Core Ultra 5 135H vs Atom x5-Z8350

Primary details

Comparing Atom x5-Z8350 and Core Ultra 5 135H processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	2711	416
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	5x Intel Atom	Intel Meteor Lake-H
Architecture codename	Cherry Trail (2016)	Meteor Lake-H
Release date	8 February 2016 (8 years ago)	14 December 2023 (less than a year ago)
Current price	$165	no data

Detailed specifications

Atom x5-Z8350 and Core Ultra 5 135H 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 cores	4 (Quad-Core)	14 (Tetradeca-Core)
Threads	4	18
Base clock speed	1.44 GHz	3.6 GHz
Boost clock speed	1.92 GHz	4.6 GHz
L2 cache	2 MB	no data
L3 cache	0 KB	18 MB
Chip lithography	14 nm	7 nm
Maximum core temperature	90 °C	no data
64 bit support	+	+
Windows 11 compatibility	-	no data
Unlocked multiplier	No	No

Compatibility

Information on Atom x5-Z8350 and Core Ultra 5 135H 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 configuration	1 (Uniprocessor)	1
Socket	UTFCBGA592	FCBGA2049
Power consumption (TDP)	no data	28 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom x5-Z8350 and Core Ultra 5 135H. You'll probably need this information if you require some particular technology.

Instruction set extensions	no data	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI	+	+
AVX	no data	+
Enhanced SpeedStep (EIST)	+	no data
Speed Shift	no data	+
Hyper-Threading Technology	no data	+
Thermal Monitoring	no data	+
Flex Memory Access	no data	+
SIPP	-	+
Turbo Boost Max 3.0	-	-
Status	Discontinued	Launched

Security technologies

Atom x5-Z8350 and Core Ultra 5 135H technologies aimed at improving security, for example, by protecting against hacks.

TXT	no data	+
EDB	no data	+
Secure Boot	+	no data
Secure Key	no data	+
Identity Protection	+	no data
OS Guard	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by Atom x5-Z8350 and Core Ultra 5 135H are enumerated here.

VT-d	no data	+
VT-x	+	+
EPT	no data	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom x5-Z8350 and Core Ultra 5 135H. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	4 GB	DDR5
Maximum memory size	2 GB	96 GB
Max memory channels	1	2
Maximum memory bandwidth	12.8 GB/s	no data
ECC memory support	no data	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel HD Graphics	Intel® Arc™ graphics
Max video memory	2 GB	no data
Quick Sync Video	no data	+
Graphics max frequency	500 MHz	2.2 GHz
Execution Units	12	no data

Graphics interfaces

Available interfaces and connections of Atom x5-Z8350 and Core Ultra 5 135H integrated GPUs.

Number of displays supported

2

4

Graphics image quality

Maximum display resolutions supported by Atom x5-Z8350 and Core Ultra 5 135H integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4	1920x1080	4096 x 2304 @ 60Hz (HDMI 2.1 TMDS) 7680 x 4320 @ 60Hz (HDMI2.1 FRL)
Max resolution over eDP	no data	3840x2400 @ 120Hz
Max resolution over DisplayPort	no data	7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Atom x5-Z8350 and Core Ultra 5 135H integrated GPUs, sometimes API versions are included.

DirectX	no data	12.2
OpenGL	no data	4.6

Peripherals

Specifications and connection of peripherals supported by Atom x5-Z8350 and Core Ultra 5 135H.

PCIe version	2.0	no data
PCI Express lanes	1	28
PCI support	no data	5.0 and 4.0
USB revision	3.0	no 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.

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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.

Core Ultra 5 135H outperforms Atom x5-Z8350 by 2586% based on our aggregate benchmark results.

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Pros & cons summary

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Performance score	0.58	15.58
Recency	8 February 2016	14 December 2023
Physical cores	4	14
Threads	4	18
Chip lithography	14 nm	7 nm

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Should you still have questions on choice between Atom x5-Z8350 and Core Ultra 5 135H, ask them in Comments section, and we shall answer.

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