunched
Deep Learning Boost-+

Security technologies

Atom x5-Z8550 and Core i5-12400F 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-Z8550 and Core i5-12400F are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom x5-Z8550 and Core i5-12400F. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR5-4800, DDR4-3200
Maximum memory size8 GB128 GB
Max memory channels22
Maximum memory bandwidth25.6 GB/s76.8 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD Graphics 400 (Braswell)no data
Max video memory8 GBno data
Graphics max frequency600 MHzno data
Execution Units12no data

Graphics interfaces

Available interfaces and connections of Atom x5-Z8550 and Core i5-12400F integrated GPUs.

Number of displays supported3no data

Graphics image quality

Maximum display resolutions supported by Atom x5-Z8550 and Core i5-12400F integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.43840x2160no data
Max resolution over eDP2560x1600no data

Peripherals

Specifications and connection of peripherals supported by Atom x5-Z8550 and Core i5-12400F.

PCIe version2.05.0 and 4.0
PCI Express lanes220
USB revision3.0no data
Number of USB ports3no 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-Z8550 0.75
i5-12400F 12.63
+1584%

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-Z8550 1156
i5-12400F 19529
+1589%

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-Z8550 174
i5-12400F 2218
+1175%

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-Z8550 495
i5-12400F 9058
+1730%

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-Z8550 134
i5-12400F 1759
+1213%

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-Z8550 36
i5-12400F 244
+578%

Gaming performance

Pros & cons summary


Performance score 0.75 12.63
Recency 8 February 2016 4 January 2022
Physical cores 4 6
Threads 4 12

i5-12400F has a 1584% higher aggregate performance score, an age advantage of 5 years, and 50% more physical cores and 200% more threads.

The Core i5-12400F is our recommended choice as it beats the Atom x5-Z8550 in performance tests.

Be aware that Atom x5-Z8550 is a notebook processor while Core i5-12400F is a desktop one.


Should you still have questions on choice between Atom x5-Z8550 and Core i5-12400F, 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-Z8550
Atom x5-Z8550
Intel Core i5-12400F
Core i5-12400F

Similar processor comparisons

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Community ratings

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Questions & comments

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