Ultra 9 285K vs Celeron 3755U

Primary details

Comparing Celeron 3755U and Core Ultra 9 285K processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2642	58
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	70.24
Market segment	Laptop	Desktop processor
Series	Intel Celeron	no data
Power efficiency	4.68	31.40
Architecture codename	Broadwell-U (2015)	Arrow Lake-S (2024−2025)
Release date	5 January 2015 (9 years ago)	24 October 2024 (recently)
Launch price (MSRP)	$107	$589

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Celeron 3755U and Core Ultra 9 285K 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)	24 (Tetracosa-Core)
Threads	2	24
Base clock speed	1.7 GHz	3.7 GHz
Boost clock speed	1.7 GHz	5.7 GHz
Bus type	DMI 2.0	no data
Bus rate	5 GT/s	no data
Multiplier	17	no data
L1 cache	64K (per core)	112 KB (per core)
L2 cache	512 KB	3 MB (per core)
L3 cache	2 MB (shared)	36 MB (shared)
Chip lithography	14 nm	3 nm
Die size	82 mm2	243 mm2
Maximum core temperature	105 °C	no data
Maximum case temperature (TCase)	105 °C	no data
Number of transistors	1300 Million	17,800 million
64 bit support	+	+
Windows 11 compatibility	-	no data
Unlocked multiplier	-	+

Compatibility

Information on Celeron 3755U and Core Ultra 9 285K 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	FCBGA1168	1851
Power consumption (TDP)	15 Watt	125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron 3755U and Core Ultra 9 285K. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2	no data
AES-NI	+	+
AVX	+	+
vPro	no data	+
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	-	no data
Hyper-Threading Technology	-	no data
TSX	-	+
Idle States	+	no data
Thermal Monitoring	+	-
Flex Memory Access	+	no data
Smart Response	-	no data
FDI	+	no data
Fast Memory Access	+	no data

Security technologies

Celeron 3755U and Core Ultra 9 285K technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron 3755U and Core Ultra 9 285K are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron 3755U and Core Ultra 9 285K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR5 Depends on motherboard
Maximum memory size	16 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	25.6 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel® HD Graphics for 5th Generation Intel® Processors	Arc Xe-2 Graphics 64EU
Quick Sync Video	+	-
Clear Video	+	no data
Graphics max frequency	800 MHz	no data
InTru 3D	+	no data

Graphics interfaces

Available interfaces and connections of Celeron 3755U and Core Ultra 9 285K integrated GPUs.

Number of displays supported	3	no data
eDP	+	no data
DisplayPort	+	-
HDMI	+	-

Graphics API support

APIs supported by Celeron 3755U and Core Ultra 9 285K integrated GPUs, sometimes API versions are included.

DirectX

11.2/12

no data

Peripherals

Specifications and connection of peripherals supported by Celeron 3755U and Core Ultra 9 285K.

PCIe version	2.0	5.0
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	0.77	43.04
Recency	5 January 2015	24 October 2024
Physical cores	2	24
Threads	2	24
Chip lithography	14 nm	3 nm
Power consumption (TDP)	15 Watt	125 Watt

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Should you still have questions on choice between Celeron 3755U and Core Ultra 9 285K, ask them in Comments section, and we shall answer.

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