Core i3-1305U vs Atom x5-Z8350

Primary details

Comparing Atom x5-Z8350 and Core i3-1305U processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	2711	1060
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	5x Intel Atom	Intel Raptor Lake-U
Architecture codename	Cherry Trail (2016)	Raptor Lake-U
Release date	8 February 2016 (8 years ago)	4 January 2023 (1 year ago)
Current price	$165	no data

Detailed specifications

Atom x5-Z8350 and Core i3-1305U 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)	5 (Penta-Core)
Threads	4	6
Base clock speed	1.44 GHz	1.6 GHz
Boost clock speed	1.92 GHz	4.5 GHz
L1 cache	no data	80K (per core)
L2 cache	2 MB	1.25 MB (per core)
L3 cache	0 KB	10 MB (shared)
Chip lithography	14 nm	Intel 7 nm
Maximum core temperature	90 °C	100 °C
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	No	No

Compatibility

Information on Atom x5-Z8350 and Core i3-1305U 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	FCBGA1744
Power consumption (TDP)	no data	15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom x5-Z8350 and Core i3-1305U. 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)	+	+
Speed Shift	no data	+
Hyper-Threading Technology	no data	+
TSX	no data	+
Thermal Monitoring	no data	+
Flex Memory Access	no data	+
SIPP	-	no data
Turbo Boost Max 3.0	-	no data
Status	Discontinued	Launched

Security technologies

Atom x5-Z8350 and Core i3-1305U 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 i3-1305U 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 i3-1305U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	4 GB	DDR5-5200, DDR4-3200, LPDDR4x-4267
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® UHD Graphics for 13th Gen Intel® Processors
Max video memory	2 GB	no data
Quick Sync Video	no data	+
Graphics max frequency	500 MHz	1.25 GHz
Execution Units	12	64

Graphics interfaces

Available interfaces and connections of Atom x5-Z8350 and Core i3-1305U integrated GPUs.

Number of displays supported

2

4

Graphics image quality

Maximum display resolutions supported by Atom x5-Z8350 and Core i3-1305U integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4	1920x1080	4096 x 2304 @ 60Hz
Max resolution over eDP	no data	4096 x 2304 @ 120Hz
Max resolution over DisplayPort	no data	7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Atom x5-Z8350 and Core i3-1305U integrated GPUs, sometimes API versions are included.

DirectX	no data	12.1
OpenGL	no data	4.6

Peripherals

Specifications and connection of peripherals supported by Atom x5-Z8350 and Core i3-1305U.

PCIe version	2.0	4.0
PCI Express lanes	1	20
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 i3-1305U outperforms Atom x5-Z8350 by 902% based on our aggregate benchmark results.

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Pros & cons summary

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Performance score	0.58	5.81
Recency	8 February 2016	4 January 2023
Physical cores	4	5
Threads	4	6

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Should you still have questions on choice between Atom x5-Z8350 and Core i3-1305U, ask them in Comments section, and we shall answer.

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