Ultra 5 245KF vs Celeron 3965Y

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Aggregate performance score

Celeron 3965Y
2017
2 cores / 2 threads, 6 Watt
0.75
Core Ultra 5 245KF
2024
14 cores / 14 threads, 125 Watt
27.68
+3591%

Core Ultra 5 245KF outperforms Celeron 3965Y by a whopping 3591% based on our aggregate benchmark results.

Primary details

Comparing Celeron 3965Y and Core Ultra 5 245KF processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2666176
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data82.57
Market segmentLaptopDesktop processor
SeriesIntel Celeronno data
Power efficiency11.8320.96
Architecture codenameKaby Lake (2016−2019)Arrow Lake-S (2024−2025)
Release date21 April 2017 (7 years ago)24 October 2024 (less than a year ago)
Launch price (MSRP)no data$294

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Celeron 3965Y 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 speed1.5 GHz4.2 GHz
Boost clock speed1.3 GHz5.2 GHz
Bus typeOPIno data
Bus rate4 GT/sno data
Multiplier13no data
L1 cache128 KB112 KB (per core)
L2 cache512 KB3 MB (per core)
L3 cache2 MB24 MB (shared)
Chip lithography14 nm3 nm
Die sizeno data243 mm2
Maximum core temperature100 °Cno data
Number of transistorsno data17,800 million
64 bit support++
Windows 11 compatibility-no data

Compatibility

Information on Celeron 3965Y 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
SocketFCBGA15151851
Power consumption (TDP)6 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron 3965Y and Core Ultra 5 245KF. You'll probably need this information if you require some particular technology.

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

Security technologies

Celeron 3965Y and Core Ultra 5 245KF technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB+no data
Secure Key+no data
MPX+-
SGXYes with Intel® MEno data
OS Guard+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron 3965Y and Core Ultra 5 245KF are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron 3965Y and Core Ultra 5 245KF. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR5
Maximum memory size16 GBno data
Max memory channels2no data
Maximum memory bandwidth34.134 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD Graphics 615N/A
Max video memory16 GBno data
Quick Sync Video+-
Clear Video+no data
Clear Video HD+no data
Graphics max frequency850 MHzno data

Graphics interfaces

Available interfaces and connections of Celeron 3965Y and Core Ultra 5 245KF integrated GPUs.

Number of displays supported3no data
eDP+no data
DisplayPort+-
HDMI+-
DVI+no data

Graphics image quality

Maximum display resolutions supported by Celeron 3965Y and Core Ultra 5 245KF integrated GPUs, including resolutions over different interfaces.

4K resolution support+no data
Max resolution over HDMI 1.44096x2304@24Hzno data
Max resolution over eDP4096x2304@60Hzno data
Max resolution over DisplayPort4096x2304@60Hzno data

Graphics API support

APIs supported by Celeron 3965Y 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 3965Y and Core Ultra 5 245KF.

PCIe version3.05.0
PCI Express lanes1620

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 3965Y 0.75
Ultra 5 245KF 27.68
+3591%

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 3965Y 1194
Ultra 5 245KF 43973
+3583%

Gaming performance

Pros & cons summary


Performance score 0.75 27.68
Recency 21 April 2017 24 October 2024
Physical cores 2 14
Threads 2 14
Chip lithography 14 nm 3 nm
Power consumption (TDP) 6 Watt 125 Watt

Celeron 3965Y has 1983.3% lower power consumption.

Ultra 5 245KF, on the other hand, has a 3590.7% higher aggregate performance score, an age advantage of 7 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 3965Y in performance tests.

Be aware that Celeron 3965Y is a notebook processor while Core Ultra 5 245KF is a desktop one.


Should you still have questions on choice between Celeron 3965Y and Core Ultra 5 245KF, ask them in Comments section, and we shall answer.

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Intel Celeron 3965Y
Celeron 3965Y
Intel Core Ultra 5 245KF
Core Ultra 5 245KF

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Community ratings

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1.9 31 vote

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Questions & comments

Here you can ask a question about Celeron 3965Y or Core Ultra 5 245KF, agree or disagree with our judgements, or report an error or mismatch.