i9-14900 vs Celeron 3867U

Primary details

Comparing Celeron 3867U and Core i9-14900 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2513	136
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	47.69
Market segment	Laptop	Desktop processor
Series	Intel Celeron	no data
Power efficiency	5.84	44.13
Architecture codename	Kaby Lake (2016−2019)	Raptor Lake-R (2023−2024)
Release date	1 March 2019 (5 years ago)	8 January 2024 (less than a year ago)
Launch price (MSRP)	$107	$549

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Celeron 3867U 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	1.8 GHz	2 GHz
Boost clock speed	1.8 GHz	5.6 GHz
Bus rate	4 GT/s	219 MHz
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	14 nm	Intel 7 nm
Die size	no data	257 mm2
Maximum core temperature	100 °C	100 °C
64 bit support	+	+
Windows 11 compatibility	+	+

Compatibility

Information on Celeron 3867U 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	1
Socket	FCBGA1356,FC-BGA1356	FCLGA1700
Power consumption (TDP)	15 Watt	65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron 3867U and Core i9-14900. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI	+	+
AVX	+	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	+	+
My WiFi	+	no data
Turbo Boost Technology	-	2.0
Hyper-Threading Technology	+	+
TSX	-	+
Idle States	+	+
Thermal Monitoring	+	+
Flex Memory Access	+	no data
SIPP	-	+
Smart Response	+	no data
Turbo Boost Max 3.0	no data	+
Deep Learning Boost	-	+

Security technologies

Celeron 3867U and Core i9-14900 technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	+
EDB	+	+
Secure Key	+	+
MPX	+	-
SGX	Yes with Intel® ME	no data
OS Guard	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron 3867U and Core i9-14900 are enumerated here.

AMD-V	+	-
VT-d	+	+
VT-x	+	+
EPT	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron 3867U and Core i9-14900. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3, DDR4	DDR5-5600, DDR4-3200
Maximum memory size	32 GB	192 GB
Max memory channels	2	2
Maximum memory bandwidth	34.1 GB/s	89.6 GB/s
ECC memory support	-	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card Compare	Intel HD Graphics 610	Intel UHD Graphics 770
Max video memory	32 GB	no data
Quick Sync Video	+	+
Clear Video	+	no data
Clear Video HD	+	+
Graphics max frequency	900 MHz	1.65 GHz
Execution Units	12	32

Graphics interfaces

Available interfaces and connections of Celeron 3867U and Core i9-14900 integrated GPUs.

Number of displays supported	3	4
eDP	+	no data
DisplayPort	+	-
HDMI	+	-
DVI	+	no data

Graphics image quality

Maximum display resolutions supported by Celeron 3867U and Core i9-14900 integrated GPUs, including resolutions over different interfaces.

4K resolution support	+	no data
Max resolution over HDMI 1.4	4096x2304@24Hz	4096 x 2160 @ 60Hz
Max resolution over eDP	4096x2304@60Hz	5120 x 3200 @ 120Hz
Max resolution over DisplayPort	4096x2304@60Hz	7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Celeron 3867U and Core i9-14900 integrated GPUs, sometimes API versions are included.

DirectX	12	12
OpenGL	4.4	4.5

Peripherals

Specifications and connection of peripherals supported by Celeron 3867U and Core i9-14900.

PCIe version	3.0	5.0 and 4.0
PCI Express lanes	12	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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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	0.93	30.44
Integrated graphics card	1.85	6.15
Recency	1 March 2019	8 January 2024
Physical cores	2	24
Threads	2	32
Power consumption (TDP)	15 Watt	65 Watt

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Should you still have questions on choice between Celeron 3867U and Core i9-14900, ask them in Comments section, and we shall answer.

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