i5-11400H vs Atom x5-Z8350

VS

Aggregate performance score

Atom x5-Z8350
2016
4 cores / 4 threads
0.56
Core i5-11400H
2021
6 cores / 12 threads, 35 Watt
9.83
+1655%

Core i5-11400H outperforms Atom x5-Z8350 by a whopping 1655% based on our aggregate benchmark results.

Primary details

Comparing Atom x5-Z8350 and Core i5-11400H processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2823781
Place by popularitynot in top-10035
Market segmentLaptopLaptop
Series5x Intel AtomTiger Lake
Power efficiencyno data26.58
Architecture codenameCherry Trail (2015−2016)Tiger Lake-H (2021)
Release date8 February 2016 (8 years ago)11 May 2021 (3 years ago)

Detailed specifications

Atom x5-Z8350 and Core i5-11400H 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 GHz2.7 GHz
Boost clock speed1.92 GHz4.5 GHz
Bus rateno data8 GT/s
L1 cacheno data96K (per core)
L2 cache2 MB1.25 MB (per core)
L3 cache0 KB12 MB (shared)
Chip lithography14 nm10 nm SuperFin
Maximum core temperature90 °C100 °C
Maximum case temperature (TCase)no data72 °C
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Atom x5-Z8350 and Core i5-11400H 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
SocketUTFCBGA592FCBGA1787
Power consumption (TDP)no data35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom x5-Z8350 and Core i5-11400H. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512
AES-NI++
FMA-+
AVX-+
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
Hyper-Threading Technologyno data+
TSX-+
Thermal Monitoring-+
Flex Memory Accessno data+
Turbo Boost Max 3.0-no data
Deep Learning Boost-+

Security technologies

Atom x5-Z8350 and Core i5-11400H technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Atom x5-Z8350 and Core i5-11400H 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 i5-11400H. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types4 GBDDR4
Maximum memory size2 GB128 GB
Max memory channels12
Maximum memory bandwidth12.8 GB/s51.2 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD GraphicsIntel® UHD Graphics for 11th Gen Intel® Processors
Max video memory2 GBno data
Quick Sync Video-+
Graphics max frequency500 MHz1.45 GHz
Execution Units1216

Graphics interfaces

Available interfaces and connections of Atom x5-Z8350 and Core i5-11400H integrated GPUs.

Number of displays supported24

Graphics image quality

Maximum display resolutions supported by Atom x5-Z8350 and Core i5-11400H integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.41920x10804096x2304@60Hz
Max resolution over eDPno data4096x2304@60Hz
Max resolution over DisplayPortno data7680x4320@60Hz

Graphics API support

APIs supported by Atom x5-Z8350 and Core i5-11400H integrated GPUs, sometimes API versions are included.

DirectXno data12.1
OpenGLno data4.6

Peripherals

Specifications and connection of peripherals supported by Atom x5-Z8350 and Core i5-11400H.

PCIe version2.04.0
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
i5-11400H 9.83
+1655%

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
i5-11400H 15610
+1650%

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
i5-11400H 1812
+1232%

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 370
i5-11400H 6361
+1619%

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
i5-11400H 8712
+865%

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
i5-11400H 39096
+1213%

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
i5-11400H 6.8
+432%

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
i5-11400H 15
+1141%

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
i5-11400H 1277
+1216%

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
i5-11400H 218
+679%

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
i5-11400H 2.5
+594%

Gaming performance

Pros & cons summary


Performance score 0.56 9.83
Recency 8 February 2016 11 May 2021
Physical cores 4 6
Threads 4 12
Chip lithography 14 nm 10 nm

i5-11400H has a 1655.4% higher aggregate performance score, an age advantage of 5 years, 50% more physical cores and 200% more threads, and a 40% more advanced lithography process.

The Core i5-11400H is our recommended choice as it beats the Atom x5-Z8350 in performance tests.


Should you still have questions on choice between Atom x5-Z8350 and Core i5-11400H, ask them in Comments section, and we shall answer.

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Intel Atom x5-Z8350
Atom x5-Z8350
Intel Core i5-11400H
Core i5-11400H

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Community ratings

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