i5-1235U vs Celeron 4205U

Primary details

Comparing Celeron 4205U and Core i5-1235U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2574	909
Place by popularity	not in top-100	18
Market segment	Laptop	Laptop
Series	Intel Celeron	Intel Alder Lake-M
Power efficiency	5.43	52.93
Architecture codename	Whiskey Lake-U (2018−2019)	Alder Lake-U (2022)
Release date	23 January 2019 (5 years ago)	23 February 2022 (2 years ago)
Launch price (MSRP)	$107	no data

Detailed specifications

Celeron 4205U and Core i5-1235U 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	2 (Dual-core)	10 (Deca-Core)
Performance-cores	no data	2
Efficient-cores	no data	8
Threads	2	12
Base clock speed	no data	1.3 GHz
Boost clock speed	1.8 GHz	4.4 GHz
Bus type	OPI	no data
Bus rate	4 GT/s	no data
Multiplier	18	no data
L1 cache	128 KB	80K (per core)
L2 cache	512 KB	1.25 MB (per core)
L3 cache	2 MB (shared)	12 MB (shared)
Chip lithography	14 nm	Intel 7 nm
Maximum core temperature	100 °C	100 °C
64 bit support	+	+
Windows 11 compatibility	+	+

Compatibility

Information on Celeron 4205U and Core i5-1235U 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	Intel BGA 1528	FCBGA1744
Power consumption (TDP)	15 Watt	15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron 4205U and Core i5-1235U. 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	+	+
FMA	-	+
AVX	-	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	no data	+
Hyper-Threading Technology	no data	+
TSX	-	+
Thermal Monitoring	-	+
Flex Memory Access	no data	+
Deep Learning Boost	-	+

Security technologies

Celeron 4205U and Core i5-1235U technologies aimed at improving security, for example, by protecting against hacks.

TXT	no data	+
EDB	no data	+
Secure Key	no data	+
OS Guard	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron 4205U and Core i5-1235U are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron 4205U and Core i5-1235U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3, DDR4	DDR4, DDR5
Maximum memory size	32 GB	64 GB
Max memory channels	2	2
Maximum memory bandwidth	38.397 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel HD Graphics 610 (300 - 900 MHz)	Intel® Iris® Xe Graphics eligible
Quick Sync Video	-	+
Graphics max frequency	no data	1.2 GHz
Execution Units	no data	80

Graphics interfaces

Available interfaces and connections of Celeron 4205U and Core i5-1235U integrated GPUs.

Number of displays supported

no data

4

Graphics image quality

Maximum display resolutions supported by Celeron 4205U and Core i5-1235U integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4	no data	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 Celeron 4205U and Core i5-1235U 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 Celeron 4205U and Core i5-1235U.

PCIe version	3.0	4.0
PCI Express lanes	12	20

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.

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Pros & cons summary

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Performance score	0.86	8.39
Recency	23 January 2019	23 February 2022
Physical cores	2	10
Threads	2	12

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Should you still have questions on choice between Celeron 4205U and Core i5-1235U, ask them in Comments section, and we shall answer.

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