Ultra 5 245KF vs Celeron J4005

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Aggregate performance score

Celeron J4005
2017
2 cores / 2 threads, 10 Watt
0.96
Core Ultra 5 245KF
2024
14 cores / 14 threads, 125 Watt
27.68
+2783%

Core Ultra 5 245KF outperforms Celeron J4005 by a whopping 2783% based on our aggregate benchmark results.

Primary details

Comparing Celeron J4005 and Core Ultra 5 245KF processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2509176
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.9982.57
Market segmentDesktop processorDesktop processor
SeriesIntel Celeronno data
Power efficiency9.0820.94
Architecture codenameGoldmont Plus (2017)Arrow Lake-S (2024−2025)
Release date11 December 2017 (7 years ago)24 October 2024 (less than a year ago)
Launch price (MSRP)$107$294

Cost-effectiveness evaluation

Performance per price, higher is better.

Ultra 5 245KF has 8240% better value for money than Celeron J4005.

Detailed specifications

Celeron J4005 and Core Ultra 5 245KF 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)14 (Tetradeca-Core)
Threads214
Base clock speed2 GHz4.2 GHz
Boost clock speed2.7 GHz5.2 GHz
Multiplier20no data
L1 cache56 KB (per core)112 KB (per core)
L2 cache4 MB (shared)3 MB (per core)
L3 cache4 MB24 MB (shared)
Chip lithography14 nm3 nm
Die size93 mm2243 mm2
Maximum core temperature105 °Cno data
Number of transistorsno data17,800 million
64 bit support++
Windows 11 compatibility+no data

Compatibility

Information on Celeron J4005 and Core Ultra 5 245KF 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 configuration1 (Uniprocessor)1
SocketFCBGA1090FCLGA1851
Power consumption (TDP)10 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron J4005 and Core Ultra 5 245KF. 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++
AVX-+
Enhanced SpeedStep (EIST)++
Speed Shift-+
Turbo Boost Technology-2.0
Hyper-Threading Technology-no data
TSX-+
Idle States++
Thermal Monitoring++
Smart Response-no data
GPIO+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 J4005 and Core Ultra 5 245KF technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDB++
Secure Key++
MPX+-
Identity Protection+-
SGXYes with Intel® MEno data
OS Guard++
Anti-Theft-no data

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron J4005 and Core Ultra 5 245KF are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron J4005 and Core Ultra 5 245KF. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR5-6400
Maximum memory size8 GB192 GB
Max memory channels22
Maximum memory bandwidth38.397 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel UHD Graphics 600N/A
Max video memory8 GBno data
Quick Sync Video+-
Graphics max frequency700 MHzno data
Execution Units12no data

Graphics interfaces

Available interfaces and connections of Celeron J4005 and Core Ultra 5 245KF integrated GPUs.

Number of displays supported3no data
eDP+no data
DisplayPort+-
HDMI+-
MIPI-DSI+no data

Graphics image quality

Maximum display resolutions supported by Celeron J4005 and Core Ultra 5 245KF integrated GPUs, including resolutions over different interfaces.

4K resolution support+no data

Graphics API support

APIs supported by Celeron J4005 and Core Ultra 5 245KF integrated GPUs, sometimes API versions are included.

DirectX12no data
OpenGL4.4no data

Peripherals

Specifications and connection of peripherals supported by Celeron J4005 and Core Ultra 5 245KF.

PCIe version2.05.0 and 4.0
PCI Express lanes620
USB revision2.0/3.0no data
Total number of SATA ports2no data
Max number of SATA 6 Gb/s Ports2no data
Number of USB ports8no 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. 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.

Celeron J4005 0.96
Ultra 5 245KF 27.68
+2783%

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 J4005 1523
Ultra 5 245KF 43973
+2787%

Gaming performance

Pros & cons summary


Performance score 0.96 27.68
Recency 11 December 2017 24 October 2024
Physical cores 2 14
Threads 2 14
Chip lithography 14 nm 3 nm
Power consumption (TDP) 10 Watt 125 Watt

Celeron J4005 has 1150% lower power consumption.

Ultra 5 245KF, on the other hand, has a 2783.3% higher aggregate performance score, an age advantage of 6 years, 600% more physical cores and 600% more threads, and a 366.7% more advanced lithography process.

The Core Ultra 5 245KF is our recommended choice as it beats the Celeron J4005 in performance tests.


Should you still have questions on choice between Celeron J4005 and Core Ultra 5 245KF, ask them in Comments section, and we shall answer.

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Intel Celeron J4005
Celeron J4005
Intel Core Ultra 5 245KF
Core Ultra 5 245KF

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Community ratings

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Questions & comments

Here you can ask a question about Celeron J4005 or Core Ultra 5 245KF, agree or disagree with our judgements, or report an error or mismatch.