Ultra 9 275HX vs Celeron N4505

VS

Aggregate performance score

Celeron N4505
2021
2 cores / 2 threads, 10 Watt
1.41
Core Ultra 9 275HX
2025
24 cores / 24 threads, 55 Watt
38.08
+2601%

Core Ultra 9 275HX outperforms Celeron N4505 by a whopping 2601% based on our aggregate benchmark results.

Primary details

Comparing Celeron N4505 and Core Ultra 9 275HX processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking224982
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
Power efficiency13.4365.94
Architecture codenameJasper Lake (2021)no data
Release date11 January 2021 (4 years ago)1 January 2025 (less than a year ago)

Detailed specifications

Celeron N4505 and Core Ultra 9 275HX 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 cores2 (Dual-core)24 (Tetracosa-Core)
Performance-coresno data8
Efficient-coresno data16
Threads224
Base clock speed2 GHzno data
Boost clock speed2.9 GHz5.4 GHz
L2 cache1.5 MBno data
L3 cache4 MB36 MB
Chip lithography10 nmno data
Maximum core temperature105 °Cno data
64 bit support++
Windows 11 compatibility+no data

Compatibility

Information on Celeron N4505 and Core Ultra 9 275HX 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 configuration1no data
SocketFCBGA1338FCBGA2114
Power consumption (TDP)10 Watt55 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron N4505 and Core Ultra 9 275HX. You'll probably need this information if you require some particular technology.

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

Security technologies

Celeron N4505 and Core Ultra 9 275HX technologies aimed at improving security, for example, by protecting against hacks.

TXT-+
EDBno data+
Secure Keyno data+
Identity Protection+-
SGX-no data
OS Guard++

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron N4505 and Core Ultra 9 275HX are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron N4505 and Core Ultra 9 275HX. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR5-6400
Maximum memory size16 GB192 GB
Max memory channels22

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel UHD GraphicsIntel® Graphics
Quick Sync Video++
Graphics max frequency750 MHz1.9 GHz
Execution Units16no data

Graphics interfaces

Available interfaces and connections of Celeron N4505 and Core Ultra 9 275HX integrated GPUs.

Number of displays supported34
eDP+no data
DisplayPort+-
HDMI+-
MIPI-DSI+no data

Graphics image quality

Maximum display resolutions supported by Celeron N4505 and Core Ultra 9 275HX integrated GPUs, including resolutions over different interfaces.

4K resolution support+no data
Max resolution over HDMI 1.44096x2160@60Hz4K @ 60Hz (HDMI 2.1 TMDS) 8K @ 60Hz (HDMI2.1 FRL)
Max resolution over eDP4096x2160@60Hz3840x2400 @ 120Hz
Max resolution over DisplayPort4096x2160@60Hz7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Celeron N4505 and Core Ultra 9 275HX integrated GPUs, sometimes API versions are included.

DirectX1212
OpenGL4.54.5

Peripherals

Specifications and connection of peripherals supported by Celeron N4505 and Core Ultra 9 275HX.

PCIe versionno data5.0 and 4.0
PCI Express lanes824
USB revision2.0/3.2no data
Total number of SATA ports2no data
Number of USB ports14no data
Integrated LAN-no data
UART+no data

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


Combined synthetic benchmark score

This is our combined benchmark performance rating.

Celeron N4505 1.41
Ultra 9 275HX 38.08
+2601%

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

Celeron N4505 2266
Ultra 9 275HX 61010
+2592%

Gaming performance

Pros & cons summary


Performance score 1.41 38.08
Recency 11 January 2021 1 January 2025
Physical cores 2 24
Threads 2 24
Power consumption (TDP) 10 Watt 55 Watt

Celeron N4505 has 450% lower power consumption.

Ultra 9 275HX, on the other hand, has a 2600.7% higher aggregate performance score, an age advantage of 3 years, and 1100% more physical cores and 1100% more threads.

The Core Ultra 9 275HX is our recommended choice as it beats the Celeron N4505 in performance tests.

Note that Celeron N4505 is a desktop processor while Core Ultra 9 275HX is a notebook one.

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Intel Celeron N4505
Celeron N4505
Intel Core Ultra 9 275HX
Core Ultra 9 275HX

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Community ratings

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