i9-14900 vs Celeron U3405

Primary details

Comparing Celeron U3405 and Core i9-14900 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	136
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	47.74
Market segment	Laptop	Desktop processor
Series	Intel Celeron	no data
Power efficiency	no data	44.15
Architecture codename	Westmere (2010−2011)	Raptor Lake-R (2023−2024)
Release date	no data (2024 years ago)	8 January 2024 (less than a year ago)
Launch price (MSRP)	no data	$549

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Celeron U3405 and Core i9-14900 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	32
Base clock speed	1.06 GHz	2 GHz
Boost clock speed	0.07 GHz	5.6 GHz
Bus type	DMI 1.0	no data
Bus rate	1 × 2.5 GT/s	219 MHz
Multiplier	8	no data
L1 cache	128 KB	80 KB (per core)
L2 cache	512 KB	2 MB (per core)
L3 cache	2 MB	36 MB (shared)
Chip lithography	32 nm	Intel 7 nm
Die size	81 mm2	257 mm2
Maximum core temperature	90 °C	100 °C
Number of transistors	382 Million	no data
64 bit support	+	+
Windows 11 compatibility	-	+

Compatibility

Information on Celeron U3405 and Core i9-14900 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	BGA1288	FCLGA1700
Power consumption (TDP)	18 Watt	65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron U3405 and Core i9-14900. 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	+
Turbo Boost Technology	-	2.0
Hyper-Threading Technology	-	+
TSX	-	+
Idle States	+	+
Thermal Monitoring	+	+
Flex Memory Access	+	no data
SIPP	-	+
PAE	36 Bit	no data
Turbo Boost Max 3.0	no data	+
FDI	+	no data
Fast Memory Access	+	no data
Deep Learning Boost	-	+

Security technologies

Celeron U3405 and Core i9-14900 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron U3405 and Core i9-14900 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron U3405 and Core i9-14900. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3-800, DDR3-1066	DDR5-5600, DDR4-3200
Maximum memory size	8 GB	192 GB
Max memory channels	2	2
Maximum memory bandwidth	17.051 GB/s	89.6 GB/s
ECC memory support	+	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel® HD Graphics for Previous Generation Intel® Processors	Intel UHD Graphics 770
Quick Sync Video	-	+
Clear Video	+	no data
Clear Video HD	-	+
Graphics max frequency	500 MHz	1.65 GHz
Execution Units	no data	32

Graphics interfaces

Available interfaces and connections of Celeron U3405 and Core i9-14900 integrated GPUs.

Number of displays supported

2

4

Graphics image quality

Maximum display resolutions supported by Celeron U3405 and Core i9-14900 integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4	no data	4096 x 2160 @ 60Hz
Max resolution over eDP	no data	5120 x 3200 @ 120Hz
Max resolution over DisplayPort	no data	7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Celeron U3405 and Core i9-14900 integrated GPUs, sometimes API versions are included.

DirectX	no data	12
OpenGL	no data	4.5

Peripherals

Specifications and connection of peripherals supported by Celeron U3405 and Core i9-14900.

PCIe version	2.0	5.0 and 4.0
PCI Express lanes	16	16

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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Pros & cons summary

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Physical cores	2	24
Threads	2	32
Power consumption (TDP)	18 Watt	65 Watt

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Should you still have questions on choice between Celeron U3405 and Core i9-14900, ask them in Comments section, and we shall answer.

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