Ultra 7 265HX vs Celeron 4305U

Primary details

Comparing Celeron 4305U and Core Ultra 7 265HX processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2468	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	Intel Celeron	no data
Power efficiency	6.67	no data
Architecture codename	Whiskey Lake-U (2018−2019)	no data
Release date	16 April 2019 (5 years ago)	1 January 2025 (less than a year ago)
Launch price (MSRP)	$107	no data

Detailed specifications

Celeron 4305U and Core Ultra 7 265HX 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)	20 (Icosa-Core)
Performance-cores	no data	8
Efficient-cores	no data	12
Threads	2	20
Base clock speed	2.2 GHz	no data
Boost clock speed	2.2 GHz	5.3 GHz
Bus type	OPI	no data
Bus rate	4 GT/s	no data
Multiplier	22	no data
L1 cache	64 KB (per core)	no data
L2 cache	256 KB (per core)	no data
L3 cache	2 MB (shared)	30 MB
Chip lithography	14 nm	no data
Maximum core temperature	100 °C	no data
64 bit support	+	+
Windows 11 compatibility	+	no data

Compatibility

Information on Celeron 4305U and Core Ultra 7 265HX 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)	no data
Socket	FCBGA1528	FCBGA2114
Power consumption (TDP)	15 Watt	55 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron 4305U and Core Ultra 7 265HX. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI	+	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	+	+
My WiFi	+	no data
Turbo Boost Technology	-	2.0
Hyper-Threading Technology	-	no data
Idle States	+	+
Thermal Monitoring	+	+
Flex Memory Access	+	no data
SIPP	-	+
Smart Response	+	no data
Turbo Boost Max 3.0	no data	+
Deep Learning Boost	-	+
Supported AI Software Frameworks	-	OpenVINO™, WindowsML, DirectML, ONNX RT, WebNN

Security technologies

Celeron 4305U and Core Ultra 7 265HX technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron 4305U and Core Ultra 7 265HX are enumerated here.

VT-d	+	+
VT-x	+	+
EPT	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron 4305U and Core Ultra 7 265HX. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2133, LPDDR3-1866	DDR5-6400
Maximum memory size	64 GB	192 GB
Max memory channels	2	2
Maximum memory bandwidth	38.397 GB/s	no data
ECC memory support	-	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel UHD Graphics for 8th Generation Intel Processors	Intel® Graphics
Max video memory	32 GB	no data
Quick Sync Video	+	+
Clear Video	+	no data
Clear Video HD	+	no data
Graphics max frequency	900 MHz	1.9 GHz

Graphics interfaces

Available interfaces and connections of Celeron 4305U and Core Ultra 7 265HX 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 4305U and Core Ultra 7 265HX integrated GPUs, including resolutions over different interfaces.

4K resolution support	+	no data
Max resolution over HDMI 1.4	4096x2304@24Hz	4K @ 60Hz (HDMI 2.1 TMDS) 8K @ 60Hz (HDMI2.1 FRL)
Max resolution over eDP	4096x2304@60Hz	3840x2400 @ 120Hz
Max resolution over DisplayPort	4096x2304@60Hz	7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Celeron 4305U and Core Ultra 7 265HX integrated GPUs, sometimes API versions are included.

DirectX	12	12
OpenGL	4.5	4.5

Peripherals

Specifications and connection of peripherals supported by Celeron 4305U and Core Ultra 7 265HX.

PCIe version	3.0	5.0 and 4.0
PCI Express lanes	16	24

Pros & cons summary

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Recency	16 April 2019	1 January 2025
Physical cores	2	20
Threads	2	20
Power consumption (TDP)	15 Watt	55 Watt

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Should you still have questions on choice between Celeron 4305U and Core Ultra 7 265HX, ask them in Comments section, and we shall answer.

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